Lassen County, CA Weather Forecast

County weather hub

75°
F

Sunny

Compare major city weather across Lassen County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.

Tuesday, June 2, 2026
Wind: 0 to 10 mph SW
Tuesday

Sunny, with a high near 75. Southwest wind 0 to 10 mph.

County weather hub

County Weather Overview

This county weather page brings together forecast coverage for Lassen County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.

Current forecast coverage spans 1 of 1 mapped cities in Lassen County.

Page Snapshot

Page focus
county weather
Forecast window
Jun 2 to Jun 6, 2026
Latest sync
May 31, 2026 6:28 AM PDT
Forecast office
REV
Source
NOAA / NWS
Next High
75°F
Tuesday
Next Low
50°F
Tuesday Night
Rain Outlook
0
Periods mentioning precipitation
Windiest
5 to 15 mph
Wednesday

Daily Outlook

Today
Jun 2
Sunny
75 °F
/ 50°F
Wind 0 to 10 mph
Wed
Jun 3
Mostly Sunny
74 °F
/ 46°F
Wind 5 to 15 mph
Thu
Jun 4
Sunny
73 °F
/ 47°F
Wind 5 to 10 mph
Fri
Jun 5
Sunny
75 °F
/ 47°F
Wind 5 to 15 mph
Sat
Jun 6
Sunny
68 °F
Wind 5 to 15 mph

This Week in Lassen County

Tuesday looks like the warmest upcoming period in Lassen County at 75 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 46 degrees F.

The strongest winds are forecast for Wednesday at about 5 to 15 mph W.

The forecast from Jun 2 through Jun 6 stays mostly dry.

Forecast Details

Last updated
May 31, 2026 6:28 AM PDT
Coverage
5 days
Time zone
America/Los_Angeles
Forecast office
REV
Radar station
KRGX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Tuesday Night
Jun 2
50°F
Mostly Cloudy
5 to 10 mph NW

Mostly cloudy, with a low around 50.

Wednesday
Jun 3
74°F
Mostly Sunny
5 to 15 mph W

Mostly sunny, with a high near 74.

Wednesday Night
Jun 3
46°F
Mostly Clear
10 to 15 mph NW

Mostly clear, with a low around 46.

Thursday
Jun 4
73°F
Sunny
5 to 10 mph N

Sunny, with a high near 73.

Thursday Night
Jun 4
47°F
Mostly Clear
5 to 10 mph NW

Mostly clear, with a low around 47.

Friday
Jun 5
75°F
Sunny
5 to 15 mph SW

Sunny, with a high near 75.

Friday Night
Jun 5
47°F
Mostly Clear
5 to 15 mph W

Mostly clear, with a low around 47.

Saturday
Jun 6
68°F
Sunny
5 to 15 mph SW

Sunny, with a high near 68.

Detailed Forecast

Period Conditions Temp Wind
Tuesday
Jun 2
Sunny
75°F
0 to 10 mph
SW
Tuesday Night
Jun 2
Mostly Cloudy
50°F
5 to 10 mph
NW
Wednesday
Jun 3
Mostly Sunny
74°F
5 to 15 mph
W
Wednesday Night
Jun 3
Mostly Clear
46°F
10 to 15 mph
NW
Thursday
Jun 4
Sunny
73°F
5 to 10 mph
N
Thursday Night
Jun 4
Mostly Clear
47°F
5 to 10 mph
NW
Friday
Jun 5
Sunny
75°F
5 to 15 mph
SW
Friday Night
Jun 5
Mostly Clear
47°F
5 to 15 mph
W
Saturday
Jun 6
Sunny
68°F
5 to 15 mph
SW

Major City Forecasts

Live forecast snapshots for major cities across Lassen County.

Coverage

Tracked cities
1
Coverage
100%

Forecast coverage currently spans 1 of 1 mapped cities in Lassen County.

Largest mapped city population in this region: 14,425.

Lassen County Courthouse
Lassen County Courthouse 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.