Marshall County, IL Weather Forecast
County weather hub
Mostly Cloudy
Compare major city weather across Marshall County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly cloudy, with a low around 58. East southeast wind around 1 mph.
County Weather Overview
This county weather page brings together forecast coverage for Marshall County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 5 of 5 mapped cities in Marshall County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 24 to Jul 30, 2026
- Latest sync
- Jul 24, 2026 2:17 AM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Marshall County
Monday looks like the warmest upcoming period in Marshall County at 93 degrees F.
Overnight is the coolest period ahead with temperatures near 58 degrees F.
The strongest winds are forecast for Monday at about 8 to 13 mph SW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 24, 2026 2:17 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- ILX
- Radar station
- KILX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly sunny, with a high near 77. South southeast wind 1 to 5 mph.
A slight chance of rain showers after 4am. Mostly cloudy, with a low around 63. South wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers before 7am. Mostly cloudy, with a high near 84. South southwest wind around 6 mph. New rainfall amounts less than a tenth of an inch possible.
Partly cloudy, with a low around 69. South southwest wind around 5 mph.
Mostly sunny, with a high near 91. Southwest wind 3 to 7 mph.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 74. South southwest wind 5 to 8 mph, with gusts as high as 16 mph. New rainfall amounts less than a tenth of an inch possible.
A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 93.
Mostly clear, with a low around 72.
Sunny, with a high near 90.
Partly cloudy, with a low around 67.
Sunny, with a high near 87.
Partly cloudy, with a low around 66.
Mostly sunny, with a high near 87.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 24
|
Mostly Cloudy
|
58°F |
1 mph
ESE
|
|
Friday
Jul 24
|
Partly Sunny
|
77°F |
1 to 5 mph
SSE
|
|
Friday Night
Jul 24
|
Mostly Cloudy then Slight Chance Rain Showers
|
63°F |
5 mph
S
|
|
Saturday
Jul 25
|
Slight Chance Rain Showers then Mostly Cloudy
|
84°F |
6 mph
SSW
|
|
Saturday Night
Jul 25
|
Partly Cloudy
|
69°F |
5 mph
SSW
|
|
Sunday
Jul 26
|
Mostly Sunny
|
91°F |
3 to 7 mph
SW
|
|
Sunday Night
Jul 26
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
74°F |
5 to 8 mph
SSW
|
|
Monday
Jul 27
|
Slight Chance Showers And Thunderstorms
|
93°F |
8 to 13 mph
SW
|
|
Monday Night
Jul 27
|
Mostly Clear
|
72°F |
5 to 9 mph
WNW
|
|
Tuesday
Jul 28
|
Sunny
|
90°F |
5 to 8 mph
N
|
|
Tuesday Night
Jul 28
|
Partly Cloudy
|
67°F |
2 to 6 mph
NE
|
|
Wednesday
Jul 29
|
Sunny
|
87°F |
2 to 6 mph
E
|
|
Wednesday Night
Jul 29
|
Partly Cloudy
|
66°F |
5 mph
ESE
|
|
Thursday
Jul 30
|
Mostly Sunny
|
87°F |
2 to 6 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Marshall County.
Coverage
Forecast coverage currently spans 5 of 5 mapped cities in Marshall County.
Largest mapped city population in this region: 2,230.
