Upper Lake, CA Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Upper Lake, CA in one place.
Partly sunny, with a high near 70. West wind 1 to 7 mph.
Local Weather Overview
This forecast page for Upper Lake, 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: May 28, 2026 12:10 AM PDT.
The active forecast window currently covers May 29 to Jun 3, 2026 for Upper Lake, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 29 to Jun 3, 2026
- Latest sync
- May 28, 2026 12:10 AM PDT
- Forecast office
- EKA
- Source
- NOAA / NWS
Daily Outlook
This Week in Upper Lake
Tuesday looks like the warmest upcoming period in Upper Lake at 88 degrees F.
Friday Night is the coolest period ahead with temperatures near 46 degrees F.
The strongest winds are forecast for Saturday at about 2 to 10 mph WNW.
The forecast from May 29 through Jun 3 stays mostly dry.
Forecast Details
- Last updated
- May 28, 2026 12:10 AM PDT
- Coverage
- 6 days
- Time zone
- America/Los_Angeles
- Forecast office
- EKA
- Radar station
- KBBX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 46. West northwest wind 3 to 7 mph.
Sunny, with a high near 73. West northwest wind 2 to 10 mph, with gusts as high as 18 mph.
Clear, with a low around 47.
Sunny, with a high near 82.
Clear, with a low around 52.
Sunny, with a high near 87.
Mostly clear, with a low around 54.
Sunny, with a high near 88.
Partly cloudy, with a low around 53.
Sunny, with a high near 84.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
May 29
|
Partly Sunny
|
70°F |
1 to 7 mph
W
|
|
Friday Night
May 29
|
Partly Cloudy
|
46°F |
3 to 7 mph
WNW
|
|
Saturday
May 30
|
Sunny
|
73°F |
2 to 10 mph
WNW
|
|
Saturday Night
May 30
|
Clear
|
47°F |
2 to 10 mph
NW
|
|
Sunday
May 31
|
Sunny
|
82°F |
0 to 8 mph
WNW
|
|
Sunday Night
May 31
|
Clear
|
52°F |
1 to 8 mph
NNW
|
|
Monday
Jun 1
|
Sunny
|
87°F |
0 to 8 mph
W
|
|
Monday Night
Jun 1
|
Mostly Clear
|
54°F |
1 to 8 mph
NW
|
|
Tuesday
Jun 2
|
Sunny
|
88°F |
1 to 9 mph
WNW
|
|
Tuesday Night
Jun 2
|
Partly Cloudy
|
53°F |
2 to 9 mph
NW
|
|
Wednesday
Jun 3
|
Sunny
|
84°F |
2 to 10 mph
WNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Upper Lake.
