McLeansboro, IL Weather Forecast

Local 7-day forecast

83°
F

Mostly Sunny

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

Saturday, May 30, 2026
Wind: 8 mph E
This Afternoon

Mostly sunny, with a high near 83. East wind around 8 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for McLeansboro, 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: May 30, 2026 6:16 PM CDT.

The active forecast window currently covers May 30 to Jun 5, 2026 for McLeansboro, IL.

Page Snapshot

Page focus
city weather
Forecast window
May 30 to Jun 5, 2026
Latest sync
May 30, 2026 6:16 PM CDT
Forecast office
PAH
Source
NOAA / NWS
Next High
83°F
This Afternoon
Next Low
62°F
Tonight
Rain Outlook
5
Periods mentioning precipitation
Windiest
5 to 12 mph
Friday

Daily Outlook

Today
May 30
Mostly Sunny
83 °F
/ 62°F
Wind 8 mph
Sun
May 31
Mostly Sunny
82 °F
/ 63°F
Wind 6 mph
Mon
Jun 1
Chance Showers And Thunderstorms
83 °F
/ 61°F
Wind 0 to 3 mph
Tue
Jun 2
Slight Chance Rain Showers then Sunny
81 °F
/ 56°F
Wind 2 to 10 mph
Wed
Jun 3
Sunny
80 °F
/ 57°F
Wind 2 to 6 mph
Thu
Jun 4
Sunny
83 °F
/ 64°F
Wind 1 to 7 mph
Fri
Jun 5
Mostly Sunny
86 °F
/ 68°F
Wind 5 to 12 mph

This Week in McLeansboro

Friday looks like the warmest upcoming period in McLeansboro at 86 degrees F.

Tuesday Night is the coolest period ahead with temperatures near 56 degrees F.

The strongest winds are forecast for Friday at about 5 to 12 mph SSW.

Precipitation is mentioned in 5 upcoming forecast periods.

Forecast Details

Last updated
May 30, 2026 6:16 PM CDT
Coverage
7 days
Time zone
America/Chicago
Forecast office
PAH
Radar station
KVWX

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

Open NOAA source

Extended Forecast

Tonight
May 30
62°F
Partly Cloudy
5 to 8 mph ENE

Partly cloudy. Low around 62, with temperatures rising to around 64 overnight. East northeast wind 5 to 8 mph.

Sunday
May 31
82°F
Mostly Sunny
6 mph E

Mostly sunny, with a high near 82. East wind around 6 mph.

Sunday Night
May 31
63°F
Mostly Cloudy then Chance Showers And Thunderstorms
0 to 3 mph E

A chance of rain showers between 1am and 4am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 63. East wind 0 to 3 mph. Chance of precipitation is 50%.

Monday
Jun 1
83°F
Chance Showers And Thunderstorms
0 to 3 mph ENE

A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 83. East northeast wind 0 to 3 mph. Chance of precipitation is 50%.

Monday Night
Jun 1
61°F
Chance Showers And Thunderstorms
5 mph NNE

A chance of showers and thunderstorms. Mostly clear, with a low around 61. North northeast wind around 5 mph. Chance of precipitation is 40%.

Tuesday
Jun 2
81°F
Slight Chance Rain Showers then Sunny
2 to 10 mph NE

A slight chance of rain showers before 7am. Sunny, with a high near 81. Northeast wind 2 to 10 mph.

Tuesday Night
Jun 2
56°F
Clear
1 to 9 mph ENE

Clear, with a low around 56. East northeast wind 1 to 9 mph.

Wednesday
Jun 3
80°F
Sunny
2 to 6 mph ENE

Sunny, with a high near 80. East northeast wind 2 to 6 mph.

Wednesday Night
Jun 3
57°F
Mostly Clear
0 to 5 mph ENE

Mostly clear, with a low around 57. East northeast wind 0 to 5 mph.

Thursday
Jun 4
83°F
Sunny
1 to 7 mph S

Sunny, with a high near 83. South wind 1 to 7 mph.

Thursday Night
Jun 4
64°F
Mostly Clear
2 to 6 mph S

Mostly clear, with a low around 64. South wind 2 to 6 mph.

Friday
Jun 5
86°F
Mostly Sunny
5 to 12 mph SSW

Mostly sunny, with a high near 86. South southwest wind 5 to 12 mph.

Friday Night
Jun 5
68°F
Slight Chance Showers And Thunderstorms
6 to 9 mph SSW

A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 68. South southwest wind 6 to 9 mph.

Detailed Forecast

Period Conditions Temp Wind
This Afternoon
May 30
Mostly Sunny
83°F
8 mph
E
Tonight
May 30
Partly Cloudy
62°F
5 to 8 mph
ENE
Sunday
May 31
Mostly Sunny
82°F
6 mph
E
Sunday Night
May 31
Mostly Cloudy then Chance Showers And Thunderstorms
63°F
0 to 3 mph
E
Monday
Jun 1
Chance Showers And Thunderstorms
83°F
0 to 3 mph
ENE
Monday Night
Jun 1
Chance Showers And Thunderstorms
61°F
5 mph
NNE
Tuesday
Jun 2
Slight Chance Rain Showers then Sunny
81°F
2 to 10 mph
NE
Tuesday Night
Jun 2
Clear
56°F
1 to 9 mph
ENE
Wednesday
Jun 3
Sunny
80°F
2 to 6 mph
ENE
Wednesday Night
Jun 3
Mostly Clear
57°F
0 to 5 mph
ENE
Thursday
Jun 4
Sunny
83°F
1 to 7 mph
S
Thursday Night
Jun 4
Mostly Clear
64°F
2 to 6 mph
S
Friday
Jun 5
Mostly Sunny
86°F
5 to 12 mph
SSW
Friday Night
Jun 5
Slight Chance Showers And Thunderstorms
68°F
6 to 9 mph
SSW
Cloud properties in downtown McLeansboro
Cloud properties in downtown McLeansboro 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.