Westby, WI Weather Forecast

Local 7-day forecast

87°
F

Sunny

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

Saturday, July 18, 2026
Wind: 9 mph NW
Saturday

Sunny, with a high near 87. Northwest wind around 9 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Westby, 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 3:46 AM CDT.

The active forecast window currently covers Jul 18 to Jul 23, 2026 for Westby, WI.

Page Snapshot

Page focus
city weather
Forecast window
Jul 18 to Jul 23, 2026
Latest sync
Jul 17, 2026 3:46 AM CDT
Forecast office
ARX
Source
NOAA / NWS
Next High
87°F
Saturday
Next Low
62°F
Saturday Night
Rain Outlook
3
Periods mentioning precipitation
Windiest
12 to 18 mph
Tuesday

Daily Outlook

Today
Jul 18
Sunny
87 °F
/ 62°F
Wind 9 mph
Sun
Jul 19
Sunny
86 °F
/ 66°F
Wind 3 mph
Mon
Jul 20
Showers And Thunderstorms Likely
89 °F
/ 66°F
Wind 9 to 13 mph
Tue
Jul 21
Mostly Sunny
80 °F
/ 57°F
Wind 12 to 18 mph
Wed
Jul 22
Sunny
77 °F
/ 56°F
Wind 6 mph
Thu
Jul 23
Sunny
79 °F
Wind 5 mph

This Week in Westby

Monday looks like the warmest upcoming period in Westby at 89 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 56 degrees F.

The strongest winds are forecast for Tuesday at about 12 to 18 mph NW.

Precipitation is mentioned in 3 upcoming forecast periods.

Forecast Details

Last updated
Jul 17, 2026 3:46 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 source

Extended Forecast

Saturday Night
Jul 18
62°F
Partly Cloudy
3 to 7 mph NE

Partly cloudy, with a low around 62. Northeast wind 3 to 7 mph.

Sunday
Jul 19
86°F
Sunny
3 mph SE

Sunny, with a high near 86. Southeast wind around 3 mph.

Sunday Night
Jul 19
66°F
Partly Cloudy then Chance Showers And Thunderstorms
2 to 9 mph S

A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 66. South wind 2 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

Monday
Jul 20
89°F
Showers And Thunderstorms Likely
9 to 13 mph SW

Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 89. Southwest wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

Monday Night
Jul 20
66°F
Chance Showers And Thunderstorms
12 mph W

A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 66. West wind around 12 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

Tuesday
Jul 21
80°F
Mostly Sunny
12 to 18 mph NW

Mostly sunny, with a high near 80. Northwest wind 12 to 18 mph, with gusts as high as 26 mph.

Tuesday Night
Jul 21
57°F
Mostly Clear
5 to 14 mph N

Mostly clear, with a low around 57. North wind 5 to 14 mph, with gusts as high as 22 mph.

Wednesday
Jul 22
77°F
Sunny
6 mph NW

Sunny, with a high near 77. Northwest wind around 6 mph.

Wednesday Night
Jul 22
56°F
Mostly Clear
5 mph W

Mostly clear, with a low around 56. West wind around 5 mph.

Thursday
Jul 23
79°F
Sunny
5 mph SW

Sunny, with a high near 79. Southwest wind around 5 mph.

Detailed Forecast

Period Conditions Temp Wind
Saturday
Jul 18
Sunny
87°F
9 mph
NW
Saturday Night
Jul 18
Partly Cloudy
62°F
3 to 7 mph
NE
Sunday
Jul 19
Sunny
86°F
3 mph
SE
Sunday Night
Jul 19
Partly Cloudy then Chance Showers And Thunderstorms
66°F
2 to 9 mph
S
Monday
Jul 20
Showers And Thunderstorms Likely
89°F
9 to 13 mph
SW
Monday Night
Jul 20
Chance Showers And Thunderstorms
66°F
12 mph
W
Tuesday
Jul 21
Mostly Sunny
80°F
12 to 18 mph
NW
Tuesday Night
Jul 21
Mostly Clear
57°F
5 to 14 mph
N
Wednesday
Jul 22
Sunny
77°F
6 mph
NW
Wednesday Night
Jul 22
Mostly Clear
56°F
5 mph
W
Thursday
Jul 23
Sunny
79°F
5 mph
SW
Westby StateLine
Westby StateLine 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.