Fairfax, CA Weather Forecast
Local 7-day forecast
Slight Chance Light Rain then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Fairfax, CA in one place.
A slight chance of rain before 11am. Mostly sunny, with a high near 65.
Local Weather Overview
This forecast page for Fairfax, 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: Apr 9, 2026 7:37 PM PDT.
The active forecast window currently covers Apr 13 to Apr 15, 2026 for Fairfax, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 13 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 7:37 PM PDT
- Forecast office
- MTR
- Source
- NOAA / NWS
Daily Outlook
This Week in Fairfax
Wednesday looks like the warmest upcoming period in Fairfax at 70 degrees F.
Monday Night is the coolest period ahead with temperatures near 43 degrees F.
The strongest winds are forecast for Monday at about 1 to 7 mph WNW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Apr 9, 2026 7:37 PM PDT
- Coverage
- 4 days
- Time zone
- America/Los_Angeles
- Forecast office
- MTR
- Radar station
- KDAX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 43.
Sunny, with a high near 69.
Mostly clear, with a low around 45.
Mostly sunny, with a high near 70.
Partly cloudy, with a low around 48.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Apr 13
|
Slight Chance Light Rain then Mostly Sunny
|
65°F |
1 to 7 mph
WNW
|
|
Monday Night
Apr 13
|
Mostly Clear
|
43°F |
2 to 7 mph
W
|
|
Tuesday
Apr 14
|
Sunny
|
69°F |
1 to 7 mph
WSW
|
|
Tuesday Night
Apr 14
|
Mostly Clear
|
45°F |
2 to 7 mph
WNW
|
|
Wednesday
Apr 15
|
Mostly Sunny
|
70°F |
2 to 6 mph
W
|
|
Wednesday Night
Apr 15
|
Partly Cloudy
|
48°F |
2 to 6 mph
WNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Fairfax.
