Mountain House, California Weather
Summer heat deepens across the valleys. Day 15 of summer. Read this microseason across nine climate regions →
Mountain House weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Partly Cloudy——87°60°—
- MondayJul 6Overcast——84°56°-3°
- TuesdayJul 7Clear——86°54°+2°
- WednesdayJul 8Clear——97°54°+11°
- ThursdayJul 9Clear——95°59°-2°
- FridayJul 10Mostly Clear——101°59°+6°
- SaturdayJul 11Overcast——103°65°+2°
AQI 40 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 10.5 µg/m³ (AQI 54), ratio 0.70 with 14 mph wind — characteristic of long-range haze transport rather than a local source.
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 10.5 µg/m³ (AQI 54), ratio 0.70 with 14 mph wind — characteristic of long-range haze transport rather than a local source.
- PM2.5/PM10
- 0.70
- Wind
- breezy
- Recent rain
- 0h in last 6h
- Pattern
- transport
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
- 11:25 PM
- Moonset
- 11:24 AM
- In sign
- ♓︎ Pisces
Summer heat deepens across the valleys
Mountain House at a glance
- Today vs. normal: 72°F — typical for the season
- Last frost: April 3 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Mountain House
- Sun87°60°0%
- Mon84°56°0%
- Tue86°54°0%
- Wed97°54°0%
- Thu95°59°0%
- Fri101°59°0%
- Sat103°65°0%
- Sun105°67°1%
- Mon107°75°2%
- Tue106°74°4%
- Wed98°73°1%
- Thu101°72°3%
- Fri109°76°3%
- Sat114°79°3%
- Sun111°76°3%
- Mon102°69°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 Mountain House
- 95391