Mountain House, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Mountain House, CA in one place.
Sunny, with a high near 82. North northwest wind 2 to 6 mph.
Local Weather Overview
This forecast page for Mountain House, CA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 14, 2026 4:12 AM PDT.
The active forecast window currently covers Oct 15 to Oct 20, 2026 for Mountain House, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 20, 2026
- Latest sync
- Oct 14, 2026 4:12 AM PDT
- Forecast office
- STO
- Source
- NOAA / NWS
Daily Outlook
This Week in Mountain House
Friday looks like the warmest upcoming period in Mountain House at 89 degrees F.
Monday Night is the coolest period ahead with temperatures near 53 degrees F.
The strongest winds are forecast for Sunday Night at about 15 to 36 mph WSW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Oct 14, 2026 4:12 AM PDT
- Coverage
- 6 days
- Time zone
- America/Los_Angeles
- Forecast office
- STO
- Radar station
- KMUX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 59. West wind 2 to 6 mph.
Sunny, with a high near 89.
Clear, with a low around 64.
Sunny, with a high near 87.
Clear, with a low around 59.
Sunny, with a high near 79.
Mostly clear, with a low around 54.
Sunny, with a high near 70.
Partly cloudy, with a low around 53.
A slight chance of rain after 11am. Mostly sunny, with a high near 69.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Sunny
|
82°F |
2 to 6 mph
NNW
|
|
Thursday Night
Oct 15
|
Clear
|
59°F |
2 to 6 mph
W
|
|
Friday
Oct 16
|
Sunny
|
89°F |
2 to 7 mph
N
|
|
Friday Night
Oct 16
|
Clear
|
64°F |
3 mph
SW
|
|
Saturday
Oct 17
|
Sunny
|
87°F |
2 to 6 mph
WNW
|
|
Saturday Night
Oct 17
|
Clear
|
59°F |
6 to 9 mph
WSW
|
|
Sunday
Oct 18
|
Sunny
|
79°F |
7 to 15 mph
W
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
54°F |
15 to 36 mph
WSW
|
|
Monday
Oct 19
|
Sunny
|
70°F |
15 to 35 mph
W
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
53°F |
15 to 25 mph
WSW
|
|
Tuesday
Oct 20
|
Slight Chance Light Rain
|
69°F |
12 to 25 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mountain House.