Bellevue, IL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Bellevue, IL in one place.
Sunny, with a high near 80. North northwest wind around 7 mph.
Local Weather Overview
This forecast page for Bellevue, 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: Aug 23, 2026 6:37 PM CDT.
The active forecast window currently covers Aug 23 to Aug 29, 2026 for Bellevue, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 23 to Aug 29, 2026
- Latest sync
- Aug 23, 2026 6:37 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Bellevue
Wednesday looks like the warmest upcoming period in Bellevue at 87 degrees F.
Tonight is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Wednesday at about 5 to 10 mph SW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 23, 2026 6:37 PM 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
Patchy fog after 2am. Mostly clear, with a low around 56. West northwest wind 0 to 6 mph.
Patchy fog before 9am. Mostly sunny, with a high near 81. West wind around 3 mph.
Mostly clear, with a low around 58. East southeast wind around 3 mph.
Mostly sunny, with a high near 83. Southeast wind 1 to 5 mph.
Partly cloudy, with a low around 64. South southeast wind around 3 mph.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Southwest wind 5 to 10 mph, with gusts as high as 18 mph.
A slight chance of showers and thunderstorms before 1am. Mostly clear, with a low around 63.
Sunny, with a high near 84.
Mostly clear, with a low around 61.
Sunny, with a high near 84.
Partly cloudy, with a low around 63.
A slight chance of rain showers between 7am and 1pm. Mostly sunny, with a high near 84.
A slight chance of rain showers between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Aug 23
|
Sunny
|
80°F |
7 mph
NNW
|
|
Tonight
Aug 23
|
Mostly Clear then Patchy Fog
|
56°F |
0 to 6 mph
WNW
|
|
Monday
Aug 24
|
Patchy Fog then Mostly Sunny
|
81°F |
3 mph
W
|
|
Monday Night
Aug 24
|
Mostly Clear
|
58°F |
3 mph
ESE
|
|
Tuesday
Aug 25
|
Mostly Sunny
|
83°F |
1 to 5 mph
SE
|
|
Tuesday Night
Aug 25
|
Partly Cloudy
|
64°F |
3 mph
SSE
|
|
Wednesday
Aug 26
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
87°F |
5 to 10 mph
SW
|
|
Wednesday Night
Aug 26
|
Slight Chance Showers And Thunderstorms
|
63°F |
3 to 7 mph
WNW
|
|
Thursday
Aug 27
|
Sunny
|
84°F |
5 to 9 mph
NW
|
|
Thursday Night
Aug 27
|
Mostly Clear
|
61°F |
0 to 6 mph
NNW
|
|
Friday
Aug 28
|
Sunny
|
84°F |
0 to 3 mph
NW
|
|
Friday Night
Aug 28
|
Partly Cloudy
|
63°F |
3 mph
ENE
|
|
Saturday
Aug 29
|
Slight Chance Rain Showers
|
84°F |
5 to 8 mph
SSE
|
|
Saturday Night
Aug 29
|
Chance Showers And Thunderstorms
|
68°F |
9 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Bellevue.