Fulton County, IL Weather Forecast
County weather hub
Mostly Cloudy
Compare major city weather across Fulton County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly cloudy, with a low around 61. East wind 8 to 12 mph, with gusts as high as 23 mph.
County Weather Overview
This county weather page brings together forecast coverage for Fulton County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 3 of 3 mapped cities in Fulton County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 30 to Jun 6, 2026
- Latest sync
- May 31, 2026 12:31 AM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Fulton County
Friday looks like the warmest upcoming period in Fulton County at 88 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Friday at about 7 to 13 mph SSW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- May 31, 2026 12:31 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
A slight chance of rain showers between 9am and 10am, then a slight chance of showers and thunderstorms between 10am and 1pm. Mostly cloudy, with a high near 81. Southeast wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 60. East southeast wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms. Mostly sunny, with a high near 83. East wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 57. Northeast wind around 5 mph. Chance of precipitation is 30%.
Sunny, with a high near 84. Northeast wind 5 to 8 mph.
Mostly clear, with a low around 55. East wind 2 to 6 mph.
Sunny, with a high near 83.
Mostly clear, with a low around 56.
Mostly sunny, with a high near 86.
Partly cloudy, with a low around 62.
A chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 88.
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 87.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
May 30
|
Mostly Cloudy
|
61°F |
8 to 12 mph
E
|
|
Sunday
May 31
|
Slight Chance Showers And Thunderstorms
|
81°F |
7 to 10 mph
SE
|
|
Sunday Night
May 31
|
Mostly Cloudy then Chance Showers And Thunderstorms
|
60°F |
6 mph
ESE
|
|
Monday
Jun 1
|
Chance Showers And Thunderstorms
|
83°F |
6 mph
E
|
|
Monday Night
Jun 1
|
Chance Showers And Thunderstorms then Mostly Clear
|
57°F |
5 mph
NE
|
|
Tuesday
Jun 2
|
Sunny
|
84°F |
5 to 8 mph
NE
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
55°F |
2 to 6 mph
E
|
|
Wednesday
Jun 3
|
Sunny
|
83°F |
5 mph
SE
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
56°F |
3 mph
S
|
|
Thursday
Jun 4
|
Mostly Sunny
|
86°F |
5 to 12 mph
S
|
|
Thursday Night
Jun 4
|
Partly Cloudy
|
62°F |
5 to 9 mph
SSW
|
|
Friday
Jun 5
|
Chance Showers And Thunderstorms
|
88°F |
7 to 13 mph
SSW
|
|
Friday Night
Jun 5
|
Chance Showers And Thunderstorms
|
64°F |
5 to 10 mph
SSW
|
|
Saturday
Jun 6
|
Chance Showers And Thunderstorms
|
87°F |
7 to 10 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Fulton County.
Coverage
Forecast coverage currently spans 3 of 3 mapped cities in Fulton County.
Largest mapped city population in this region: 13,265.
