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Weather Vallejo: Current forecast

Vallejo / California (CA) / United States

28.6 °C
Feels like 27.1 °C
Min 16 °C / Max 35 °C
Weather Vallejo: Clear, 29 °C Clear
3.4 mph SW
Wind
3.4 mph SW
Gusts
1009 hPa
Pressure
0 mm
Precipitation
27 %
Humidity
0
UV index

Pollen (today)

Hazel None
Alder None
Birch None
Oak None
Grass Low
Mugwort None
Ragweed High
07:06 / 18:49
Sunrise / Sunset
23:53 / 14:34
Moonrise / Moonset
Last Quarter (45 %)
Moon phase

Updated: Oct 4, 2026, 4:25 CEST Oct 3, 2026, 19:25 PDT

Today's Summary

In Vallejo the weather today is clear. The thermometer currently shows 28.6°C. Wear light, breathable clothes and drink plenty of fluids. During the day temperatures will range between 15.6°C and 34.6°C.

Hourly forecast – Vallejo, today

Oct 3, 20:00
25 °C
Clear
Vallejo Oct 3, 20:00: Clear, 25 °C
Oct 3, 21:00
25 °C
Clear
Vallejo Oct 3, 21:00: Clear, 25 °C
Oct 3, 22:00
24 °C
Overcast
Vallejo Oct 3, 22:00: Overcast, 24 °C
Oct 3, 23:00
23 °C
Overcast
Vallejo Oct 3, 23:00: Overcast, 23 °C
Oct 4, 00:00
23 °C
Overcast
Vallejo Oct 4, 00:00: Overcast, 23 °C
Oct 4, 01:00
22 °C
Overcast
Vallejo Oct 4, 01:00: Overcast, 22 °C
Oct 4, 02:00
22 °C
Overcast
Vallejo Oct 4, 02:00: Overcast, 22 °C
Oct 4, 03:00
22 °C
Cloudy
Vallejo Oct 4, 03:00: Cloudy, 22 °C
Oct 4, 04:00
22 °C
Overcast
Vallejo Oct 4, 04:00: Overcast, 22 °C
Oct 4, 05:00
22 °C
Overcast
Vallejo Oct 4, 05:00: Overcast, 22 °C
Oct 4, 06:00
22 °C
Overcast
Vallejo Oct 4, 06:00: Overcast, 22 °C
Oct 4, 07:00
24 °C
Overcast
Vallejo Oct 4, 07:00: Overcast, 24 °C
Oct 4, 08:00
27 °C
Overcast
Vallejo Oct 4, 08:00: Overcast, 27 °C
Oct 4, 09:00
28 °C
Overcast
Vallejo Oct 4, 09:00: Overcast, 28 °C
Oct 4, 10:00
30 °C
Overcast
Vallejo Oct 4, 10:00: Overcast, 30 °C
Oct 4, 11:00
32 °C
Overcast
Vallejo Oct 4, 11:00: Overcast, 32 °C
Oct 4, 12:00
33 °C
Overcast
Vallejo Oct 4, 12:00: Overcast, 33 °C
Oct 4, 13:00
33 °C
Overcast
Vallejo Oct 4, 13:00: Overcast, 33 °C
Oct 4, 14:00
32 °C
Overcast
Vallejo Oct 4, 14:00: Overcast, 32 °C
Oct 4, 15:00
30 °C
Overcast
Vallejo Oct 4, 15:00: Overcast, 30 °C
Oct 4, 16:00
29 °C
Overcast
Vallejo Oct 4, 16:00: Overcast, 29 °C
Oct 4, 17:00
27 °C
Clear
Vallejo Oct 4, 17:00: Clear, 27 °C
Oct 4, 18:00
26 °C
Clear
Vallejo Oct 4, 18:00: Clear, 26 °C
Oct 4, 19:00
25 °C
Clear
Vallejo Oct 4, 19:00: Clear, 25 °C
Time
20
21
22
23
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
Vallejo Oct 3, 20:00: Clear
Vallejo Oct 3, 21:00: Clear
Vallejo Oct 3, 22:00: Overcast
Vallejo Oct 3, 23:00: Overcast
Vallejo Oct 4, 00:00: Overcast
Vallejo Oct 4, 01:00: Overcast
Vallejo Oct 4, 02:00: Overcast
Vallejo Oct 4, 03:00: Cloudy
Vallejo Oct 4, 04:00: Overcast
Vallejo Oct 4, 05:00: Overcast
Vallejo Oct 4, 06:00: Overcast
Vallejo Oct 4, 07:00: Overcast
Vallejo Oct 4, 08:00: Overcast
Vallejo Oct 4, 09:00: Overcast
Vallejo Oct 4, 10:00: Overcast
Vallejo Oct 4, 11:00: Overcast
Vallejo Oct 4, 12:00: Overcast
Vallejo Oct 4, 13:00: Overcast
Vallejo Oct 4, 14:00: Overcast
Vallejo Oct 4, 15:00: Overcast
Vallejo Oct 4, 16:00: Overcast
Vallejo Oct 4, 17:00: Clear
Vallejo Oct 4, 18:00: Clear
Vallejo Oct 4, 19:00: Clear
Temperature (°C)
Chance of rain (%)
1
1
10
10
10
10
10
6
10
10
10
10
9
9
8
9
9
9
9
9
9
2
1
1
Precipitation
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Wind (mph)
WSW
2
WSW
4
SW
4
SW
3
SW
3
WSW
2
W
1
WSW
2
SW
1
WSW
0
NE
1
NE
2
NE
2
NE
2
NNE
2
NNE
2
NW
1
WSW
4
WSW
6
SW
5
SSW
4
SW
4
SSW
4
SSW
4
Pressure (hPa)
1010
1010
1010
1010
1011
1011
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012
1011
1011
1010
1011
1011
1011
1012
1012
Humidity (%)
35 %
36 %
38 %
39 %
41 %
41 %
41 %
41 %
41 %
41 %
39 %
35 %
29 %
25 %
22 %
20 %
19 %
19 %
22 %
26 %
29 %
32 %
34 %
35 %
Cloud cover (%)
0 %
0 %
100 %
100 %
100 %
100 %
100 %
68 %
100 %
100 %
100 %
100 %
100 %
100 %
94 %
100 %
100 %
100 %
100 %
100 %
100 %
22 %
0 %
0 %

14-day weather forecast – Vallejo

14-day trend for Vallejo: Forecasts suggest a marked cooldown in the second week. Lows can drop to around 15.6°C at night, with daytime highs up to 34.6°C.

Date
Oct 3
Oct 4
Oct 5
Oct 6
Oct 7
Oct 8
Oct 9
Oct 10
Oct 11
Oct 12
Oct 13
Oct 14
Oct 15
Oct 16
Vallejo October 3, 2026: Sunny
Vallejo October 4, 2026: Overcast
Vallejo October 5, 2026: Sunny
Vallejo October 6, 2026: Sunny
Vallejo October 7, 2026: Sunny
Vallejo October 8, 2026: Sunny
Vallejo October 9, 2026: Sunny
Vallejo October 10, 2026: Overcast
Vallejo October 11, 2026: Overcast
Vallejo October 12, 2026: Overcast
Vallejo October 13, 2026: Sunny
Vallejo October 14, 2026: Sunny
Vallejo October 15, 2026: Sunny
Vallejo October 16, 2026: Sunny
Temperature (°C)
Chance of rain (%)
1
7
1
1
1
0
2
12
8
12
11
4
0
3
Precipitation
—
—
—
—
—
—
—
—
—
—
0 mm
—
—
—
Wind max (mph)
4
6
6
6
6
5
9
10
7
11
11
8
9
12
Date Weather Min °C Max °C Sunrise Sunset Moonrise Moonset Moon phase
October 3, 2026 Vallejo October 3, 2026: Sunny Sunny 16 °C 35 °C 07:06 18:49 23:53 14:34 Last Quarter (45 %)
October 4, 2026 Vallejo October 4, 2026: Overcast Overcast 22 °C 33 °C 07:07 18:47 Does not rise today 15:22 Last Quarter (34 %)
October 5, 2026 Vallejo October 5, 2026: Sunny Sunny 20 °C 33 °C 07:08 18:46 01:07 16:02 Waning Crescent (25 %)
October 6, 2026 Vallejo October 6, 2026: Sunny Sunny 21 °C 33 °C 07:09 18:44 02:23 16:35 Waning Crescent (16 %)
October 7, 2026 Vallejo October 7, 2026: Sunny Sunny 20 °C 32 °C 07:10 18:43 03:37 17:04 Waning Crescent (9 %)
October 8, 2026 Vallejo October 8, 2026: Sunny Sunny 20 °C 32 °C 07:11 18:41 04:51 17:31 Waning Crescent (4 %)
October 9, 2026 Vallejo October 9, 2026: Sunny Sunny 18 °C 28 °C 07:12 18:40 06:03 17:58 New Moon (1 %)
October 10, 2026 Vallejo October 10, 2026: Overcast Overcast 16 °C 20 °C 07:13 18:38 07:15 18:26 New Moon (0 %)
October 11, 2026 Vallejo October 11, 2026: Overcast Overcast 18 °C 28 °C 07:13 18:37 08:27 18:56 New Moon (1 %)
October 12, 2026 Vallejo October 12, 2026: Overcast Overcast 19 °C 23 °C 07:14 18:36 09:39 19:31 Waxing Crescent (5 %)
October 13, 2026 Vallejo October 13, 2026: Sunny Sunny 18 °C 23 °C 07:15 18:34 10:49 20:12 Waxing Crescent (11 %)
October 14, 2026 Vallejo October 14, 2026: Sunny Sunny 16 °C 26 °C 07:16 18:33 11:54 21:00 Waxing Crescent (18 %)
October 15, 2026 Vallejo October 15, 2026: Sunny Sunny 18 °C 31 °C 07:17 18:31 12:52 21:54 Waxing Crescent (27 %)
October 16, 2026 Vallejo October 16, 2026: Sunny Sunny 20 °C 28 °C 07:18 18:30 13:41 22:52 First Quarter (37 %)
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