Belknap, IL Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Belknap, IL in one place.
A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. West northwest wind 0 to 3 mph. Chance of precipitation is 70%.
Local Weather Overview
This forecast page for Belknap, 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 11:07 PM CDT.
The active forecast window currently covers Jun 1 to Jun 6, 2026 for Belknap, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 1 to Jun 6, 2026
- Latest sync
- May 30, 2026 11:07 PM CDT
- Forecast office
- PAH
- Source
- NOAA / NWS
Daily Outlook
This Week in Belknap
Saturday looks like the warmest upcoming period in Belknap at 86 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Friday at about 1 to 10 mph S.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- May 30, 2026 11:07 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- PAH
- Radar station
- KPAH
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 1am. Mostly clear, with a low around 62. North northeast wind around 3 mph. Chance of precipitation is 50%.
Sunny, with a high near 81. Northeast wind 3 to 8 mph.
Clear, with a low around 57. Northeast wind 1 to 6 mph.
Sunny, with a high near 80. East northeast wind 2 to 6 mph.
Clear, with a low around 57. East northeast wind 0 to 3 mph.
Sunny, with a high near 83. South southeast wind 1 to 6 mph.
Mostly clear, with a low around 63. South wind around 3 mph.
Mostly sunny, with a high near 85. South wind 1 to 10 mph.
A chance of rain showers after 7pm. Partly cloudy, with a low around 67. South wind 2 to 7 mph.
A chance of rain showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. South southwest wind 5 to 9 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Jun 1
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
85°F |
0 to 3 mph
WNW
|
|
Monday Night
Jun 1
|
Chance Showers And Thunderstorms
|
62°F |
3 mph
NNE
|
|
Tuesday
Jun 2
|
Sunny
|
81°F |
3 to 8 mph
NE
|
|
Tuesday Night
Jun 2
|
Clear
|
57°F |
1 to 6 mph
NE
|
|
Wednesday
Jun 3
|
Sunny
|
80°F |
2 to 6 mph
ENE
|
|
Wednesday Night
Jun 3
|
Clear
|
57°F |
0 to 3 mph
ENE
|
|
Thursday
Jun 4
|
Sunny
|
83°F |
1 to 6 mph
SSE
|
|
Thursday Night
Jun 4
|
Mostly Clear
|
63°F |
3 mph
S
|
|
Friday
Jun 5
|
Mostly Sunny
|
85°F |
1 to 10 mph
S
|
|
Friday Night
Jun 5
|
Chance Rain Showers
|
67°F |
2 to 7 mph
S
|
|
Saturday
Jun 6
|
Chance Showers And Thunderstorms
|
86°F |
5 to 9 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Belknap.