Fall River, WI Weather Forecast

Local 7-day forecast

90°
F

Smoke then Slight Chance Showers And Thunderstorms

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

Friday, July 17, 2026
Wind: 0 to 5 mph SW
Today

Smoke and a chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 90. Heat index values as high as 95. Southwest wind 0 to 5 mph. Chance of precipitation is 20%.

Local 7-day forecast

Local Weather Overview

This forecast page for Fall River, 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: Jul 17, 2026 9:47 AM CDT.

The active forecast window currently covers Jul 17 to Jul 23, 2026 for Fall River, WI.

Page Snapshot

Page focus
city weather
Forecast window
Jul 17 to Jul 23, 2026
Latest sync
Jul 17, 2026 9:47 AM CDT
Forecast office
MKX
Source
NOAA / NWS
Next High
90°F
Today
Next Low
73°F
Tonight
Rain Outlook
4
Periods mentioning precipitation
Windiest
10 to 15 mph
Saturday

Daily Outlook

Today
Jul 17
Smoke then Slight Chance Showers And Thunderstorms
90 °F
/ 73°F
Wind 0 to 5 mph
Sat
Jul 18
Sunny
87 °F
/ 60°F
Wind 10 to 15 mph
Sun
Jul 19
Sunny
84 °F
/ 64°F
Wind 0 to 5 mph
Mon
Jul 20
Showers And Thunderstorms Likely
87 °F
/ 66°F
Wind 10 to 15 mph
Tue
Jul 21
Slight Chance Showers And Thunderstorms then Sunny
81 °F
/ 56°F
Wind 15 mph
Wed
Jul 22
Sunny
78 °F
/ 55°F
Wind 5 to 10 mph
Thu
Jul 23
Sunny
80 °F
/ 58°F
Wind 0 to 5 mph

This Week in Fall River

Today looks like the warmest upcoming period in Fall River at 90 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 55 degrees F.

The strongest winds are forecast for Saturday at about 10 to 15 mph NW.

Precipitation is mentioned in 4 upcoming forecast periods.

Forecast Details

Last updated
Jul 17, 2026 9:47 AM CDT
Coverage
7 days
Time zone
America/Chicago
Forecast office
MKX
Radar station
KMKX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Tonight
Jul 17
73°F
Mostly Clear
5 to 10 mph SW

Mostly clear, with a low around 73. Southwest wind 5 to 10 mph.

Saturday
Jul 18
87°F
Sunny
10 to 15 mph NW

Sunny, with a high near 87. Northwest wind 10 to 15 mph.

Saturday Night
Jul 18
60°F
Mostly Clear
0 to 10 mph NE

Mostly clear, with a low around 60. Northeast wind 0 to 10 mph.

Sunday
Jul 19
84°F
Sunny
0 to 5 mph SE

Sunny, with a high near 84. Southeast wind 0 to 5 mph.

Sunday Night
Jul 19
64°F
Partly Cloudy
5 mph S

Partly cloudy, with a low around 64. South wind around 5 mph.

Monday
Jul 20
87°F
Showers And Thunderstorms Likely
10 to 15 mph SW

Showers and thunderstorms likely between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 87. Southwest wind 10 to 15 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Monday Night
Jul 20
66°F
Chance Showers And Thunderstorms
10 to 15 mph W

A chance of showers and thunderstorms. Partly cloudy, with a low around 66. West wind 10 to 15 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Tuesday
Jul 21
81°F
Slight Chance Showers And Thunderstorms then Sunny
15 mph NW

A slight chance of showers and thunderstorms before 7am. Sunny, with a high near 81. Chance of precipitation is 20%.

Tuesday Night
Jul 21
56°F
Mostly Clear
5 to 15 mph N

Mostly clear, with a low around 56.

Wednesday
Jul 22
78°F
Sunny
5 to 10 mph NW

Sunny, with a high near 78.

Wednesday Night
Jul 22
55°F
Mostly Clear
0 to 5 mph W

Mostly clear, with a low around 55.

Thursday
Jul 23
80°F
Sunny
0 to 5 mph W

Sunny, with a high near 80.

Thursday Night
Jul 23
58°F
Partly Cloudy
0 to 5 mph SW

Partly cloudy, with a low around 58.

Detailed Forecast

Period Conditions Temp Wind
Today
Jul 17
Smoke then Slight Chance Showers And Thunderstorms
90°F
0 to 5 mph
SW
Tonight
Jul 17
Mostly Clear
73°F
5 to 10 mph
SW
Saturday
Jul 18
Sunny
87°F
10 to 15 mph
NW
Saturday Night
Jul 18
Mostly Clear
60°F
0 to 10 mph
NE
Sunday
Jul 19
Sunny
84°F
0 to 5 mph
SE
Sunday Night
Jul 19
Partly Cloudy
64°F
5 mph
S
Monday
Jul 20
Showers And Thunderstorms Likely
87°F
10 to 15 mph
SW
Monday Night
Jul 20
Chance Showers And Thunderstorms
66°F
10 to 15 mph
W
Tuesday
Jul 21
Slight Chance Showers And Thunderstorms then Sunny
81°F
15 mph
NW
Tuesday Night
Jul 21
Mostly Clear
56°F
5 to 15 mph
N
Wednesday
Jul 22
Sunny
78°F
5 to 10 mph
NW
Wednesday Night
Jul 22
Mostly Clear
55°F
0 to 5 mph
W
Thursday
Jul 23
Sunny
80°F
0 to 5 mph
W
Thursday Night
Jul 23
Partly Cloudy
58°F
0 to 5 mph
SW
Fall River  Wisconsin Entrance Sign
Fall River Wisconsin Entrance Sign 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.