Altamont, CA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Altamont, CA in one place.
Mostly sunny. High near 71, with temperatures falling to around 67 in the afternoon. West northwest wind 0 to 6 mph.
Local Weather Overview
This forecast page for Altamont, 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: Nov 5, 2026 1:11 PM PST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for Altamont, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 1:11 PM PST
- Forecast office
- MTR
- Source
- NOAA / NWS
Daily Outlook
This Week in Altamont
Saturday looks like the warmest upcoming period in Altamont at 72 degrees F.
Friday Night is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Friday at about 0 to 6 mph WNW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 5, 2026 1:11 PM PST
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- MTR
- 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 45. Wind around 0 mph.
Sunny, with a high near 72. Northeast wind 0 to 3 mph.
Mostly clear, with a low around 48.
Sunny, with a high near 72.
Patchy fog after 2am. Partly cloudy, with a low around 48.
Patchy fog before 7am. Mostly sunny, with a high near 70.
Patchy fog after 1am. Partly cloudy, with a low around 48.
Patchy fog before 8am. Sunny, with a high near 71.
Areas of fog after 2am. Partly cloudy, with a low around 49.
Areas of fog before 9am, then a slight chance of rain. Mostly sunny, with a high near 71.
A chance of rain before 2am, then a chance of rain and patchy fog. Mostly cloudy, with a low around 50.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Mostly Sunny
|
71°F |
0 to 6 mph
WNW
|
|
Friday Night
Nov 6
|
Clear
|
45°F |
0 mph
|
|
Saturday
Nov 7
|
Sunny
|
72°F |
0 to 3 mph
NE
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
48°F |
0 to 3 mph
WNW
|
|
Sunday
Nov 8
|
Sunny
|
72°F |
0 to 5 mph
NW
|
|
Sunday Night
Nov 8
|
Partly Cloudy then Patchy Fog
|
48°F |
1 mph
SW
|
|
Monday
Nov 9
|
Patchy Fog then Mostly Sunny
|
70°F |
1 to 5 mph
WNW
|
|
Monday Night
Nov 9
|
Partly Cloudy then Patchy Fog
|
48°F |
2 mph
WNW
|
|
Tuesday
Nov 10
|
Patchy Fog then Sunny
|
71°F |
3 mph
NW
|
|
Tuesday Night
Nov 10
|
Partly Cloudy then Areas Of Fog
|
49°F |
1 mph
SSW
|
|
Veterans Day
Nov 11
|
Areas Of Fog then Slight Chance Light Rain
|
71°F |
0 to 5 mph
SSE
|
|
Wednesday Night
Nov 11
|
Chance Light Rain
|
50°F |
2 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Altamont.