Fairfax, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Fairfax, CA in one place.
Sunny, with a high near 90. North northeast wind 1 to 5 mph.
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: Oct 13, 2026 9:41 PM PDT.
The active forecast window currently covers Oct 15 to Oct 20, 2026 for Fairfax, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 20, 2026
- Latest sync
- Oct 13, 2026 9:41 PM PDT
- Forecast office
- MTR
- Source
- NOAA / NWS
Daily Outlook
This Week in Fairfax
Friday looks like the warmest upcoming period in Fairfax at 91 degrees F.
Monday Night is the coolest period ahead with temperatures near 46 degrees F.
The strongest winds are forecast for Monday Night at about 5 to 12 mph WNW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 9:41 PM PDT
- Coverage
- 6 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
Clear, with a low around 59. North northeast wind 0 to 3 mph.
Sunny, with a high near 91.
Clear, with a low around 57.
Sunny, with a high near 86.
Mostly clear, with a low around 50.
Areas of fog between 7am and 10am. Sunny, with a high near 73.
Partly cloudy, with a low around 47.
A slight chance of rain after 11am. Mostly sunny, with a high near 68.
A slight chance of rain. Partly cloudy, with a low around 46.
A slight chance of rain. Mostly sunny, with a high near 68.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Sunny
|
90°F |
1 to 5 mph
NNE
|
|
Thursday Night
Oct 15
|
Clear
|
59°F |
0 to 3 mph
NNE
|
|
Friday
Oct 16
|
Sunny
|
91°F |
2 to 6 mph
ESE
|
|
Friday Night
Oct 16
|
Clear
|
57°F |
0 to 5 mph
WNW
|
|
Saturday
Oct 17
|
Sunny
|
86°F |
0 to 5 mph
SW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
50°F |
0 to 5 mph
WNW
|
|
Sunday
Oct 18
|
Areas Of Fog then Sunny
|
73°F |
0 to 6 mph
WNW
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
47°F |
5 mph
WSW
|
|
Monday
Oct 19
|
Slight Chance Light Rain
|
68°F |
2 to 9 mph
W
|
|
Monday Night
Oct 19
|
Slight Chance Light Rain
|
46°F |
5 to 12 mph
WNW
|
|
Tuesday
Oct 20
|
Slight Chance Light Rain
|
68°F |
7 mph
WNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Fairfax.
