Blair, WI Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Blair, WI in one place.
Mostly sunny, with a high near 70. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Local Weather Overview
This forecast page for Blair, WI 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: Oct 12, 2026 1:33 AM CDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Blair, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 1:33 AM CDT
- Forecast office
- ARX
- Source
- NOAA / NWS
Daily Outlook
This Week in Blair
Tuesday looks like the warmest upcoming period in Blair at 70 degrees F.
Friday Night is the coolest period ahead with temperatures near 29 degrees F.
The strongest winds are forecast for Friday at about 18 to 22 mph NW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 12, 2026 1:33 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- ARX
- Radar station
- KARX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 48. Northwest wind around 3 mph.
Mostly sunny, with a high near 65. North wind 3 to 7 mph.
Partly cloudy, with a low around 43. Northeast wind around 3 mph.
A chance of rain showers after 7am. Partly sunny, with a high near 61. Southeast wind 3 to 7 mph. Chance of precipitation is 50%.
A chance of rain showers before 1am. Mostly cloudy, with a low around 42. West wind 3 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Partly sunny, with a high near 54. Northwest wind 18 to 22 mph, with gusts as high as 36 mph.
Partly cloudy, with a low around 29. Northwest wind 2 to 17 mph, with gusts as high as 26 mph.
Sunny, with a high near 54. West wind 2 to 8 mph.
Mostly clear, with a low around 34. South wind 3 to 9 mph, with gusts as high as 21 mph.
Sunny, with a high near 62. South wind 9 to 16 mph, with gusts as high as 28 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Mostly Sunny
|
70°F |
6 to 10 mph
NW
|
|
Tuesday Night
Oct 13
|
Partly Cloudy
|
48°F |
3 mph
NW
|
|
Wednesday
Oct 14
|
Mostly Sunny
|
65°F |
3 to 7 mph
N
|
|
Wednesday Night
Oct 14
|
Partly Cloudy
|
43°F |
3 mph
NE
|
|
Thursday
Oct 15
|
Chance Rain Showers
|
61°F |
3 to 7 mph
SE
|
|
Thursday Night
Oct 15
|
Chance Rain Showers
|
42°F |
3 to 17 mph
W
|
|
Friday
Oct 16
|
Partly Sunny
|
54°F |
18 to 22 mph
NW
|
|
Friday Night
Oct 16
|
Partly Cloudy
|
29°F |
2 to 17 mph
NW
|
|
Saturday
Oct 17
|
Sunny
|
54°F |
2 to 8 mph
W
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
34°F |
3 to 9 mph
S
|
|
Sunday
Oct 18
|
Sunny
|
62°F |
9 to 16 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Blair.
