Glenn County, CA Weather Forecast

County weather hub

93°

Sunny

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

Saturday, July 18, 2026

Wind: 3 to 9 mph E

Saturday

Sunny, with a high near 93.

County weather hub

County Weather Overview

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

Current forecast coverage spans 3 of 3 mapped cities in Glenn County.

Page Snapshot

Page focus: county weather
Forecast window: Jul 18 to Jul 22, 2026
Latest sync: Jul 16, 2026 5:38 AM PDT
Forecast office: STO
Source: NOAA / NWS

Next High

93°F

Saturday

Next Low

64°F

Saturday Night

Rain Outlook

Periods mentioning precipitation

Windiest

3 to 9 mph

Saturday

Daily Outlook

Today

Jul 18

Sunny

93 °F

/ 64°F

Wind 3 to 9 mph

Sun

Jul 19

Mostly Sunny

92 °F

/ 65°F

Wind 3 to 9 mph

Mon

Jul 20

Partly Sunny

89 °F

/ 63°F

Wind 2 to 9 mph

Tue

Jul 21

Sunny

91 °F

/ 64°F

Wind 2 to 9 mph

Wed

Jul 22

Sunny

93 °F

Wind 2 to 9 mph

This Week in Glenn County

Saturday looks like the warmest upcoming period in Glenn County at 93 degrees F.

Monday Night is the coolest period ahead with temperatures near 63 degrees F.

The strongest winds are forecast for Saturday at about 3 to 9 mph E.

The forecast from Jul 18 through Jul 22 stays mostly dry.

Forecast Details

Last updated: Jul 16, 2026 5:38 AM PDT
Coverage: 5 days
Time zone: America/Los_Angeles
Forecast office: STO
Radar station: KBBX

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

Open NOAA source

Extended Forecast

Saturday Night

Jul 18

64°F

Mostly Clear

2 to 9 mph WSW

Mostly clear, with a low around 64.

Sunday

Jul 19

92°F

Mostly Sunny

3 to 9 mph E

Mostly sunny, with a high near 92.

Sunday Night

Jul 19

65°F

Mostly Cloudy

2 to 9 mph SE

Mostly cloudy, with a low around 65.

Monday

Jul 20

89°F

Partly Sunny

2 to 9 mph E

Partly sunny, with a high near 89.

Monday Night

Jul 20

63°F

Partly Cloudy

2 to 9 mph ESE

Partly cloudy, with a low around 63.

Tuesday

Jul 21

91°F

Sunny

2 to 9 mph E

Sunny, with a high near 91.

Tuesday Night

Jul 21

64°F

Mostly Clear

2 to 9 mph WNW

Mostly clear, with a low around 64.

Wednesday

Jul 22

93°F

Sunny

2 to 9 mph E

Sunny, with a high near 93.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Saturday Jul 18	Sunny	93°F	3 to 9 mph E	Sunny, with a high near 93.
Saturday Night Jul 18	Mostly Clear	64°F	2 to 9 mph WSW	Mostly clear, with a low around 64.
Sunday Jul 19	Mostly Sunny	92°F	3 to 9 mph E	Mostly sunny, with a high near 92.
Sunday Night Jul 19	Mostly Cloudy	65°F	2 to 9 mph SE	Mostly cloudy, with a low around 65.
Monday Jul 20	Partly Sunny	89°F	2 to 9 mph E	Partly sunny, with a high near 89.
Monday Night Jul 20	Partly Cloudy	63°F	2 to 9 mph ESE	Partly cloudy, with a low around 63.
Tuesday Jul 21	Sunny	91°F	2 to 9 mph E	Sunny, with a high near 91.
Tuesday Night Jul 21	Mostly Clear	64°F	2 to 9 mph WNW	Mostly clear, with a low around 64.
Wednesday Jul 22	Sunny	93°F	2 to 9 mph E	Sunny, with a high near 93.

Major City Forecasts

Live forecast snapshots for major cities across Glenn County.

Coverage

Tracked cities

Coverage

100%

Forecast coverage currently spans 3 of 3 mapped cities in Glenn County.

Largest mapped city population in this region: 169,300.

Region Links

California weather

Statewide weather overview

United States weather

National weather entry point

Seal of Glenn County California seal 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.