Whiteside County, IL Weather Forecast

County weather hub

87°

Sunny

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

Saturday, May 30, 2026

Wind: 0 to 10 mph E

Saturday

Sunny, with a high near 87.

County weather hub

County Weather Overview

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

Current forecast coverage spans 5 of 5 mapped cities in Whiteside County.

Page Snapshot

Page focus: county weather
Forecast window: May 30 to Jun 2, 2026
Latest sync: May 27, 2026 4:44 PM CDT
Forecast office: DVN
Source: NOAA / NWS

Next High

87°F

Saturday

Next Low

57°F

Saturday Night

Rain Outlook

Periods mentioning precipitation

Windiest

0 to 10 mph

Saturday

Daily Outlook

Today

May 30

Sunny

87 °F

/ 57°F

Wind 0 to 10 mph

Sun

May 31

Mostly Sunny

84 °F

/ 57°F

Wind 5 mph

Mon

Jun 1

Mostly Sunny

85 °F

/ 56°F

Wind 0 to 10 mph

Tue

Jun 2

Sunny

82 °F

/ 54°F

Wind 5 to 10 mph

This Week in Whiteside County

Saturday looks like the warmest upcoming period in Whiteside County at 87 degrees F.

Tuesday Night is the coolest period ahead with temperatures near 54 degrees F.

The strongest winds are forecast for Saturday at about 0 to 10 mph E.

The forecast from May 30 through Jun 2 stays mostly dry.

Forecast Details

Last updated: May 27, 2026 4:44 PM CDT
Coverage: 4 days
Time zone: America/Chicago
Forecast office: DVN
Radar station: KDVN

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

Open NOAA source

Extended Forecast

Saturday Night

May 30

57°F

Mostly Clear

5 to 10 mph E

Mostly clear, with a low around 57.

Sunday

May 31

84°F

Mostly Sunny

5 mph SE

Mostly sunny, with a high near 84.

Sunday Night

May 31

57°F

Partly Cloudy

5 mph E

Partly cloudy, with a low around 57.

Monday

Jun 1

85°F

Mostly Sunny

0 to 10 mph NE

Mostly sunny, with a high near 85.

Monday Night

Jun 1

56°F

Mostly Clear

5 to 10 mph NE

Mostly clear, with a low around 56.

Tuesday

Jun 2

82°F

Sunny

5 to 10 mph NE

Sunny, with a high near 82.

Tuesday Night

Jun 2

54°F

Clear

5 to 10 mph E

Clear, with a low around 54.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Saturday May 30	Sunny	87°F	0 to 10 mph E	Sunny, with a high near 87.
Saturday Night May 30	Mostly Clear	57°F	5 to 10 mph E	Mostly clear, with a low around 57.
Sunday May 31	Mostly Sunny	84°F	5 mph SE	Mostly sunny, with a high near 84.
Sunday Night May 31	Partly Cloudy	57°F	5 mph E	Partly cloudy, with a low around 57.
Monday Jun 1	Mostly Sunny	85°F	0 to 10 mph NE	Mostly sunny, with a high near 85.
Monday Night Jun 1	Mostly Clear	56°F	5 to 10 mph NE	Mostly clear, with a low around 56.
Tuesday Jun 2	Sunny	82°F	5 to 10 mph NE	Sunny, with a high near 82.
Tuesday Night Jun 2	Clear	54°F	5 to 10 mph E	Clear, with a low around 54.

Major City Forecasts

Live forecast snapshots for major cities across Whiteside County.

Coverage

Tracked cities

Coverage

100%

Forecast coverage currently spans 5 of 5 mapped cities in Whiteside County.

Largest mapped city population in this region: 14,313.

Region Links

Illinois weather

Statewide weather overview

United States weather

National weather entry point

Morrison Il Whiteside County Courthouse1 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.