Fort Irwin, California Weather
Summer solstice light stretched thin. Day 88 of spring. Read this microseason across nine climate regions →
Fort Irwin weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Clear——101°74°—
- TuesdayJun 16Clear——103°75°+2°
- WednesdayJun 17Overcast——100°74°-3°
- ThursdayJun 18Clear——100°69°0°
- FridayJun 19Clear——97°68°-3°
- SaturdayJun 20Clear——94°61°-3°
- SundayJun 21Clear——92°60°-2°
AQI 37 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 50 now. With UV 9.9 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 66 around 1 PM.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 50 now. With UV 9.9 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 66 around 1 PM.
- Present
- AQI 50
- UV peak
- 9.9 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 66
PM × Wind × Precip
PM2.5 at 6.2 µg/m³, PM10 at 16.7 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.37
- Wind
- light
- 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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 5:44 AM
- Moonset
- 8:19 PM
- In sign
- ♋︎ Cancer
Summer solstice light stretched thin
Fort Irwin at a glance
- Today vs. normal: 20°F above the seasonal normal for this latitude
- Last frost: March 18 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Fort Irwin
- Mon101°74°0%
- Tue103°75°1%
- Wed100°74°0%
- Thu100°69°0%
- Fri97°68°0%
- Sat94°61°0%
- Sun92°60°0%
- Mon96°65°0%
- Tue100°69°1%
- Wed106°73°0%
- Thu107°74°0%
- Fri107°76°0%
- Sat108°74°0%
- Sun109°78°6%
- Mon111°78°3%
- Tue111°78°0%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, 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.
ZIP codes in Fort Irwin
- 92310