Winters, California Weather
Summer solstice light stretched thin. Day 88 of spring. Read this microseason across nine climate regions →
Winters weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Clear——97°61°—
- TuesdayJun 16Clear——96°62°-1°
- WednesdayJun 17Clear——101°63°+5°
- ThursdayJun 18Clear——97°56°-4°
- FridayJun 19Clear——88°52°-9°
- SaturdayJun 20Clear——90°50°+2°
- SundayJun 21Clear——94°51°+4°
AQI 43 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 9.5 µg/m³ (AQI 52) with a 0.72 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
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 48 now. With UV 8.7 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 56 around 1 PM.
- Present
- AQI 48
- UV peak
- 8.7 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 56
PM × Wind × Precip
PM2.5 at 9.5 µg/m³ (AQI 52) with a 0.72 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.72
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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
- 5:53 AM
- Moonset
- 8:55 PM
- In sign
- ♋︎ Cancer
Summer solstice light stretched thin
Winters at a glance
- Today vs. normal: 20°F above the seasonal normal for this latitude
- Last frost: April 7 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Winters
- Mon97°61°0%
- Tue96°62°0%
- Wed101°63°0%
- Thu97°56°1%
- Fri88°52°1%
- Sat90°50°0%
- Sun94°51°0%
- Mon95°50°0%
- Tue100°54°0%
- Wed103°60°0%
- Thu100°60°0%
- Fri104°56°0%
- Sat112°72°0%
- Sun116°77°0%
- Mon108°68°0%
- Tue106°62°3%
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 Winters
- 95694