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Weather Vallejo: Current forecast

Vallejo / California (CA) / United States

22.1 °C
Feels like 20 °C
Min 18 °C / Max 30 °C
Weather Vallejo: Clear, 22 °C Clear
4 km/h WSW
Wind
4 km/h WSW
Gusts
1018 hPa
Pressure
0 mm
Precipitation
30 %
Humidity
0
UV index

Pollen (today)

Hazel None
Alder None
Birch None
Oak None
Grass None
Mugwort None
Ragweed Moderate
07:18 / 18:30
Sunrise / Sunset
13:41 / 22:52
Moonrise / Moonset
First Quarter (37 %)
Moon phase

Updated: Oct 17, 2026, 7:40 CEST Oct 16, 2026, 22:40 PDT

Today's Summary

If you head out in Vallejo today, you'll see a clear sky. The thermometer currently shows 22.1°C. Light clothing is enough – and remember sun protection if it's sunny. During the day temperatures will range between 17.5°C and 30°C.

Hourly forecast – Vallejo, today

Oct 16, 23:00
20 °C
Clear
Vallejo Oct 16, 23:00: Clear, 20 °C
Oct 17, 00:00
20 °C
Clear
Vallejo Oct 17, 00:00: Clear, 20 °C
Oct 17, 01:00
19 °C
Clear
Vallejo Oct 17, 01:00: Clear, 19 °C
Oct 17, 02:00
19 °C
Clear
Vallejo Oct 17, 02:00: Clear, 19 °C
Oct 17, 03:00
19 °C
Clear
Vallejo Oct 17, 03:00: Clear, 19 °C
Oct 17, 04:00
19 °C
Clear
Vallejo Oct 17, 04:00: Clear, 19 °C
Oct 17, 05:00
18 °C
Clear
Vallejo Oct 17, 05:00: Clear, 18 °C
Oct 17, 06:00
19 °C
Sunny
Vallejo Oct 17, 06:00: Sunny, 19 °C
Oct 17, 07:00
20 °C
Sunny
Vallejo Oct 17, 07:00: Sunny, 20 °C
Oct 17, 08:00
23 °C
Sunny
Vallejo Oct 17, 08:00: Sunny, 23 °C
Oct 17, 09:00
24 °C
Sunny
Vallejo Oct 17, 09:00: Sunny, 24 °C
Oct 17, 10:00
26 °C
Sunny
Vallejo Oct 17, 10:00: Sunny, 26 °C
Oct 17, 11:00
28 °C
Sunny
Vallejo Oct 17, 11:00: Sunny, 28 °C
Oct 17, 12:00
29 °C
Sunny
Vallejo Oct 17, 12:00: Sunny, 29 °C
Oct 17, 13:00
30 °C
Sunny
Vallejo Oct 17, 13:00: Sunny, 30 °C
Oct 17, 14:00
29 °C
Sunny
Vallejo Oct 17, 14:00: Sunny, 29 °C
Oct 17, 15:00
27 °C
Sunny
Vallejo Oct 17, 15:00: Sunny, 27 °C
Oct 17, 16:00
25 °C
Sunny
Vallejo Oct 17, 16:00: Sunny, 25 °C
Oct 17, 17:00
24 °C
Clear
Vallejo Oct 17, 17:00: Clear, 24 °C
Oct 17, 18:00
23 °C
Clear
Vallejo Oct 17, 18:00: Clear, 23 °C
Oct 17, 19:00
22 °C
Clear
Vallejo Oct 17, 19:00: Clear, 22 °C
Oct 17, 20:00
21 °C
Clear
Vallejo Oct 17, 20:00: Clear, 21 °C
Oct 17, 21:00
20 °C
Clear
Vallejo Oct 17, 21:00: Clear, 20 °C
Oct 17, 22:00
19 °C
Clear
Vallejo Oct 17, 22:00: Clear, 19 °C
Time
23
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
Vallejo Oct 16, 23:00: Clear
Vallejo Oct 17, 00:00: Clear
Vallejo Oct 17, 01:00: Clear
Vallejo Oct 17, 02:00: Clear
Vallejo Oct 17, 03:00: Clear
Vallejo Oct 17, 04:00: Clear
Vallejo Oct 17, 05:00: Clear
Vallejo Oct 17, 06:00: Sunny
Vallejo Oct 17, 07:00: Sunny
Vallejo Oct 17, 08:00: Sunny
Vallejo Oct 17, 09:00: Sunny
Vallejo Oct 17, 10:00: Sunny
Vallejo Oct 17, 11:00: Sunny
Vallejo Oct 17, 12:00: Sunny
Vallejo Oct 17, 13:00: Sunny
Vallejo Oct 17, 14:00: Sunny
Vallejo Oct 17, 15:00: Sunny
Vallejo Oct 17, 16:00: Sunny
Vallejo Oct 17, 17:00: Clear
Vallejo Oct 17, 18:00: Clear
Vallejo Oct 17, 19:00: Clear
Vallejo Oct 17, 20:00: Clear
Vallejo Oct 17, 21:00: Clear
Vallejo Oct 17, 22:00: Clear
Temperature (°C)
Chance of rain (%)
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
1
1
1
1
2
3
Precipitation
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Wind (km/h)
WSW
4
WSW
4
W
4
NW
3
NE
1
ENE
2
NE
4
ENE
5
ENE
5
ENE
6
ENE
6
ENE
6
NE
3
NW
2
W
6
SW
9
SW
12
SSW
9
SW
8
SSW
8
SSW
8
SSW
7
SSW
8
SW
8
Pressure (hPa)
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1018
1017
1017
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
Humidity (%)
34 %
34 %
35 %
36 %
36 %
35 %
34 %
33 %
30 %
27 %
24 %
22 %
20 %
18 %
16 %
17 %
23 %
27 %
30 %
34 %
39 %
46 %
53 %
59 %
Cloud cover (%)
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
2 %
5 %
5 %
5 %
0 %
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 11.3°C at night, with daytime highs up to 30°C.

Date
Oct 16
Oct 17
Oct 18
Oct 19
Oct 20
Oct 21
Oct 22
Oct 23
Oct 24
Oct 25
Oct 26
Oct 27
Oct 28
Oct 29
Vallejo October 16, 2026: Sunny
Vallejo October 17, 2026: Sunny
Vallejo October 18, 2026: Sunny
Vallejo October 19, 2026: Overcast
Vallejo October 20, 2026: Overcast
Vallejo October 21, 2026: Sunny
Vallejo October 22, 2026: Sunny
Vallejo October 23, 2026: Sunny
Vallejo October 24, 2026: Sunny
Vallejo October 25, 2026: Overcast
Vallejo October 26, 2026: Sunny
Vallejo October 27, 2026: Sunny
Vallejo October 28, 2026: Overcast
Vallejo October 29, 2026: Overcast
Temperature (°C)
Chance of rain (%)
0
1
5
12
22
5
7
3
1
36
6
57
77
16
Precipitation
—
—
—
—
0.1 mm
—
—
—
—
0.3 mm
—
1.2 mm
4.3 mm
—
Wind max (km/h)
12
12
20
19
12
17
18
9
15
14
14
13
18
10
Date Weather Min °C Max °C Sunrise Sunset Moonrise Moonset Moon phase
October 16, 2026 Vallejo October 16, 2026: Sunny Sunny 18 °C 30 °C 07:18 18:30 13:41 22:52 First Quarter (37 %)
October 17, 2026 Vallejo October 17, 2026: Sunny Sunny 18 °C 30 °C 07:19 18:28 14:22 23:53 First Quarter (47 %)
October 18, 2026 Vallejo October 18, 2026: Sunny Sunny 14 °C 19 °C 07:20 18:27 14:56 Does not set today First Quarter (58 %)
October 19, 2026 Vallejo October 19, 2026: Overcast Overcast 12 °C 18 °C 07:21 18:26 15:24 00:54 First Quarter (68 %)
October 20, 2026 Vallejo October 20, 2026: Overcast Overcast 14 °C 20 °C 07:22 18:24 15:49 01:55 Waxing Moon (77 %)
October 21, 2026 Vallejo October 21, 2026: Sunny Sunny 14 °C 20 °C 07:23 18:23 16:12 02:54 Waxing Moon (86 %)
October 22, 2026 Vallejo October 22, 2026: Sunny Sunny 12 °C 17 °C 07:24 18:22 16:34 03:53 Waxing Moon (92 %)
October 23, 2026 Vallejo October 23, 2026: Sunny Sunny 12 °C 19 °C 07:25 18:20 16:56 04:53 Full Moon (97 %)
October 24, 2026 Vallejo October 24, 2026: Sunny Sunny 13 °C 21 °C 07:26 18:19 17:20 05:55 Full Moon (100 %)
October 25, 2026 Vallejo October 25, 2026: Overcast Overcast 13 °C 17 °C 07:27 18:18 17:46 06:59 Full Moon (100 %)
October 26, 2026 Vallejo October 26, 2026: Sunny Sunny 12 °C 17 °C 07:28 18:17 18:18 08:06 Full Moon (98 %)
October 27, 2026 Vallejo October 27, 2026: Sunny Sunny 11 °C 17 °C 07:29 18:15 18:56 09:15 Waning Moon (94 %)
October 28, 2026 Vallejo October 28, 2026: Overcast Overcast 14 °C 18 °C 07:30 18:14 19:43 10:25 Waning Moon (88 %)
October 29, 2026 Vallejo October 29, 2026: Overcast Overcast 13 °C 18 °C 07:31 18:13 20:40 11:31 Waning Moon (80 %)
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