Marshall, IL Weather Forecast

Local 7-day forecast

78°
F

Showers And Thunderstorms

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

Thursday, October 15, 2026
Wind: 10 mph S
This Afternoon

Showers and thunderstorms. Mostly cloudy, with a high near 78. South wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Marshall, 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: Oct 15, 2026 4:04 PM CDT.

The active forecast window currently covers Oct 15 to Oct 21, 2026 for Marshall, IL.

Page Snapshot

Page focus
city weather
Forecast window
Oct 15 to Oct 21, 2026
Latest sync
Oct 15, 2026 4:04 PM CDT
Forecast office
ILX
Source
NOAA / NWS
Next High
78°F
This Afternoon
Next Low
49°F
Tonight
Rain Outlook
3
Periods mentioning precipitation
Windiest
10 to 18 mph
Tonight

Daily Outlook

Today
Oct 15
Showers And Thunderstorms
78 °F
/ 49°F
Wind 10 mph
Fri
Oct 16
Slight Chance Rain Showers then Mostly Cloudy
56 °F
/ 39°F
Wind 18 mph
Sat
Oct 17
Sunny
59 °F
/ 34°F
Wind 3 to 9 mph
Sun
Oct 18
Widespread Frost then Sunny
66 °F
/ 38°F
Wind 2 to 7 mph
Mon
Oct 19
Sunny
71 °F
/ 43°F
Wind 2 to 6 mph
Tue
Oct 20
Mostly Sunny
75 °F
/ 45°F
Wind 3 mph
Wed
Oct 21
Sunny
76 °F
/ 46°F
Wind 5 mph

This Week in Marshall

This Afternoon looks like the warmest upcoming period in Marshall at 78 degrees F.

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

The strongest winds are forecast for Tonight at about 10 to 18 mph WSW.

Precipitation is mentioned in 3 upcoming forecast periods.

Forecast Details

Last updated
Oct 15, 2026 4:04 PM CDT
Coverage
7 days
Time zone
America/Chicago
Forecast office
ILX
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
Oct 15
49°F
Showers And Thunderstorms Likely
10 to 18 mph WSW

Showers and thunderstorms likely before 9pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 49. West southwest wind 10 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Friday
Oct 16
56°F
Slight Chance Rain Showers then Mostly Cloudy
18 mph NW

A slight chance of rain showers before 7am. Mostly cloudy, with a high near 56. Northwest wind around 18 mph, with gusts as high as 31 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Friday Night
Oct 16
39°F
Partly Cloudy
10 to 17 mph NNW

Partly cloudy, with a low around 39. North northwest wind 10 to 17 mph, with gusts as high as 28 mph.

Saturday
Oct 17
59°F
Sunny
3 to 9 mph NNE

Sunny, with a high near 59. North northeast wind 3 to 9 mph, with gusts as high as 17 mph.

Saturday Night
Oct 17
34°F
Clear then Areas Of Frost
2 mph E

Areas of frost after 2am. Clear, with a low around 34. East wind around 2 mph.

Sunday
Oct 18
66°F
Widespread Frost then Sunny
2 to 7 mph SSE

Widespread frost before 8am. Sunny, with a high near 66. South southeast wind 2 to 7 mph.

Sunday Night
Oct 18
38°F
Mostly Clear
3 mph SSE

Mostly clear, with a low around 38.

Monday
Oct 19
71°F
Sunny
2 to 6 mph S

Sunny, with a high near 71.

Monday Night
Oct 19
43°F
Partly Cloudy
2 mph SE

Partly cloudy, with a low around 43.

Tuesday
Oct 20
75°F
Mostly Sunny
3 mph ESE

Mostly sunny, with a high near 75.

Tuesday Night
Oct 20
45°F
Mostly Clear
2 mph ENE

Mostly clear, with a low around 45.

Wednesday
Oct 21
76°F
Sunny
5 mph E

Sunny, with a high near 76.

Wednesday Night
Oct 21
46°F
Mostly Clear
3 mph ESE

Mostly clear, with a low around 46.

Detailed Forecast

Period Conditions Temp Wind
This Afternoon
Oct 15
Showers And Thunderstorms
78°F
10 mph
S
Tonight
Oct 15
Showers And Thunderstorms Likely
49°F
10 to 18 mph
WSW
Friday
Oct 16
Slight Chance Rain Showers then Mostly Cloudy
56°F
18 mph
NW
Friday Night
Oct 16
Partly Cloudy
39°F
10 to 17 mph
NNW
Saturday
Oct 17
Sunny
59°F
3 to 9 mph
NNE
Saturday Night
Oct 17
Clear then Areas Of Frost
34°F
2 mph
E
Sunday
Oct 18
Widespread Frost then Sunny
66°F
2 to 7 mph
SSE
Sunday Night
Oct 18
Mostly Clear
38°F
3 mph
SSE
Monday
Oct 19
Sunny
71°F
2 to 6 mph
S
Monday Night
Oct 19
Partly Cloudy
43°F
2 mph
SE
Tuesday
Oct 20
Mostly Sunny
75°F
3 mph
ESE
Tuesday Night
Oct 20
Mostly Clear
45°F
2 mph
ENE
Wednesday
Oct 21
Sunny
76°F
5 mph
E
Wednesday Night
Oct 21
Mostly Clear
46°F
3 mph
ESE
Downtown Marshall IL
Downtown Marshall IL 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.