69.7 °F Now

Relative Humidity
40%Napa, Napa County Airport (5.6 miles)
Rain Today
0in (0in Last Hour)Napa, Napa County Airport (5.6 miles)
Wind W
9.2mph Napa, Napa County Airport (5.6 miles)
Dew Point
44.5 °F Napa, Napa County Airport (5.6 miles)
Pressure
1010.5 hPa Napa, Napa County Airport (5.6 miles)

Updated 10 mins ago (5.6 miles away)

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Real-Time Extremes

Hottest 105.7 °F
Choluteca, FL
Coldest 24.7 °F
Barrow, Wiley Post-Will Rogers Memorial Airport, AK
Windiest 36.9mph
Mercury, Desert Rock Airport, NV
Wettest (Last Hour) 2.4in
Camden / Harrell Field, AR
Most Humid 100%
Clark Regional Airport, IN
Least Humid 5%
Nellis AFB - Indian Springs Auxiliary Airfield, NV
Highest Pressure 1027.8 hPa
Bradshaw Army Air Field / Hawaii, HI
Lowest Pressure 988.8 hPa
King Salmon, King Salmon Airport, AK

Trending Locations

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Dutchman Slough - Knight Island Weather Forecast

Today 26 May
- 51
- 67
Mostly Sunny
Wed 27 May
- 53
- 68
Partly Sunny
Thu 28 May
- 53
- 67
Slight Chance Rain
Fri 29 May
- 53
- 67
Partly Sunny
Sat 30 May
- 52
- 72
Mostly Sunny
Sun 31 May
- 53
- 76
Mostly Sunny

Today 26 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 27 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 28 May
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 11 pm
Fri 29 May
1. 5 am
2. 11 am
3. 5 pm
4. 11 pm
Sat 30 May
1. 5 am
2. 11 am
3. 5 pm
4. 11 pm
Sun 31 May
1. 5 am
2. 11 am
3. 5 pm
4. 11 pm
Mon 1 Jun
1. 5 am
2. 11 am
3. 5 pm

Dutchman Slough - Knight Island Temperature Statistics

May Temperature

Napa, Napa County Airport (5.6 miles)

Lowest 20 February, 2026
30.7 °F
Average 2026
56.4 °F
Highest 19 May, 2026
89.7 °F
Lowest 3 April, 2026
38.6 °F
Average April
57.1 °F
Highest 5 April, 2026
83.6 °F
Lowest 19 May, 2026
44.7 °F
Average May
62.1 °F
Highest 19 May, 2026
89.7 °F

Climate (2021–Present)

Napa, Napa County Airport (5.6 miles)

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Average Low 2021–2026
47.3 °F
Average 2021–2026
58.4 °F
Average High 2021–2026
70.2 °F

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