Lostant, IL Weather Forecast

Local 7-day forecast

54°
F

Sunny

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

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

Sunny, with a high near 54.

Local 7-day forecast

Local Weather Overview

This forecast page for Lostant, 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 8:33 AM CDT.

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

Page Snapshot

Page focus
city weather
Forecast window
Apr 19 to Apr 21, 2026
Latest sync
Apr 15, 2026 8:33 AM CDT
Forecast office
LOT
Source
NOAA / NWS
Next High
54°F
Sunday
Next Low
36°F
Sunday Night
Rain Outlook
1
Periods mentioning precipitation
Windiest
15 to 20 mph
Tuesday

Daily Outlook

Today
Apr 19
Sunny
54 °F
/ 36°F
Wind 10 to 15 mph
Mon
Apr 20
Sunny
64 °F
/ 48°F
Wind 5 to 15 mph
Tue
Apr 21
Sunny
73 °F
/ 52°F
Wind 15 to 20 mph

This Week in Lostant

Tuesday looks like the warmest upcoming period in Lostant at 73 degrees F.

Sunday Night is the coolest period ahead with temperatures near 36 degrees F.

The strongest winds are forecast for Tuesday at about 15 to 20 mph SW.

Precipitation is mentioned in 1 upcoming forecast period.

Forecast Details

Last updated
Apr 15, 2026 8:33 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
36°F
Mostly Clear
5 to 15 mph W

Mostly clear, with a low around 36.

Monday
Apr 20
64°F
Sunny
5 to 15 mph SSW

Sunny, with a high near 64.

Monday Night
Apr 20
48°F
Mostly Clear
10 to 15 mph S

Mostly clear, with a low around 48.

Tuesday
Apr 21
73°F
Sunny
15 to 20 mph SW

Sunny, with a high near 73.

Tuesday Night
Apr 21
52°F
Mostly Clear then Slight Chance Rain Showers
10 to 15 mph SW

A slight chance of rain showers after 1am. Mostly clear, with a low around 52.

Detailed Forecast

Period Conditions Temp Wind
Sunday
Apr 19
Sunny
54°F
10 to 15 mph
WNW
Sunday Night
Apr 19
Mostly Clear
36°F
5 to 15 mph
W
Monday
Apr 20
Sunny
64°F
5 to 15 mph
SSW
Monday Night
Apr 20
Mostly Clear
48°F
10 to 15 mph
S
Tuesday
Apr 21
Sunny
73°F
15 to 20 mph
SW
Tuesday Night
Apr 21
Mostly Clear then Slight Chance Rain Showers
52°F
10 to 15 mph
SW
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.