Hillsboro, IL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Hillsboro, IL in one place.
Sunny, with a high near 86. Southeast wind 1 to 5 mph.
Local Weather Overview
This forecast page for Hillsboro, 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 27, 2026 6:43 PM CDT.
The active forecast window currently covers Aug 29 to Sep 2, 2026 for Hillsboro, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 2, 2026
- Latest sync
- Aug 27, 2026 6:43 PM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Hillsboro
Tuesday looks like the warmest upcoming period in Hillsboro at 95 degrees F.
Saturday Night is the coolest period ahead with temperatures near 67 degrees F.
The strongest winds are forecast for Sunday at about 5 to 10 mph S.
The forecast from Aug 29 through Sep 2 stays mostly dry.
Forecast Details
- Last updated
- Aug 27, 2026 6:43 PM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- LSX
- Radar station
- KILX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 67.
Sunny, with a high near 91.
Mostly clear, with a low around 72.
Sunny, with a high near 94.
Mostly clear, with a low around 75.
Sunny, with a high near 95.
Mostly clear, with a low around 76.
Sunny, with a high near 95.
Mostly clear, with a low around 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Sunny
|
86°F |
1 to 5 mph
SE
|
|
Saturday Night
Aug 29
|
Mostly Clear
|
67°F |
5 mph
S
|
|
Sunday
Aug 30
|
Sunny
|
91°F |
5 to 10 mph
S
|
|
Sunday Night
Aug 30
|
Mostly Clear
|
72°F |
7 mph
S
|
|
Monday
Aug 31
|
Sunny
|
94°F |
9 mph
S
|
|
Monday Night
Aug 31
|
Mostly Clear
|
75°F |
7 mph
S
|
|
Tuesday
Sep 1
|
Sunny
|
95°F |
7 mph
SW
|
|
Tuesday Night
Sep 1
|
Mostly Clear
|
76°F |
5 mph
S
|
|
Wednesday
Sep 2
|
Sunny
|
95°F |
6 mph
SW
|
|
Wednesday Night
Sep 2
|
Mostly Clear
|
76°F |
3 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Hillsboro.
