Black River Falls, WI Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Black River Falls, WI in one place.
Mostly sunny, with a high near 71. Northwest wind around 7 mph.
Local Weather Overview
This forecast page for Black River Falls, 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 12:35 AM CDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Black River Falls, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 12:35 AM CDT
- Forecast office
- ARX
- Source
- NOAA / NWS
Daily Outlook
This Week in Black River Falls
Tuesday looks like the warmest upcoming period in Black River Falls at 71 degrees F.
Friday Night is the coolest period ahead with temperatures near 27 degrees F.
The strongest winds are forecast for Friday at about 14 to 21 mph NW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 12, 2026 12:35 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 46. Northwest wind around 3 mph.
Mostly sunny, with a high near 66. North wind 1 to 5 mph.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 41. Northeast wind around 3 mph. Chance of precipitation is 20%.
A chance of rain showers. Partly sunny, with a high near 62. Southeast wind 1 to 6 mph. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a low around 40. Southwest wind 2 to 12 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
A slight chance of rain showers. Partly sunny, with a high near 55. Northwest wind 14 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 27. Northwest wind 1 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Sunny, with a high near 55. West wind 1 to 7 mph.
Mostly clear, with a low around 32. Southwest wind 2 to 7 mph, with gusts as high as 21 mph.
Sunny, with a high near 61. Southwest wind 7 to 15 mph, with gusts as high as 26 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Mostly Sunny
|
71°F |
7 mph
NW
|
|
Tuesday Night
Oct 13
|
Partly Cloudy
|
46°F |
3 mph
NW
|
|
Wednesday
Oct 14
|
Mostly Sunny
|
66°F |
1 to 5 mph
N
|
|
Wednesday Night
Oct 14
|
Partly Cloudy then Slight Chance Rain Showers
|
41°F |
3 mph
NE
|
|
Thursday
Oct 15
|
Chance Rain Showers
|
62°F |
1 to 6 mph
SE
|
|
Thursday Night
Oct 15
|
Chance Rain Showers
|
40°F |
2 to 12 mph
SW
|
|
Friday
Oct 16
|
Slight Chance Rain Showers
|
55°F |
14 to 21 mph
NW
|
|
Friday Night
Oct 16
|
Slight Chance Rain Showers then Partly Cloudy
|
27°F |
1 to 16 mph
NW
|
|
Saturday
Oct 17
|
Sunny
|
55°F |
1 to 7 mph
W
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
32°F |
2 to 7 mph
SW
|
|
Sunday
Oct 18
|
Sunny
|
61°F |
7 to 15 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Black River Falls.
