Clearlake, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Clearlake, CA in one place.
Sunny, with a high near 80. East northeast wind 5 to 13 mph, with gusts as high as 18 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: Oct 15, 2026 11:35 AM PDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Clearlake, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 11:35 AM PDT
- Forecast office
- EKA
- Source
- NOAA / NWS
Daily Outlook
This Week in Clearlake
Friday looks like the warmest upcoming period in Clearlake at 81 degrees F.
Monday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Today at about 5 to 13 mph ENE.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 11:35 AM PDT
- Coverage
- 8 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
Clear, with a low around 62. Northeast wind 1 to 6 mph.
Sunny, with a high near 81. East northeast wind around 5 mph.
Clear, with a low around 59. West northwest wind 0 to 7 mph.
Sunny, with a high near 80. West wind 0 to 5 mph.
Mostly clear, with a low around 58. West northwest wind 0 to 5 mph.
Sunny, with a high near 76.
Mostly clear, with a low around 52.
Mostly sunny, with a high near 65.
Partly cloudy, with a low around 50.
Mostly sunny, with a high near 65.
Mostly clear, with a low around 53.
A slight chance of rain after 5pm. Sunny, with a high near 67.
A slight chance of rain. Partly cloudy, with a low around 53.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Oct 15
|
Sunny
|
80°F |
5 to 13 mph
ENE
|
|
Tonight
Oct 15
|
Clear
|
62°F |
1 to 6 mph
NE
|
|
Friday
Oct 16
|
Sunny
|
81°F |
5 mph
ENE
|
|
Friday Night
Oct 16
|
Clear
|
59°F |
0 to 7 mph
WNW
|
|
Saturday
Oct 17
|
Sunny
|
80°F |
0 to 5 mph
W
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
58°F |
0 to 5 mph
WNW
|
|
Sunday
Oct 18
|
Sunny
|
76°F |
0 to 6 mph
SSW
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
52°F |
1 to 6 mph
WSW
|
|
Monday
Oct 19
|
Mostly Sunny
|
65°F |
2 to 6 mph
W
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
50°F |
1 to 5 mph
WNW
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
65°F |
1 to 5 mph
N
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
53°F |
2 mph
N
|
|
Wednesday
Oct 21
|
Sunny then Slight Chance Light Rain
|
67°F |
3 mph
NNE
|
|
Wednesday Night
Oct 21
|
Slight Chance Light Rain
|
53°F |
2 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Clearlake.
