Kelseyville, CA Weather Forecast

Local 7-day forecast

90°
F

Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Kelseyville, CA in one place.

Thursday, October 15, 2026
Wind: 5 mph ENE
Thursday

Sunny, with a high near 90. East northeast wind around 5 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Kelseyville, 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 13, 2026 9:20 PM PDT.

The active forecast window currently covers Oct 15 to Oct 20, 2026 for Kelseyville, CA.

Page Snapshot

Page focus
city weather
Forecast window
Oct 15 to Oct 20, 2026
Latest sync
Oct 13, 2026 9:20 PM PDT
Forecast office
EKA
Source
NOAA / NWS
Next High
90°F
Thursday
Next Low
55°F
Thursday Night
Rain Outlook
3
Periods mentioning precipitation
Windiest
5 to 15 mph
Monday Night

Daily Outlook

Today
Oct 15
Sunny
90 °F
/ 55°F
Wind 5 mph
Fri
Oct 16
Sunny
89 °F
/ 53°F
Wind 5 mph
Sat
Oct 17
Sunny
85 °F
/ 47°F
Wind 0 to 7 mph
Sun
Oct 18
Sunny
75 °F
/ 42°F
Wind 2 to 8 mph
Mon
Oct 19
Slight Chance Light Rain
65 °F
/ 40°F
Wind 5 to 13 mph
Tue
Oct 20
Chance Light Rain
64 °F
Wind 5 to 9 mph

This Week in Kelseyville

Thursday looks like the warmest upcoming period in Kelseyville at 90 degrees F.

Monday Night is the coolest period ahead with temperatures near 40 degrees F.

The strongest winds are forecast for Monday Night at about 5 to 15 mph WNW.

Precipitation is mentioned in 3 upcoming forecast periods.

Forecast Details

Last updated
Oct 13, 2026 9:20 PM PDT
Coverage
6 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 source

Extended Forecast

Thursday Night
Oct 15
55°F
Clear
3 mph NNE

Clear, with a low around 55. North northeast wind around 3 mph.

Friday
Oct 16
89°F
Sunny
5 mph ESE

Sunny, with a high near 89. East southeast wind around 5 mph.

Friday Night
Oct 16
53°F
Clear
0 to 5 mph NW

Clear, with a low around 53.

Saturday
Oct 17
85°F
Sunny
0 to 7 mph W

Sunny, with a high near 85.

Saturday Night
Oct 17
47°F
Mostly Clear
0 to 7 mph NW

Mostly clear, with a low around 47.

Sunday
Oct 18
75°F
Sunny
2 to 8 mph W

Sunny, with a high near 75.

Sunday Night
Oct 18
42°F
Partly Cloudy
5 to 8 mph WNW

Partly cloudy, with a low around 42.

Monday
Oct 19
65°F
Slight Chance Light Rain
5 to 13 mph WNW

A slight chance of rain after 11am. Mostly sunny, with a high near 65.

Monday Night
Oct 19
40°F
Slight Chance Light Rain
5 to 15 mph WNW

A slight chance of rain. Partly cloudy, with a low around 40.

Tuesday
Oct 20
64°F
Chance Light Rain
5 to 9 mph WNW

A chance of rain. Mostly sunny, with a high near 64.

Detailed Forecast

Period Conditions Temp Wind
Thursday
Oct 15
Sunny
90°F
5 mph
ENE
Thursday Night
Oct 15
Clear
55°F
3 mph
NNE
Friday
Oct 16
Sunny
89°F
5 mph
ESE
Friday Night
Oct 16
Clear
53°F
0 to 5 mph
NW
Saturday
Oct 17
Sunny
85°F
0 to 7 mph
W
Saturday Night
Oct 17
Mostly Clear
47°F
0 to 7 mph
NW
Sunday
Oct 18
Sunny
75°F
2 to 8 mph
W
Sunday Night
Oct 18
Partly Cloudy
42°F
5 to 8 mph
WNW
Monday
Oct 19
Slight Chance Light Rain
65°F
5 to 13 mph
WNW
Monday Night
Oct 19
Slight Chance Light Rain
40°F
5 to 15 mph
WNW
Tuesday
Oct 20
Chance Light Rain
64°F
5 to 9 mph
WNW
Downtown Kelseyville  Lake County  California  2007
Downtown Kelseyville Lake County California 2007 image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.