Black River Falls, WI Weather Forecast

Local 7-day forecast

87°
F

Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Black River Falls, WI in one place.

Friday, May 29, 2026
Wind: 5 mph SW
Friday

Sunny, with a high near 87. Southwest wind around 5 mph.

Local 7-day forecast

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: May 27, 2026 10:23 PM CDT.

The active forecast window currently covers May 29 to Jun 3, 2026 for Black River Falls, WI.

Page Snapshot

Page focus
city weather
Forecast window
May 29 to Jun 3, 2026
Latest sync
May 27, 2026 10:23 PM CDT
Forecast office
ARX
Source
NOAA / NWS
Next High
87°F
Friday
Next Low
54°F
Friday Night
Rain Outlook
0
Periods mentioning precipitation
Windiest
2 to 9 mph
Saturday

Daily Outlook

Today
May 29
Sunny
87 °F
/ 54°F
Wind 5 mph
Sat
May 30
Mostly Sunny
86 °F
/ 52°F
Wind 2 to 9 mph
Sun
May 31
Mostly Sunny
87 °F
/ 54°F
Wind 3 mph
Mon
Jun 1
Mostly Sunny
86 °F
/ 53°F
Wind 0 to 6 mph
Tue
Jun 2
Sunny
85 °F
/ 52°F
Wind 1 to 6 mph
Wed
Jun 3
Sunny
86 °F
Wind 1 to 6 mph

This Week in Black River Falls

Friday looks like the warmest upcoming period in Black River Falls at 87 degrees F.

Saturday Night is the coolest period ahead with temperatures near 52 degrees F.

The strongest winds are forecast for Saturday at about 2 to 9 mph E.

The forecast from May 29 through Jun 3 stays mostly dry.

Forecast Details

Last updated
May 27, 2026 10:23 PM 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 source

Extended Forecast

Friday Night
May 29
54°F
Mostly Clear
2 mph S

Mostly clear, with a low around 54. South wind around 2 mph.

Saturday
May 30
86°F
Mostly Sunny
2 to 9 mph E

Mostly sunny, with a high near 86. East wind 2 to 9 mph, with gusts as high as 18 mph.

Saturday Night
May 30
52°F
Partly Cloudy
1 to 8 mph E

Partly cloudy, with a low around 52. East wind 1 to 8 mph.

Sunday
May 31
87°F
Mostly Sunny
3 mph SE

Mostly sunny, with a high near 87. Southeast wind around 3 mph.

Sunday Night
May 31
54°F
Partly Cloudy
2 mph E

Partly cloudy, with a low around 54. East wind around 2 mph.

Monday
Jun 1
86°F
Mostly Sunny
0 to 6 mph NE

Mostly sunny, with a high near 86. Northeast wind 0 to 6 mph.

Monday Night
Jun 1
53°F
Mostly Clear
1 to 5 mph E

Mostly clear, with a low around 53. East wind 1 to 5 mph.

Tuesday
Jun 2
85°F
Sunny
1 to 6 mph E

Sunny, with a high near 85. East wind 1 to 6 mph.

Tuesday Night
Jun 2
52°F
Mostly Clear
0 to 3 mph SE

Mostly clear, with a low around 52. Southeast wind 0 to 3 mph.

Wednesday
Jun 3
86°F
Sunny
1 to 6 mph S

Sunny, with a high near 86. South wind 1 to 6 mph.

Detailed Forecast

Period Conditions Temp Wind
Friday
May 29
Sunny
87°F
5 mph
SW
Friday Night
May 29
Mostly Clear
54°F
2 mph
S
Saturday
May 30
Mostly Sunny
86°F
2 to 9 mph
E
Saturday Night
May 30
Partly Cloudy
52°F
1 to 8 mph
E
Sunday
May 31
Mostly Sunny
87°F
3 mph
SE
Sunday Night
May 31
Partly Cloudy
54°F
2 mph
E
Monday
Jun 1
Mostly Sunny
86°F
0 to 6 mph
NE
Monday Night
Jun 1
Mostly Clear
53°F
1 to 5 mph
E
Tuesday
Jun 2
Sunny
85°F
1 to 6 mph
E
Tuesday Night
Jun 2
Mostly Clear
52°F
0 to 3 mph
SE
Wednesday
Jun 3
Sunny
86°F
1 to 6 mph
S
Black River Falls Wisconsin Downtown2 WIS54
Black River Falls Wisconsin Downtown2 WIS54 image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.