Barr, IL Weather Forecast
Local 7-day forecast
Slight Chance Drizzle then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Barr, IL in one place.
A slight chance of drizzle before 9am. Mostly sunny, with a high near 49. North wind 6 to 12 mph, with gusts as high as 21 mph.
Local Weather Overview
This forecast page for Barr, 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: Nov 6, 2026 12:10 AM CST.
The active forecast window currently covers Nov 6 to Nov 12, 2026 for Barr, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 12, 2026
- Latest sync
- Nov 6, 2026 12:10 AM CST
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Barr
Monday looks like the warmest upcoming period in Barr at 66 degrees F.
Saturday Night is the coolest period ahead with temperatures near 29 degrees F.
The strongest winds are forecast for Friday at about 6 to 12 mph N.
The forecast from Nov 6 through Nov 12 stays mostly dry.
Forecast Details
- Last updated
- Nov 6, 2026 12:10 AM CST
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- LSX
- Radar station
- KLSX
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 30. North wind around 5 mph.
Mostly sunny. High near 53, with temperatures falling to around 47 in the afternoon. Northwest wind around 3 mph.
Mostly clear, with a low around 29. West wind around 2 mph.
Sunny. High near 61, with temperatures falling to around 54 in the afternoon.
Clear, with a low around 33.
Sunny, with a high near 66.
Clear, with a low around 38.
Sunny, with a high near 65.
Mostly clear, with a low around 35.
Sunny, with a high near 63.
Mostly clear, with a low around 37.
Sunny, with a high near 61.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Slight Chance Drizzle then Mostly Sunny
|
49°F |
6 to 12 mph
N
|
|
Friday Night
Nov 6
|
Mostly Clear
|
30°F |
5 mph
N
|
|
Saturday
Nov 7
|
Mostly Sunny
|
53°F |
3 mph
NW
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
29°F |
2 mph
W
|
|
Sunday
Nov 8
|
Sunny
|
61°F |
2 to 6 mph
SW
|
|
Sunday Night
Nov 8
|
Clear
|
33°F |
3 mph
SW
|
|
Monday
Nov 9
|
Sunny
|
66°F |
2 to 8 mph
SW
|
|
Monday Night
Nov 9
|
Clear
|
38°F |
6 mph
SW
|
|
Tuesday
Nov 10
|
Sunny
|
65°F |
5 mph
W
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
35°F |
1 mph
NW
|
|
Veterans Day
Nov 11
|
Sunny
|
63°F |
1 to 5 mph
NW
|
|
Wednesday Night
Nov 11
|
Mostly Clear
|
37°F |
2 mph
NW
|
|
Thursday
Nov 12
|
Sunny
|
61°F |
2 to 7 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Barr.