Clearlake, CA Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Clearlake, CA in one place.
A slight chance of showers and thunderstorms after 5am. Partly cloudy. Low around 68, with temperatures rising to around 73 overnight. West northwest wind 3 to 7 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: Jul 14, 2026 2:09 AM PDT.
The active forecast window currently covers Jul 14 to Jul 20, 2026 for Clearlake, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 2:09 AM PDT
- Forecast office
- EKA
- Source
- NOAA / NWS
Daily Outlook
This Week in Clearlake
Tuesday looks like the warmest upcoming period in Clearlake at 90 degrees F.
Thursday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Wednesday at about 3 to 15 mph WNW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 2:09 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
A slight chance of showers and thunderstorms before 11am. Sunny, with a high near 90. West northwest wind 1 to 14 mph.
Mostly clear. Low around 67, with temperatures rising to around 72 overnight. West wind 5 to 14 mph.
Sunny, with a high near 89. West northwest wind 3 to 15 mph.
Clear, with a low around 63. West wind 8 to 15 mph.
Sunny, with a high near 84. West wind 3 to 10 mph.
Clear, with a low around 59.
Sunny, with a high near 84.
Mostly clear, with a low around 60.
Sunny, with a high near 84.
Mostly clear, with a low around 62.
Sunny, with a high near 86.
Partly cloudy, with a low around 64.
Mostly sunny, with a high near 85.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 14
|
Slight Chance Showers And Thunderstorms
|
68°F |
3 to 7 mph
WNW
|
|
Tuesday
Jul 14
|
Slight Chance Showers And Thunderstorms then Sunny
|
90°F |
1 to 14 mph
WNW
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
67°F |
5 to 14 mph
W
|
|
Wednesday
Jul 15
|
Sunny
|
89°F |
3 to 15 mph
WNW
|
|
Wednesday Night
Jul 15
|
Clear
|
63°F |
8 to 15 mph
W
|
|
Thursday
Jul 16
|
Sunny
|
84°F |
3 to 10 mph
W
|
|
Thursday Night
Jul 16
|
Clear
|
59°F |
0 to 10 mph
W
|
|
Friday
Jul 17
|
Sunny
|
84°F |
0 to 7 mph
SSW
|
|
Friday Night
Jul 17
|
Mostly Clear
|
60°F |
0 to 6 mph
W
|
|
Saturday
Jul 18
|
Sunny
|
84°F |
0 to 5 mph
S
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
62°F |
0 to 5 mph
W
|
|
Sunday
Jul 19
|
Sunny
|
86°F |
0 to 6 mph
S
|
|
Sunday Night
Jul 19
|
Partly Cloudy
|
64°F |
0 to 6 mph
W
|
|
Monday
Jul 20
|
Mostly Sunny
|
85°F |
0 to 7 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Clearlake.
