Boone County, IL Weather Forecast
County weather hub
Rain Showers Likely
Compare major city weather across Boone County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Rain showers likely. Mostly cloudy, with a high near 67.
County Weather Overview
This county weather page brings together forecast coverage for Boone 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 Boone County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Nov 2 to Nov 5, 2026
- Latest sync
- Oct 30, 2026 6:14 AM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Boone County
Tuesday looks like the warmest upcoming period in Boone County at 70 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 46 degrees F.
The strongest winds are forecast for Monday at about 5 to 15 mph SE.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 30, 2026 6:14 AM CDT
- Coverage
- 4 days
- Time zone
- America/Chicago
- Forecast office
- LOT
- Radar station
- KMKX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Rain showers likely. Cloudy, with a low around 56.
Rain showers likely. Mostly cloudy, with a high near 70.
A chance of rain showers. Mostly cloudy, with a low around 51.
A chance of rain showers. Mostly cloudy, with a high near 65.
A chance of rain showers. Mostly cloudy, with a low around 46.
A chance of rain showers. Partly sunny, with a high near 62.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Nov 2
|
Rain Showers Likely
|
67°F |
5 to 15 mph
SE
|
|
Monday Night
Nov 2
|
Rain Showers Likely
|
56°F |
15 mph
SSE
|
|
Tuesday
Nov 3
|
Rain Showers Likely
|
70°F |
15 mph
SSE
|
|
Tuesday Night
Nov 3
|
Chance Rain Showers
|
51°F |
5 to 15 mph
S
|
|
Wednesday
Nov 4
|
Chance Rain Showers
|
65°F |
5 to 10 mph
SSW
|
|
Wednesday Night
Nov 4
|
Chance Rain Showers
|
46°F |
5 to 10 mph
WNW
|
|
Thursday
Nov 5
|
Chance Rain Showers
|
62°F |
5 to 10 mph
NNW
|
Major City Forecasts
Live forecast snapshots for major cities across Boone County.
Coverage
Forecast coverage currently spans 3 of 3 mapped cities in Boone County.
Largest mapped city population in this region: 24,731.
