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Now · 10:17 PM

St. David Weather & Hourly Forecast

United States · Arizona · 85630

Overcast night
78°F
Overcast night
Feels like: 79°F
💧 Humidity 63% 🌡 Pressure 29.94 inHg 💨 Wind 5 mph 👁 Visibility 6.2 mi Clouds 100% ☀️ UV index 0.0 · Low 🌅 Sunrise 5:57 AM 🌇 Sunset 6:44 PM

Hourly Forecast for St. David

Today
Overcast night · 11:00 PM Overcast night
78° 💧 0.01 in 💨 5 mph H 63%29.94 inHg
Tomorrow
Overcast night · 2:00 AM Overcast night
75° 💧 None 💨 5 mph H 63%29.94 inHg
Mostly cloudy night · 5:00 AM Mostly cloudy night
71° 💧 None 💨 2 mph H 68%29.94 inHg
Overcast · 8:00 AM Overcast
74° 💧 0.03 in 💨 3 mph H 62%29.97 inHg
Overcast · 11:00 AM Overcast
82° 💧 None 💨 2 mph H 45%29.94 inHg
Light rain · 2:00 PM Light rain
87° 💧 0.20 in 💨 4 mph H 39%29.85 inHg
Heavy rain · 5:00 PM Heavy rain
75° 💧 0.33 in 💨 13 mph H 88%29.91 inHg
Light rain · 8:00 PM Light rain
71° 💧 0.05 in 💨 4 mph H 78%29.91 inHg
Light rain · 11:00 PM Light rain
70° 💧 0.03 in 💨 4 mph H 76%29.91 inHg
Friday
Mostly clear night · 2:00 AM Mostly clear night
69° 💧 None 💨 1 mph H 78%29.91 inHg
Partly cloudy night · 5:00 AM Partly cloudy night
68° 💧 None 💨 2 mph H 78%29.91 inHg
Light rain · 8:00 AM Light rain
72° 💧 0.01 in 💨 3 mph H 63%29.94 inHg
Light rain · 11:00 AM Light rain
82° 💧 0.00 in 💨 5 mph H 44%29.91 inHg
Mostly cloudy · 2:00 PM Mostly cloudy
88° 💧 None 💨 12 mph H 34%29.85 inHg
Mostly cloudy · 5:00 PM Mostly cloudy
85° 💧 None 💨 6 mph H 40%29.85 inHg
Overcast night · 8:00 PM Overcast night
82° 💧 None 💨 8 mph H 45%29.88 inHg

In St. David and, more broadly, across the state of Arizona: Clear skies are expected throughout the evening, with temperatures remaining quite warm, ranging from 88 to 93 degrees Fahrenheit. Winds will be moderate, coming from the west at speeds up to 10 mph, with gusts reaching 16 mph. No precipitation is anticipated during this period. Temperatures will gradually stay steady but remain comfortably warm as the night progresses. It’s a calm evening with little cloud cover, making for a clear and warm night ahead.

15-Day Weather Outlook for St. David

TomorrowTomorrow Heavy rain Heavy rain 87°/70° 💧 0.63 in 💨 13 mph
Friday, Sep 4Fri Sep 4 Light rain Light rain 88°/68° 💧 0.03 in 💨 14 mph
Saturday, Sep 5Sat Sep 5 Partly cloudy Partly cloudy 90°/75° 💧 None 💨 17 mph
Sunday, Sep 6Sun Sep 6 Light rain Light rain 91°/74° 💧 0.01 in 💨 16 mph
Monday, Sep 7Mon Sep 7 Light rain Light rain 91°/74° 💧 0.09 in 💨 15 mph
Tuesday, Sep 8Tue Sep 8 Light rain Light rain 91°/73° 💧 0.08 in 💨 18 mph
Wednesday, Sep 9Wed Sep 9 Moderate rain Moderate rain 90°/70° 💧 0.27 in 💨 13 mph
Thursday, Sep 10Thu Sep 10 Light rain Light rain 83°/69° 💧 0.11 in 💨 20 mph
Friday, Sep 11Fri Sep 11 Light rain Light rain 79°/63° 💧 0.01 in 💨 20 mph
Saturday, Sep 12Sat Sep 12 Sunny Sunny 81°/62° 💧 None 💨 10 mph
Sunday, Sep 13Sun Sep 13 Partly cloudy Partly cloudy 86°/64° 💧 None 💨 13 mph
Monday, Sep 14Mon Sep 14 Light rain Light rain 90°/69° 💧 0.02 in 💨 16 mph
Tuesday, Sep 15Tue Sep 15 Sunny Sunny 91°/70° 💧 None 💨 19 mph
Wednesday, Sep 16Wed Sep 16 Partly cloudy Partly cloudy 92°/73° 💧 None 💨 16 mph
Thursday, Sep 17Thu Sep 17 Mostly sunny Mostly sunny 94°/73° 💧 None 💨 17 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in St. David

Vertical axis: °F · Color based on temperature
Overcast night at 11:00 PM
78° Today 11:00 PM
Overcast night at 12:00 AM
78° 12:00 AM
Light rain at 1:00 AM
77° 1:00 AM
Overcast night at 2:00 AM
75° 2:00 AM
Overcast night at 3:00 AM
73° Tomorrow 3:00 AM
Mostly cloudy night at 4:00 AM
71° 4:00 AM
Mostly cloudy night at 5:00 AM
71° 5:00 AM
Overcast at 6:00 AM
71° 6:00 AM
Overcast at 7:00 AM
72° Tomorrow 7:00 AM
Overcast at 8:00 AM
74° 8:00 AM
Light rain at 9:00 AM
76° 9:00 AM
Light rain at 10:00 AM
79° 10:00 AM
Overcast at 11:00 AM
82° Tomorrow 11:00 AM
Overcast at 12:00 PM
84° 12:00 PM
Overcast at 1:00 PM
85° 1:00 PM
Light rain at 2:00 PM
87° 2:00 PM
Light rain at 3:00 PM
85° Tomorrow 3:00 PM
Moderate rain at 4:00 PM
77° 4:00 PM
Heavy rain at 5:00 PM
75° 5:00 PM
Light rain at 6:00 PM
74° 6:00 PM
Light rain at 7:00 PM
73° Tomorrow 7:00 PM
Light rain at 8:00 PM
71° 8:00 PM
Light rain at 9:00 PM
71° 9:00 PM
Light rain at 10:00 PM
71° 10:00 PM
Light rain at 11:00 PM
70° Tomorrow 11:00 PM
Light rain at 12:00 AM
70° 12:00 AM
Light rain at 1:00 AM
69° 1:00 AM
Mostly clear night at 2:00 AM
69° 2:00 AM
Partly cloudy night at 3:00 AM
69° Friday 3:00 AM
Partly cloudy night at 4:00 AM
68° 4:00 AM
Partly cloudy night at 5:00 AM
68° 5:00 AM
Sunny at 6:00 AM
68° 6:00 AM
Sunny at 7:00 AM
70° Friday 7:00 AM
Light rain at 8:00 AM
72° 8:00 AM
Light rain at 9:00 AM
75° 9:00 AM
Sunny at 10:00 AM
78° 10:00 AM
Light rain at 11:00 AM
82° Friday 11:00 AM
Mostly cloudy at 12:00 PM
87° 12:00 PM
Mostly cloudy at 1:00 PM
87° 1:00 PM
Mostly cloudy at 2:00 PM
88° 2:00 PM
Mostly cloudy at 3:00 PM
87° Friday 3:00 PM
Mostly cloudy at 4:00 PM
86° 4:00 PM
Mostly cloudy at 5:00 PM
85° 5:00 PM
Overcast at 6:00 PM
83° 6:00 PM
Overcast night at 7:00 PM
82° Friday 7:00 PM
Overcast night at 8:00 PM
82° 8:00 PM
Overcast night at 9:00 PM
81° 9:00 PM
Overcast night at 10:00 PM
80° 10:00 PM
Overcast night at 11:00 PM
79° Friday 11:00 PM
Overcast night at 12:00 AM
79° 12:00 AM
Overcast night at 1:00 AM
78° 1:00 AM
Overcast night at 2:00 AM
78° 2:00 AM
Overcast night at 3:00 AM
77° Saturday 3:00 AM
Overcast night at 4:00 AM
77° 4:00 AM
Overcast night at 5:00 AM
76° 5:00 AM
Overcast at 6:00 AM
75° 6:00 AM
Overcast at 7:00 AM
76° Saturday 7:00 AM
Overcast at 8:00 AM
78° 8:00 AM
Mostly cloudy at 9:00 AM
81° 9:00 AM
Overcast at 10:00 AM
82° 10:00 AM
Overcast at 11:00 AM
84° Saturday 11:00 AM
Partly cloudy at 12:00 PM
86° 12:00 PM
Partly cloudy at 1:00 PM
88° 1:00 PM
Mostly cloudy at 2:00 PM
89° 2:00 PM
Mostly cloudy at 3:00 PM
90° Saturday 3:00 PM
Mostly cloudy at 4:00 PM
87° 4:00 PM
Mostly cloudy at 5:00 PM
80° 5:00 PM
Overcast at 6:00 PM
81° 6:00 PM
Overcast night at 7:00 PM
79° Saturday 7:00 PM
Overcast night at 8:00 PM
78° 8:00 PM
Mostly cloudy night at 9:00 PM
79° 9:00 PM
Mostly cloudy night at 10:00 PM
79° 10:00 PM
Mostly cloudy night at 11:00 PM
78° Saturday 11:00 PM
Mostly clear night at 12:00 AM
76° 12:00 AM
Mostly clear night at 1:00 AM
76° 1:00 AM
Mostly clear night at 2:00 AM
75° 2:00 AM
Partly cloudy night at 3:00 AM
76° Sunday 3:00 AM
Mostly cloudy night at 4:00 AM
75° 4:00 AM
Mostly cloudy night at 5:00 AM
74° 5:00 AM
Overcast at 6:00 AM
73° 6:00 AM
Overcast at 7:00 AM
76° Sunday 7:00 AM
Overcast at 8:00 AM
78° 8:00 AM
Overcast at 9:00 AM
80° 9:00 AM
Overcast at 10:00 AM
83° 10:00 AM
Overcast at 11:00 AM
85° Sunday 11:00 AM
Overcast at 12:00 PM
87° 12:00 PM
Mostly cloudy at 1:00 PM
89° 1:00 PM
Overcast at 2:00 PM
91° 2:00 PM
Overcast at 3:00 PM
91° Sunday 3:00 PM
Overcast at 4:00 PM
89° 4:00 PM
Overcast at 5:00 PM
88° 5:00 PM
Overcast at 6:00 PM
86° 6:00 PM
Light rain at 7:00 PM
85° Sunday 7:00 PM
Light rain at 8:00 PM
82° 8:00 PM
Mostly cloudy night at 9:00 PM
79° 9:00 PM
Mostly cloudy night at 10:00 PM
80° 10:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for St. David

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 11:00 PM
PM2.5 Fine particles Good 2,7µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 4,2µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 42,7µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 1,6µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in St. David

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 11,2Extreme 😊Good
Tomorrow UV 9,3Very high 😊Good
Friday UV 9,1Very high 😊Good
Saturday UV 10,9Very high 😊Good
Sunday UV 10,8Very high 😊Good
Monday UV 8,0Very high Unavailable
Tuesday UV 8,0Very high Unavailable
Today's weather health advice Open today's recommendations.

Extreme UV risk

Avoid direct sun around midday. Use SPF 50+ sunscreen, a hat, protective clothing and sunglasses.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for St. David

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 11:00 PM 12:00 AM 1:00 AM 2:00 AM Tomorrow 3:00 AM 4:00 AM 5:00 AM 6:00 AM Tomorrow 7:00 AM 8:00 AM 9:00 AM 10:00 AM Tomorrow 11:00 AM 12:00 PM 1:00 PM 2:00 PM Tomorrow 3:00 PM 4:00 PM 5:00 PM 6:00 PM Tomorrow 7:00 PM 8:00 PM 9:00 PM 10:00 PM Tomorrow 11:00 PM 12:00 AM 1:00 AM 2:00 AM Friday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Friday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Friday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Friday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Friday 7:00 PM 8:00 PM 9:00 PM 10:00 PM Friday 11:00 PM 12:00 AM 1:00 AM 2:00 AM Saturday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Saturday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Saturday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Saturday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Saturday 7:00 PM 8:00 PM 9:00 PM 10:00 PM Saturday 11:00 PM 12:00 AM 1:00 AM 2:00 AM Sunday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Sunday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Sunday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Sunday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Sunday 7:00 PM 8:00 PM 9:00 PM 10:00 PM
Sustained wind Max gusts
Internal PR simulation: 3.70 Population: 1,098

Forecast data for St. David were last refreshed today at 10:17 PM. The current forecast period extends through 04/09/2026 at 8:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.