Clark, IL Weather Forecast

Local 7-day forecast

64°

Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Clark, IL in one place.

Sunday, November 8, 2026

Wind: 6 mph SW

Sunday

Sunny. High near 64, with temperatures falling to around 59 in the afternoon. Southwest wind around 6 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Clark, IL 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: Nov 6, 2026 12:49 PM CST.

The active forecast window currently covers Nov 8 to Nov 12, 2026 for Clark, IL.

Page Snapshot

Page focus: city weather
Forecast window: Nov 8 to Nov 12, 2026
Latest sync: Nov 6, 2026 12:49 PM CST
Forecast office: LSX
Source: NOAA / NWS

Next High

64°F

Sunday

Next Low

37°F

Sunday Night

Rain Outlook

Periods mentioning precipitation

Windiest

1 to 8 mph

Monday

Daily Outlook

Today

Nov 8

Sunny

64 °F

/ 37°F

Wind 6 mph

Mon

Nov 9

Sunny

68 °F

/ 41°F

Wind 1 to 8 mph

Tue

Nov 10

Sunny

68 °F

/ 40°F

Wind 3 mph

Wed

Nov 11

Mostly Sunny

66 °F

/ 41°F

Wind 0 to 5 mph

Thu

Nov 12

Mostly Sunny

61 °F

/ 38°F

Wind 3 to 8 mph

This Week in Clark

Monday looks like the warmest upcoming period in Clark at 68 degrees F.

Sunday Night is the coolest period ahead with temperatures near 37 degrees F.

The strongest winds are forecast for Monday at about 1 to 8 mph SW.

Precipitation is mentioned in 1 upcoming forecast period.

Forecast Details

Last updated: Nov 6, 2026 12:49 PM CST
Coverage: 6 days
Time zone: America/Chicago
Forecast office: LSX
Radar station: KLSX

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

Open NOAA source

Extended Forecast

Sunday Night

Nov 8

37°F

Clear

0 to 3 mph SW

Clear, with a low around 37.

Monday

Nov 9

68°F

Sunny

1 to 8 mph SW

Sunny, with a high near 68.

Monday Night

Nov 9

41°F

Clear

5 mph SW

Clear, with a low around 41.

Tuesday

Nov 10

68°F

Sunny

3 mph W

Sunny, with a high near 68.

Tuesday Night

Nov 10

40°F

Mostly Clear

0 mph

Mostly clear, with a low around 40.

Veterans Day

Nov 11

66°F

Mostly Sunny

0 to 5 mph NW

Mostly sunny, with a high near 66.

Wednesday Night

Nov 11

41°F

Partly Cloudy

3 mph NW

Partly cloudy, with a low around 41. Chance of precipitation is 20%.

Thursday

Nov 12

61°F

Mostly Sunny

3 to 8 mph N

Mostly sunny, with a high near 61.

Thursday Night

Nov 12

38°F

Mostly Clear

1 to 5 mph N

Mostly clear, with a low around 38.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Sunday Nov 8	Sunny	64°F	6 mph SW	Sunny. High near 64, with temperatures falling to around 59 in the afternoon. Southwest wind around 6 mph.
Sunday Night Nov 8	Clear	37°F	0 to 3 mph SW	Clear, with a low around 37.
Monday Nov 9	Sunny	68°F	1 to 8 mph SW	Sunny, with a high near 68.
Monday Night Nov 9	Clear	41°F	5 mph SW	Clear, with a low around 41.
Tuesday Nov 10	Sunny	68°F	3 mph W	Sunny, with a high near 68.
Tuesday Night Nov 10	Mostly Clear	40°F	0 mph	Mostly clear, with a low around 40.
Veterans Day Nov 11	Mostly Sunny	66°F	0 to 5 mph NW	Mostly sunny, with a high near 66.
Wednesday Night Nov 11	Partly Cloudy	41°F	3 mph NW	Partly cloudy, with a low around 41. Chance of precipitation is 20%.
Thursday Nov 12	Mostly Sunny	61°F	3 to 8 mph N	Mostly sunny, with a high near 61.
Thursday Night Nov 12	Mostly Clear	38°F	1 to 5 mph N	Mostly clear, with a low around 38.

Nearby Forecasts

Explore weather pages for nearby cities and major places around Clark.

Region Links

Greene County weather

County forecast page

Illinois weather

Statewide weather overview

United States weather

National weather entry point

Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.