64.3 °F Now

Feels Like 54.9 °F

Relative Humidity
24%Ukiah Municipal Airport (33 miles)
Rain Today
0in (0in Last Hour)Ukiah Municipal Airport (33 miles)
Wind SSE
9.2mph Ukiah Municipal Airport (33 miles)
Dew Point
26.5 °F Ukiah Municipal Airport (33 miles)
Pressure
1009.1 hPa Ukiah Municipal Airport (33 miles)

Updated 28 mins ago (33 miles away)

Get WillyWeather+ to remove ads

Real-Time Extremes

Hottest 93.1 °F
Luke Air Force Base / Phoenix, AZ
Coldest -7.7 °F
Kuparuk, Ugnu-Kuparuk Airport, AK
Windiest 65.5mph
Mount Washington, NH
Wettest (Last Hour) 0.2in
Carrizo Springs Dimmit County Airport, TX
Most Humid 100%
St Clair County Airport, AL
Least Humid 4%
Nellis Air Force Base, NV
Highest Pressure 1033.2 hPa
Salida - Monarch Pass, CO
Lowest Pressure 994.6 hPa
Cape Romanzof, Cape Romanzof LRRS Airport, AK

Trending Locations

Get WillyWeather+ to remove ads

Clearlake Weather Forecast

Today 19 Apr
- 42
- 70
Rain Likely
Mon 20 Apr
- 42
- 55
Rain
Tue 21 Apr
- 40
- 56
Rain Showers
Wed 22 Apr
- 39
- 62
Chance Rain
Thu 23 Apr
- 42
- 70
Mostly Sunny
Fri 24 Apr
- 44
- 73
Mostly Sunny
Sat 25 Apr
- 44
- 72
Partly Sunny

Today 19 Apr
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
Mon 20 Apr
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
Tue 21 Apr
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
Wed 22 Apr
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 11 pm
Thu 23 Apr
1. 5 am
2. 11 am
3. 5 pm
4. 11 pm
Fri 24 Apr
1. 5 am
2. 11 am
3. 5 pm
4. 11 pm
Sat 25 Apr
1. 5 am
2. 11 am
3. 5 pm
4. 11 pm

Today 19 Apr Southern Lake County

Mostly cloudy. Chance of rain. Highs 59 to 71.

Tonight 19 Apr Southern Lake County

Rain likely. Lows 41 to 51. Highs 56 to 71.

Clearlake Temperature Statistics

April Temperature

Ukiah Municipal Airport (32.9 miles)

Lowest 20 February, 2026
27.6 °F
Average 2026
54.4 °F
Highest 20 March, 2026
94.6 °F
Lowest 6 March, 2026
37.7 °F
Average March
61.3 °F
Highest 20 March, 2026
94.6 °F
Lowest 17 April, 2026
36 °F
Average April
57.5 °F
Highest 5 April, 2026
84.7 °F

Climate (2021–Present)

Ukiah Municipal Airport (32.9 miles)

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

Average Low 2021–2026
47.2 °F
Average 2021–2026
61 °F
Average High 2021–2026
76.3 °F

Get WillyWeather+ to remove ads