Madison, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Madison weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Clear——87°57°—
- MondayJul 6Overcast——89°55°+2°
- TuesdayJul 7Overcast——98°57°+9°
- WednesdayJul 8Clear——102°59°+4°
- ThursdayJul 9Clear——104°65°+2°
- FridayJul 10Overcast——107°66°+3°
- SaturdayJul 11Overcast——107°70°0°
AQI 25 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 6.4 µg/m³ (AQI 36) with a 0.73 fine-to-coarse ratio and 5 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
PM × Wind × Precip
PM2.5 at 6.4 µg/m³ (AQI 36) with a 0.73 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.73
- Wind
- light
- 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).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:27 PM
- Moonset
- 11:26 AM
- In sign
- ♓︎ Pisces
Summer heat deepens across the valleys
Madison at a glance
- Today vs. normal: 7°F above the seasonal normal for this latitude
- Last frost: April 8 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 95653
16-Day Forecast — Madison
- Sun87°57°0%
- Mon89°55°0%
- Tue98°57°0%
- Wed102°59°0%
- Thu104°65°0%
- Fri107°66°0%
- Sat107°70°0%
- Sun91°73°1%
- Mon104°68°1%
- Tue110°68°3%
- Wed110°69°1%
- Thu110°68°2%
- Fri112°76°3%
- Sat111°73°3%
- Sun107°68°3%
- Mon105°64°0%
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 Madison
- 95627
- 95653