Keene, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Keene weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——85°69°—
- MondayJul 6Clear——86°61°+1°
- TuesdayJul 7Clear——88°58°+2°
- WednesdayJul 8Clear——89°57°+1°
- ThursdayJul 9Clear——93°60°+4°
- FridayJul 10Mostly Clear——96°62°+3°
- SaturdayJul 11Overcast——98°63°+2°
AQI 59 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±4 points). PM10 at 59.8 µg/m³ (AQI 53) with a 0.30 fine-to-coarse ratio under 12 mph wind — coarse road or agricultural dust being kicked up.
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 42 now. With UV 9.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 52 around 1 PM.
- Present
- AQI 42
- UV peak
- 9.3 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 52
PM × Wind × Precip
PM10 at 59.8 µg/m³ (AQI 53) with a 0.30 fine-to-coarse ratio under 12 mph wind — coarse road or agricultural dust being kicked up.
- PM2.5/PM10
- 0.30
- Wind
- breezy
- Recent rain
- 0h in last 6h
- Pattern
- blown dust
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
- 11:11 PM
- Moonset
- 11:13 AM
- In sign
- ♓︎ Pisces
Summer heat deepens across the valleys
Keene at a glance
- Today vs. normal: 78°F — typical for the season
- Last frost: March 18 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 93531
16-Day Forecast — Keene
- Sun85°69°1%
- Mon86°61°0%
- Tue88°58°0%
- Wed89°57°0%
- Thu93°60°0%
- Fri96°62°0%
- Sat98°63°1%
- Sun96°68°3%
- Mon99°71°6%
- Tue99°73°8%
- Wed89°74°3%
- Thu89°70°10%
- Fri100°69°11%
- Sat105°75°10%
- Sun106°78°6%
- Mon100°78°6%
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.
ZIP codes in Keene
- 93531