Vallejo, CA Weather Forecast

Local 7-day forecast

58°
F

Clear

Track current conditions, temperature changes, wind, and the full daily outlook for Vallejo, CA in one place.

Saturday, October 17, 2026
Wind: 1 mph W
Overnight

Clear, with a low around 58. West wind around 1 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Vallejo, 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 5:59 AM PDT.

The active forecast window currently covers Oct 17 to Oct 23, 2026 for Vallejo, CA.

Page Snapshot

Page focus
city weather
Forecast window
Oct 17 to Oct 23, 2026
Latest sync
Oct 17, 2026 5:59 AM PDT
Forecast office
STO
Source
NOAA / NWS
Next High
75°F
Saturday
Next Low
58°F
Overnight
Rain Outlook
5
Periods mentioning precipitation
Windiest
13 to 18 mph
Sunday Night

Daily Outlook

Today
Oct 17
Sunny
75 °F
/ 58°F
Wind 2 to 6 mph
Sun
Oct 18
Sunny
65 °F
/ 53°F
Wind 5 to 13 mph
Mon
Oct 19
Partly Sunny
60 °F
/ 53°F
Wind 14 to 18 mph
Tue
Oct 20
Chance Light Rain
61 °F
/ 54°F
Wind 3 mph
Wed
Oct 21
Slight Chance Light Rain then Mostly Sunny
64 °F
/ 54°F
Wind 2 to 8 mph
Thu
Oct 22
Mostly Sunny
62 °F
/ 52°F
Wind 3 to 9 mph
Fri
Oct 23
Sunny
65 °F
Wind 2 to 7 mph

This Week in Vallejo

Saturday looks like the warmest upcoming period in Vallejo at 75 degrees F.

Thursday Night is the coolest period ahead with temperatures near 52 degrees F.

The strongest winds are forecast for Sunday Night at about 13 to 18 mph WSW.

Precipitation is mentioned in 5 upcoming forecast periods.

Forecast Details

Last updated
Oct 17, 2026 5:59 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 source

Extended Forecast

Saturday
Oct 17
75°F
Sunny
2 to 6 mph NNW

Sunny, with a high near 75. North northwest wind 2 to 6 mph.

Saturday Night
Oct 17
56°F
Mostly Clear
5 mph SW

Mostly clear, with a low around 56. Southwest wind around 5 mph.

Sunday
Oct 18
65°F
Sunny
5 to 13 mph SW

Sunny, with a high near 65. Southwest wind 5 to 13 mph, with gusts as high as 21 mph.

Sunday Night
Oct 18
53°F
Partly Cloudy
13 to 18 mph WSW

Partly cloudy, with a low around 53. West southwest wind 13 to 18 mph, with gusts as high as 23 mph.

Monday
Oct 19
60°F
Partly Sunny
14 to 18 mph WSW

Partly sunny, with a high near 60.

Monday Night
Oct 19
53°F
Mostly Cloudy then Chance Light Rain
2 to 16 mph W

A chance of rain after 5am. Mostly cloudy, with a low around 53.

Tuesday
Oct 20
61°F
Chance Light Rain
3 mph WSW

A chance of rain. Mostly cloudy, with a high near 61.

Tuesday Night
Oct 20
54°F
Slight Chance Light Rain
3 mph WNW

A slight chance of rain. Mostly cloudy, with a low around 54.

Wednesday
Oct 21
64°F
Slight Chance Light Rain then Mostly Sunny
2 to 8 mph WSW

A slight chance of rain before 11am. Mostly sunny, with a high near 64.

Wednesday Night
Oct 21
54°F
Slight Chance Light Rain
3 to 8 mph WSW

A slight chance of rain between 11pm and 5am. Partly cloudy, with a low around 54.

Thursday
Oct 22
62°F
Mostly Sunny
3 to 9 mph SW

Mostly sunny, with a high near 62.

Thursday Night
Oct 22
52°F
Mostly Clear
2 to 9 mph WSW

Mostly clear, with a low around 52.

Friday
Oct 23
65°F
Sunny
2 to 7 mph W

Sunny, with a high near 65.

Detailed Forecast

Period Conditions Temp Wind
Overnight
Oct 17
Clear
58°F
1 mph
W
Saturday
Oct 17
Sunny
75°F
2 to 6 mph
NNW
Saturday Night
Oct 17
Mostly Clear
56°F
5 mph
SW
Sunday
Oct 18
Sunny
65°F
5 to 13 mph
SW
Sunday Night
Oct 18
Partly Cloudy
53°F
13 to 18 mph
WSW
Monday
Oct 19
Partly Sunny
60°F
14 to 18 mph
WSW
Monday Night
Oct 19
Mostly Cloudy then Chance Light Rain
53°F
2 to 16 mph
W
Tuesday
Oct 20
Chance Light Rain
61°F
3 mph
WSW
Tuesday Night
Oct 20
Slight Chance Light Rain
54°F
3 mph
WNW
Wednesday
Oct 21
Slight Chance Light Rain then Mostly Sunny
64°F
2 to 8 mph
WSW
Wednesday Night
Oct 21
Slight Chance Light Rain
54°F
3 to 8 mph
WSW
Thursday
Oct 22
Mostly Sunny
62°F
3 to 9 mph
SW
Thursday Night
Oct 22
Mostly Clear
52°F
2 to 9 mph
WSW
Friday
Oct 23
Sunny
65°F
2 to 7 mph
W
USA-Vallejo-City Hall and County Building-1
USA-Vallejo-City Hall and County Building-1 image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.