Suisun, CA Weather Forecast
Local 7-day forecast
Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Suisun, CA in one place.
Clear. Low around 57, with temperatures rising to around 59 overnight. Wind around 0 mph.
Local Weather Overview
This forecast page for Suisun, 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 17, 2026 5:36 AM PDT.
The active forecast window currently covers Oct 17 to Oct 23, 2026 for Suisun, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 17 to Oct 23, 2026
- Latest sync
- Oct 17, 2026 5:36 AM PDT
- Forecast office
- STO
- Source
- NOAA / NWS
Daily Outlook
This Week in Suisun
Saturday looks like the warmest upcoming period in Suisun at 90 degrees F.
Thursday Night is the coolest period ahead with temperatures near 49 degrees F.
The strongest winds are forecast for Monday at about 13 to 18 mph WSW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 17, 2026 5:36 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 90. West southwest wind 0 to 6 mph.
Clear. Low around 54, with temperatures rising to around 56 overnight. West southwest wind around 5 mph.
Sunny, with a high near 77. West southwest wind 5 to 14 mph, with gusts as high as 22 mph.
Mostly clear, with a low around 50. West southwest wind around 14 mph, with gusts as high as 30 mph.
Mostly sunny, with a high near 67.
A slight chance of rain after 5am. Mostly cloudy, with a low around 50.
A slight chance of rain before 11am. Partly sunny, with a high near 68.
A slight chance of rain after 5am. Partly cloudy, with a low around 51.
A slight chance of rain before 11am. Mostly sunny, with a high near 72.
Partly cloudy, with a low around 52.
Mostly sunny, with a high near 69.
Mostly clear, with a low around 49.
Sunny, with a high near 72.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Oct 17
|
Clear
|
57°F |
0 mph
|
|
Saturday
Oct 17
|
Sunny
|
90°F |
0 to 6 mph
WSW
|
|
Saturday Night
Oct 17
|
Clear
|
54°F |
5 mph
WSW
|
|
Sunday
Oct 18
|
Sunny
|
77°F |
5 to 14 mph
WSW
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
50°F |
14 mph
WSW
|
|
Monday
Oct 19
|
Mostly Sunny
|
67°F |
13 to 18 mph
WSW
|
|
Monday Night
Oct 19
|
Mostly Cloudy then Slight Chance Light Rain
|
50°F |
2 to 13 mph
WSW
|
|
Tuesday
Oct 20
|
Slight Chance Light Rain then Partly Sunny
|
68°F |
0 to 5 mph
N
|
|
Tuesday Night
Oct 20
|
Partly Cloudy then Slight Chance Light Rain
|
51°F |
1 mph
NW
|
|
Wednesday
Oct 21
|
Slight Chance Light Rain then Mostly Sunny
|
72°F |
1 to 7 mph
W
|
|
Wednesday Night
Oct 21
|
Partly Cloudy
|
52°F |
2 to 6 mph
SW
|
|
Thursday
Oct 22
|
Mostly Sunny
|
69°F |
2 to 8 mph
SW
|
|
Thursday Night
Oct 22
|
Mostly Clear
|
49°F |
0 to 8 mph
W
|
|
Friday
Oct 23
|
Sunny
|
72°F |
0 to 5 mph
WNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Suisun.
