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Weather Vallejo: Current forecast

Vallejo / California (CA) / United States

22.2 °C
Feels like 24.5 °C
Min 13 °C / Max 25 °C
Weather Vallejo: Sunny, 22 °C Sunny
17.3 km/h SSW
Wind
19.9 km/h SSW
Gusts
1016 hPa
Pressure
0 mm
Precipitation
61 %
Humidity
5.7
UV index

Pollen (today)

Hazel None
Alder None
Birch None
Oak None
Grass High
Mugwort Low
Ragweed None
06:00 / 20:30
Sunrise / Sunset
10:50 / 23:08
Moonrise / Moonset
Waxing Crescent (23 %)
Moon phase

Updated: Jul 19, 2026, 1:16 CEST Jul 18, 2026, 16:16 PDT

Today's Summary

If you head out in Vallejo today, you'll see a sunny sky. The thermometer currently shows 22.2°C. UV levels are elevated today – remember sun protection if you're outdoors. During the day temperatures will range between 12.7°C and 25.3°C.

Hourly forecast – Vallejo, today

Jul 18, 17:00
22 °C
Sunny
Vallejo Jul 18, 17:00: Sunny, 22 °C
Jul 18, 18:00
18 °C
Sunny
Vallejo Jul 18, 18:00: Sunny, 18 °C
Jul 18, 19:00
16 °C
Clear
Vallejo Jul 18, 19:00: Clear, 16 °C
Jul 18, 20:00
15 °C
Clear
Vallejo Jul 18, 20:00: Clear, 15 °C
Jul 18, 21:00
14 °C
Clear
Vallejo Jul 18, 21:00: Clear, 14 °C
Jul 18, 22:00
13 °C
Partly cloudy
Vallejo Jul 18, 22:00: Partly cloudy, 13 °C
Jul 18, 23:00
13 °C
Clear
Vallejo Jul 18, 23:00: Clear, 13 °C
Jul 19, 00:00
13 °C
Partly cloudy
Vallejo Jul 19, 00:00: Partly cloudy, 13 °C
Jul 19, 01:00
12 °C
Partly cloudy
Vallejo Jul 19, 01:00: Partly cloudy, 12 °C
Jul 19, 02:00
12 °C
Mist
Vallejo Jul 19, 02:00: Mist, 12 °C
Jul 19, 03:00
13 °C
Partly cloudy
Vallejo Jul 19, 03:00: Partly cloudy, 13 °C
Jul 19, 04:00
13 °C
Partly cloudy
Vallejo Jul 19, 04:00: Partly cloudy, 13 °C
Jul 19, 05:00
13 °C
Partly cloudy
Vallejo Jul 19, 05:00: Partly cloudy, 13 °C
Jul 19, 06:00
15 °C
Partly cloudy
Vallejo Jul 19, 06:00: Partly cloudy, 15 °C
Jul 19, 07:00
17 °C
Partly cloudy
Vallejo Jul 19, 07:00: Partly cloudy, 17 °C
Jul 19, 08:00
19 °C
Partly cloudy
Vallejo Jul 19, 08:00: Partly cloudy, 19 °C
Jul 19, 09:00
21 °C
Partly cloudy
Vallejo Jul 19, 09:00: Partly cloudy, 21 °C
Jul 19, 10:00
23 °C
Partly cloudy
Vallejo Jul 19, 10:00: Partly cloudy, 23 °C
Jul 19, 11:00
23 °C
Partly cloudy
Vallejo Jul 19, 11:00: Partly cloudy, 23 °C
Jul 19, 12:00
24 °C
Sunny
Vallejo Jul 19, 12:00: Sunny, 24 °C
Jul 19, 13:00
24 °C
Sunny
Vallejo Jul 19, 13:00: Sunny, 24 °C
Jul 19, 14:00
23 °C
Partly cloudy
Vallejo Jul 19, 14:00: Partly cloudy, 23 °C
Jul 19, 15:00
22 °C
Partly cloudy
Vallejo Jul 19, 15:00: Partly cloudy, 22 °C
Jul 19, 16:00
22 °C
Cloudy
Vallejo Jul 19, 16:00: Cloudy, 22 °C
Time
17
18
19
20
21
22
23
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
Vallejo Jul 18, 17:00: Sunny
Vallejo Jul 18, 18:00: Sunny
Vallejo Jul 18, 19:00: Clear
Vallejo Jul 18, 20:00: Clear
Vallejo Jul 18, 21:00: Clear
Vallejo Jul 18, 22:00: Partly cloudy
Vallejo Jul 18, 23:00: Clear
Vallejo Jul 19, 00:00: Partly cloudy
Vallejo Jul 19, 01:00: Partly cloudy
Vallejo Jul 19, 02:00: Mist
Vallejo Jul 19, 03:00: Partly cloudy
Vallejo Jul 19, 04:00: Partly cloudy
Vallejo Jul 19, 05:00: Partly cloudy
Vallejo Jul 19, 06:00: Partly cloudy
Vallejo Jul 19, 07:00: Partly cloudy
Vallejo Jul 19, 08:00: Partly cloudy
Vallejo Jul 19, 09:00: Partly cloudy
Vallejo Jul 19, 10:00: Partly cloudy
Vallejo Jul 19, 11:00: Partly cloudy
Vallejo Jul 19, 12:00: Sunny
Vallejo Jul 19, 13:00: Sunny
Vallejo Jul 19, 14:00: Partly cloudy
Vallejo Jul 19, 15:00: Partly cloudy
Vallejo Jul 19, 16:00: Cloudy
Temperature (°C)
Chance of rain (%)
4
6
9
12
14
19
17
19
21
19
16
17
16
13
9
6
4
4
3
1
2
2
4
9
Precipitation
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Wind (km/h)
SSW
15
SSW
16
SSW
13
SW
12
SW
11
SW
10
SW
10
SW
11
SW
10
SW
9
SW
8
SW
8
SW
7
SW
8
SW
9
SW
8
SW
11
SW
12
SW
13
SW
15
SSW
17
SSW
18
SSW
16
SSW
15
Pressure (hPa)
1013
1014
1014
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1015
1015
1014
1014
1013
1013
1012
1012
1012
1011
1011
Humidity (%)
64 %
70 %
80 %
86 %
90 %
94 %
94 %
95 %
97 %
96 %
88 %
88 %
85 %
76 %
66 %
57 %
50 %
44 %
44 %
40 %
41 %
45 %
47 %
50 %
Cloud cover (%)
4 %
2 %
5 %
6 %
10 %
34 %
17 %
31 %
45 %
28 %
40 %
40 %
45 %
54 %
54 %
40 %
30 %
46 %
27 %
15 %
18 %
25 %
48 %
85 %

14-day weather forecast – Vallejo

14-day trend for Vallejo: Temperatures stay fairly stable over the period with no big swings. Lows can drop to around 12.2°C at night, with daytime highs up to 32.3°C.

Date
Jul 18
Jul 19
Jul 20
Jul 21
Jul 22
Jul 23
Jul 24
Jul 25
Jul 26
Jul 27
Jul 28
Jul 29
Jul 30
Jul 31
Vallejo July 18, 2026: Sunny
Vallejo July 19, 2026: Partly cloudy
Vallejo July 20, 2026: Partly cloudy
Vallejo July 21, 2026: Partly cloudy
Vallejo July 22, 2026: Sunny
Vallejo July 23, 2026: Sunny
Vallejo July 24, 2026: Sunny
Vallejo July 25, 2026: Sunny
Vallejo July 26, 2026: Sunny
Vallejo July 27, 2026: Sunny
Vallejo July 28, 2026: Sunny
Vallejo July 29, 2026: Sunny
Vallejo July 30, 2026: Sunny
Vallejo July 31, 2026: Sunny
Temperature (°C)
Chance of rain (%)
13
7
10
57
2
2
4
4
2
3
5
4
4
1
Precipitation
—
—
—
1.3 mm
—
—
—
—
—
—
—
—
—
—
Wind max (km/h)
17
18
14
16
15
15
14
14
13
15
17
16
14
13
Date Weather Min °C Max °C Sunrise Sunset Moonrise Moonset Moon phase
July 18, 2026 Vallejo July 18, 2026: Sunny Sunny 13 °C 25 °C 06:00 20:30 10:50 23:08 Waxing Crescent (23 %)
July 19, 2026 Vallejo July 19, 2026: Partly cloudy Partly cloudy 12 °C 24 °C 06:01 20:29 12:00 23:34 First Quarter (33 %)
July 20, 2026 Vallejo July 20, 2026: Partly cloudy Partly cloudy 15 °C 24 °C 06:02 20:28 13:08 Does not set today First Quarter (43 %)
July 21, 2026 Vallejo July 21, 2026: Partly cloudy Partly cloudy 15 °C 27 °C 06:02 20:28 14:15 00:00 First Quarter (53 %)
July 22, 2026 Vallejo July 22, 2026: Sunny Sunny 15 °C 28 °C 06:03 20:27 15:22 00:30 First Quarter (64 %)
July 23, 2026 Vallejo July 23, 2026: Sunny Sunny 15 °C 28 °C 06:04 20:26 16:26 01:03 Waxing Moon (74 %)
July 24, 2026 Vallejo July 24, 2026: Sunny Sunny 14 °C 25 °C 06:05 20:25 17:27 01:43 Waxing Moon (82 %)
July 25, 2026 Vallejo July 25, 2026: Sunny Sunny 13 °C 25 °C 06:06 20:25 18:21 02:29 Waxing Moon (90 %)
July 26, 2026 Vallejo July 26, 2026: Sunny Sunny 13 °C 29 °C 06:06 20:24 19:09 03:22 Waxing Moon (95 %)
July 27, 2026 Vallejo July 27, 2026: Sunny Sunny 14 °C 27 °C 06:07 20:23 19:49 04:20 Full Moon (99 %)
July 28, 2026 Vallejo July 28, 2026: Sunny Sunny 14 °C 26 °C 06:08 20:22 20:22 05:20 Full Moon (100 %)
July 29, 2026 Vallejo July 29, 2026: Sunny Sunny 14 °C 26 °C 06:09 20:21 20:50 06:21 Full Moon (99 %)
July 30, 2026 Vallejo July 30, 2026: Sunny Sunny 14 °C 26 °C 06:10 20:20 21:15 07:22 Waning Moon (96 %)
July 31, 2026 Vallejo July 31, 2026: Sunny Sunny 13 °C 32 °C 06:11 20:19 21:37 08:21 Waning Moon (91 %)
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