Fairfield, CA Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Fairfield, CA in one place.
Mostly clear, with a low around 56. Southwest wind around 9 mph, with gusts as high as 20 mph.
Local Weather Overview
This forecast page for Fairfield, 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: Jul 17, 2026 3:44 AM PDT.
The active forecast window currently covers Jul 17 to Jul 23, 2026 for Fairfield, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 17 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 3:44 AM PDT
- Forecast office
- STO
- Source
- NOAA / NWS
Daily Outlook
This Week in Fairfield
Tuesday looks like the warmest upcoming period in Fairfield at 84 degrees F.
Friday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Tuesday at about 10 to 15 mph WSW.
The forecast from Jul 17 through Jul 23 stays mostly dry.
Forecast Details
- Last updated
- Jul 17, 2026 3:44 AM PDT
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- STO
- Radar station
- KDAX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Sunny, with a high near 81. Southwest wind 10 to 14 mph, with gusts as high as 22 mph.
Mostly clear, with a low around 55. West southwest wind around 13 mph, with gusts as high as 22 mph.
Sunny, with a high near 82. West southwest wind around 13 mph, with gusts as high as 21 mph.
Partly cloudy, with a low around 55. West southwest wind around 13 mph, with gusts as high as 22 mph.
Partly sunny, with a high near 82.
Mostly cloudy, with a low around 58.
Partly sunny, with a high near 80.
Mostly cloudy, with a low around 59.
Mostly sunny, with a high near 84.
Partly cloudy, with a low around 59.
Sunny, with a high near 84.
Mostly clear, with a low around 58.
Sunny, with a high near 83.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 17
|
Mostly Clear
|
56°F |
9 mph
SW
|
|
Friday
Jul 17
|
Sunny
|
81°F |
10 to 14 mph
SW
|
|
Friday Night
Jul 17
|
Mostly Clear
|
55°F |
13 mph
WSW
|
|
Saturday
Jul 18
|
Sunny
|
82°F |
13 mph
WSW
|
|
Saturday Night
Jul 18
|
Partly Cloudy
|
55°F |
13 mph
WSW
|
|
Sunday
Jul 19
|
Partly Sunny
|
82°F |
9 to 13 mph
WSW
|
|
Sunday Night
Jul 19
|
Mostly Cloudy
|
58°F |
13 mph
WSW
|
|
Monday
Jul 20
|
Partly Sunny
|
80°F |
14 mph
WSW
|
|
Monday Night
Jul 20
|
Mostly Cloudy
|
59°F |
10 to 14 mph
WSW
|
|
Tuesday
Jul 21
|
Mostly Sunny
|
84°F |
10 to 15 mph
WSW
|
|
Tuesday Night
Jul 21
|
Partly Cloudy
|
59°F |
10 to 15 mph
WSW
|
|
Wednesday
Jul 22
|
Sunny
|
84°F |
10 to 15 mph
WSW
|
|
Wednesday Night
Jul 22
|
Mostly Clear
|
58°F |
12 to 15 mph
WSW
|
|
Thursday
Jul 23
|
Sunny
|
83°F |
12 to 15 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Fairfield.
