Peotone, IL Weather Forecast

Local 7-day forecast

52°
F

Mostly Sunny

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

Sunday, April 19, 2026
Wind: 10 to 15 mph WNW
Sunday

Mostly sunny, with a high near 52.

Local 7-day forecast

Local Weather Overview

This forecast page for Peotone, 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: Apr 15, 2026 5:06 AM CDT.

The active forecast window currently covers Apr 19 to Apr 21, 2026 for Peotone, IL.

Page Snapshot

Page focus
city weather
Forecast window
Apr 19 to Apr 21, 2026
Latest sync
Apr 15, 2026 5:06 AM CDT
Forecast office
LOT
Source
NOAA / NWS
Next High
52°F
Sunday
Next Low
34°F
Sunday Night
Rain Outlook
0
Periods mentioning precipitation
Windiest
10 to 15 mph
Sunday

Daily Outlook

Today
Apr 19
Mostly Sunny
52 °F
/ 34°F
Wind 10 to 15 mph
Mon
Apr 20
Patchy Frost then Sunny
61 °F
/ 46°F
Wind 5 to 10 mph
Tue
Apr 21
Mostly Sunny
72 °F
Wind 10 to 15 mph

This Week in Peotone

Tuesday looks like the warmest upcoming period in Peotone at 72 degrees F.

Sunday Night is the coolest period ahead with temperatures near 34 degrees F.

The strongest winds are forecast for Sunday at about 10 to 15 mph WNW.

The forecast from Apr 19 through Apr 21 stays mostly dry.

Forecast Details

Last updated
Apr 15, 2026 5:06 AM CDT
Coverage
3 days
Time zone
America/Chicago
Forecast office
LOT
Radar station
KLOT

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

Open NOAA source

Extended Forecast

Sunday Night
Apr 19
34°F
Mostly Clear then Patchy Frost
5 to 15 mph WNW

Patchy frost after 5am. Mostly clear, with a low around 34.

Monday
Apr 20
61°F
Patchy Frost then Sunny
5 to 10 mph SW

Patchy frost before 7am. Sunny, with a high near 61.

Monday Night
Apr 20
46°F
Mostly Clear
10 mph S

Mostly clear, with a low around 46.

Tuesday
Apr 21
72°F
Mostly Sunny
10 to 15 mph SW

Mostly sunny, with a high near 72.

Detailed Forecast

Period Conditions Temp Wind
Sunday
Apr 19
Mostly Sunny
52°F
10 to 15 mph
WNW
Sunday Night
Apr 19
Mostly Clear then Patchy Frost
34°F
5 to 15 mph
WNW
Monday
Apr 20
Patchy Frost then Sunny
61°F
5 to 10 mph
SW
Monday Night
Apr 20
Mostly Clear
46°F
10 mph
S
Tuesday
Apr 21
Mostly Sunny
72°F
10 to 15 mph
SW
Downtown Peotone Historic District
Downtown Peotone Historic District 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.