66.1 °F Now

Feels Like 59.9 °F

Relative Humidity
68%Napa, Napa County Airport (7.2 miles)
Rain Today
0in (0in Last Hour)Napa, Napa County Airport (7.2 miles)
Wind SSW
13.9mph (21.9mph Gusts) Napa, Napa County Airport (7.2 miles)
Dew Point
55.3 °F Napa, Napa County Airport (7.2 miles)
Pressure
1012.5 hPa Napa, Napa County Airport (7.2 miles)

Updated 59 mins ago (7.2 miles away)

Get WillyWeather+ to remove ads

Real-Time Extremes

Hottest 105.7 °F
Phoenix, Phoenix Sky Harbor International Airport, AZ
Coldest 12.1 °F
Barrow, Wiley Post-Will Rogers Memorial Airport, AK
Windiest 42.5mph
Godthaab / Nuuk, ME
Wettest (Last Hour) 1.1in
Fort Lauderdale/Hollywood International Airport, FL
Most Humid 100%
Plymouth, IN
Least Humid 2%
Nellis Air Force Base, NV
Highest Pressure 1041 hPa
Salida - Monarch Pass, CO
Lowest Pressure 991.5 hPa
St. Paul Island, St. Paul Island Airport, AK

Trending Locations

Get WillyWeather+ to remove ads

Vallejo Weather Forecast

Today 12 May
- 54
- 65
Partly Sunny
Wed 13 May
- 53
- 67
Mostly Sunny
Thu 14 May
- 54
- 70
Sunny
Fri 15 May
- 54
- 71
Sunny
Sat 16 May
- 53
- 76
Mostly Sunny
Sun 17 May
- 56
- 80
Mostly Sunny
Mon 18 May
- 56
- 86
Mostly Sunny

Today 12 May
1. 12 am
2. 1 am
3. 2 am
4. 3 am
5. 4 am
6. 5 am
7. 6 am
8. 7 am
9. 8 am
10. 9 am
11. 10 am
12. 11 am
13. 12 pm
14. 1 pm
15. 2 pm
16. 3 pm
17. 4 pm
18. 5 pm
19. 6 pm
20. 7 pm
21. 8 pm
22. 9 pm
23. 10 pm
24. 11 pm
Wed 13 May
1. 12 am
2. 1 am
3. 2 am
4. 3 am
5. 4 am
6. 5 am
7. 6 am
8. 7 am
9. 8 am
10. 9 am
11. 10 am
12. 11 am
13. 12 pm
14. 1 pm
15. 2 pm
16. 3 pm
17. 4 pm
18. 5 pm
19. 6 pm
20. 7 pm
21. 8 pm
22. 9 pm
23. 10 pm
24. 11 pm
Thu 14 May
1. 12 am
2. 1 am
3. 2 am
4. 3 am
5. 4 am
6. 5 am
7. 8 am
8. 11 am
9. 2 pm
10. 5 pm
11. 8 pm
12. 11 pm
Fri 15 May
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 11 pm
Sat 16 May
1. 5 am
2. 11 am
3. 5 pm
4. 11 pm
Sun 17 May
1. 5 am
2. 11 am
3. 5 pm
4. 11 pm
Mon 18 May
1. 5 am
2. 11 am
3. 5 pm
4. 11 pm

Vallejo Temperature Statistics

May Temperature

Napa, Napa County Airport (6.8 miles)

Lowest 20 February, 2026
30.7 °F
Average 2026
55.6 °F
Highest 20 March, 2026
87.7 °F
Lowest 3 April, 2026
38.6 °F
Average April
57.1 °F
Highest 5 April, 2026
83.6 °F
Lowest 4 May, 2026
46.7 °F
Average May
60 °F
Highest 6 May, 2026
74.6 °F

Climate (2021–Present)

Napa, Napa County Airport (6.8 miles)

Take a look at our website widgetsAvailable free! Find Out More

Average Low 2021–2026
47.3 °F
Average 2021–2026
58.3 °F
Average High 2021–2026
70.2 °F

Get WillyWeather+ to remove ads