Jo Daviess County, IL Weather Forecast

County weather hub

94°

Sunny

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

Tuesday, July 14, 2026

Wind: 0 to 5 mph NW

Tuesday

Sunny, with a high near 94.

County weather hub

County Weather Overview

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

Current forecast coverage spans 4 of 4 mapped cities in Jo Daviess County.

Page Snapshot

Page focus: county weather
Forecast window: Jul 14 to Jul 18, 2026
Latest sync: Jul 12, 2026 6:31 AM CDT
Forecast office: DVN
Source: NOAA / NWS

Next High

94°F

Tuesday

Next Low

72°F

Tuesday Night

Rain Outlook

Periods mentioning precipitation

Windiest

5 to 10 mph

Friday

Daily Outlook

Today

Jul 14

Sunny

94 °F

/ 72°F

Wind 0 to 5 mph

Wed

Jul 15

Sunny

93 °F

/ 70°F

Wind 0 to 5 mph

Thu

Jul 16

Sunny

91 °F

/ 71°F

Wind 0 to 5 mph

Fri

Jul 17

Mostly Sunny

91 °F

/ 72°F

Wind 5 to 10 mph

Sat

Jul 18

Mostly Sunny

91 °F

Wind 5 to 10 mph

This Week in Jo Daviess County

Tuesday looks like the warmest upcoming period in Jo Daviess County at 94 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 70 degrees F.

The strongest winds are forecast for Friday at about 5 to 10 mph S.

The forecast from Jul 14 through Jul 18 stays mostly dry.

Forecast Details

Last updated: Jul 12, 2026 6:31 AM CDT
Coverage: 5 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

Tuesday Night

Jul 14

72°F

Clear

0 to 5 mph W

Clear, with a low around 72.

Wednesday

Jul 15

93°F

Sunny

0 to 5 mph NW

Sunny, with a high near 93.

Wednesday Night

Jul 15

70°F

Mostly Clear

0 mph

Mostly clear, with a low around 70.

Thursday

Jul 16

91°F

Sunny

0 to 5 mph SW

Sunny, with a high near 91.

Thursday Night

Jul 16

71°F

Mostly Clear

0 to 5 mph S

Mostly clear, with a low around 71.

Friday

Jul 17

91°F

Mostly Sunny

5 to 10 mph S

Mostly sunny, with a high near 91.

Friday Night

Jul 17

72°F

Mostly Clear

5 to 10 mph S

Mostly clear, with a low around 72.

Saturday

Jul 18

91°F

Mostly Sunny

5 to 10 mph SW

Mostly sunny, with a high near 91.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Tuesday Jul 14	Sunny	94°F	0 to 5 mph NW	Sunny, with a high near 94.
Tuesday Night Jul 14	Clear	72°F	0 to 5 mph W	Clear, with a low around 72.
Wednesday Jul 15	Sunny	93°F	0 to 5 mph NW	Sunny, with a high near 93.
Wednesday Night Jul 15	Mostly Clear	70°F	0 mph	Mostly clear, with a low around 70.
Thursday Jul 16	Sunny	91°F	0 to 5 mph SW	Sunny, with a high near 91.
Thursday Night Jul 16	Mostly Clear	71°F	0 to 5 mph S	Mostly clear, with a low around 71.
Friday Jul 17	Mostly Sunny	91°F	5 to 10 mph S	Mostly sunny, with a high near 91.
Friday Night Jul 17	Mostly Clear	72°F	5 to 10 mph S	Mostly clear, with a low around 72.
Saturday Jul 18	Mostly Sunny	91°F	5 to 10 mph SW	Mostly sunny, with a high near 91.

Major City Forecasts

Live forecast snapshots for major cities across Jo Daviess County.

Coverage

Tracked cities

Coverage

100%

Forecast coverage currently spans 4 of 4 mapped cities in Jo Daviess County.

Largest mapped city population in this region: 3,151.

Region Links

Illinois weather

Statewide weather overview

United States weather

National weather entry point

Jo Daviess County IL U.S. 20 terrain1 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.