Clearlake, CA Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Clearlake, CA in one place.
Mostly clear, with a low around 41. West wind 6 to 9 mph.
Local Weather Overview
This forecast page for Clearlake, CA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 14, 2026 2:01 AM PDT.
The active forecast window currently covers Apr 14 to Apr 20, 2026 for Clearlake, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 14 to Apr 20, 2026
- Latest sync
- Apr 14, 2026 2:01 AM PDT
- Forecast office
- EKA
- Source
- NOAA / NWS
Daily Outlook
This Week in Clearlake
Saturday looks like the warmest upcoming period in Clearlake at 67 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 40 degrees F.
The strongest winds are forecast for Wednesday at about 5 to 12 mph W.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 14, 2026 2:01 AM PDT
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- EKA
- Radar station
- KDAX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly sunny, with a high near 61. West wind 2 to 8 mph.
Partly cloudy, with a low around 44. West wind around 9 mph.
Partly sunny, with a high near 60. West wind 5 to 12 mph, with gusts as high as 25 mph.
Partly cloudy, with a low around 40. West northwest wind 5 to 12 mph, with gusts as high as 25 mph.
Sunny, with a high near 59. North wind 5 to 10 mph, with gusts as high as 23 mph.
Clear, with a low around 43.
Sunny, with a high near 65.
Partly cloudy, with a low around 45.
Mostly sunny, with a high near 67.
A chance of rain after 5am. Mostly cloudy, with a low around 48.
A chance of rain. Partly sunny, with a high near 59.
A chance of rain. Mostly cloudy, with a low around 45.
A chance of rain. Partly sunny, with a high near 57.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Apr 14
|
Mostly Clear
|
41°F |
6 to 9 mph
W
|
|
Tuesday
Apr 14
|
Mostly Sunny
|
61°F |
2 to 8 mph
W
|
|
Tuesday Night
Apr 14
|
Partly Cloudy
|
44°F |
9 mph
W
|
|
Wednesday
Apr 15
|
Partly Sunny
|
60°F |
5 to 12 mph
W
|
|
Wednesday Night
Apr 15
|
Partly Cloudy
|
40°F |
5 to 12 mph
WNW
|
|
Thursday
Apr 16
|
Sunny
|
59°F |
5 to 10 mph
N
|
|
Thursday Night
Apr 16
|
Clear
|
43°F |
6 to 9 mph
N
|
|
Friday
Apr 17
|
Sunny
|
65°F |
6 mph
NW
|
|
Friday Night
Apr 17
|
Partly Cloudy
|
45°F |
1 to 6 mph
WNW
|
|
Saturday
Apr 18
|
Mostly Sunny
|
67°F |
0 to 7 mph
SW
|
|
Saturday Night
Apr 18
|
Mostly Cloudy then Chance Light Rain
|
48°F |
1 to 7 mph
WSW
|
|
Sunday
Apr 19
|
Chance Light Rain
|
59°F |
1 to 9 mph
SW
|
|
Sunday Night
Apr 19
|
Chance Light Rain
|
45°F |
3 to 8 mph
WSW
|
|
Monday
Apr 20
|
Chance Light Rain
|
57°F |
3 to 9 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Clearlake.
