St. David, Arizona Weather
The monsoon settles in. Day 15 of summer. Read this microseason across nine climate regions →
St. David weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——103°77°—
- MondayJul 6Drizzle14%0.03″101°75°-2°
- TuesdayJul 7Drizzle49%—103°77°+2°
- WednesdayJul 8Drizzle41%0.04″101°73°-2°
- ThursdayJul 9Light Showers25%—101°73°0°
- FridayJul 10Light Drizzle26%—97°73°-4°
- SaturdayJul 11Drizzle36%0.05″97°75°0°
AQI 34 (Good), driven by PM2.5. AQI down 8 over the last 6 hours (gradual decline). PM2.5 at 10.5 µg/m³, PM10 at 17.9 µg/m³ — typical background levels with no transport signature.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 10.5 µg/m³, PM10 at 17.9 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.59
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- background
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 10:35 PM
- Moonset
- 10:39 AM
- In sign
- ♓︎ Pisces
The monsoon settles in
St. David at a glance
- Today vs. normal: 81°F — typical for the season
- Last frost: February 26 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — St. David
- Sun103°77°5%
- Mon101°75°14%
- Tue103°77°49%
- Wed101°73°41%
- Thu101°73°25%
- Fri97°73°26%
- Sat97°75°36%
- Sun98°74°27%
- Mon96°77°24%
- Tue91°74°26%
- Wed97°73°26%
- Thu101°77°32%
- Fri104°80°32%
- Sat106°82°35%
- Sun107°82°36%
- Mon104°81°36%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — St. David
SPC includes St. David in the general thunderstorm area tomorrow — no severe risk, but storms are possible.
- TODAYNONENo severe risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
ZIP codes in St. David
- 85630