Chalfant, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Chalfant weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——89°68°—
- MondayJul 6Overcast——97°66°+8°
- TuesdayJul 7Overcast——95°72°-2°
- WednesdayJul 8Clear——99°74°+4°
- ThursdayJul 9Clear——99°74°0°
- FridayJul 10Clear——102°72°+3°
- SaturdayJul 11Overcast——101°77°-1°
AQI 35 (Good), driven by Ozone. AQI down 5 over the last 6 hours (gradual decline). Ozone at AQI 31. Overcast through the UV peak window (cloud cover ~70%) — afternoon ozone should stay flat.
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 31. Overcast through the UV peak window (cloud cover ~70%) — afternoon ozone should stay flat.
- Present
- AQI 31
- UV peak
- 9.3 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 19
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
- 11:12 PM
- Moonset
- 11:11 AM
- In sign
- ♓︎ Pisces
Summer heat deepens across the valleys
Chalfant at a glance
- Today vs. normal: 15°F above the seasonal normal for this latitude
- Last frost: April 1 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Chalfant
- Sun89°68°9%
- Mon97°66°5%
- Tue95°72°1%
- Wed99°74°0%
- Thu99°74°0%
- Fri102°72°0%
- Sat101°77°2%
- Sun98°78°6%
- Mon96°75°15%
- Tue90°76°26%
- Wed94°73°24%
- Thu97°77°11%
- Fri98°75°23%
- Sat97°77°26%
- Sun92°72°25%
- Mon96°77°23%
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 — Chalfant
SPC includes Chalfant in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWNONENo severe risk
- DAY 3NONENo severe risk
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 Chalfant
- 93514