Westby, WI Weather Forecast

Local 7-day forecast

62°
F

Sunny

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

Wednesday, May 20, 2026
Wind: 3 to 8 mph N
Wednesday

Sunny, with a high near 62. North wind 3 to 8 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: May 19, 2026 12:05 PM CDT.

The active forecast window currently covers May 20 to May 25, 2026 for Westby, WI.

Page Snapshot

Page focus
city weather
Forecast window
May 20 to May 25, 2026
Latest sync
May 19, 2026 12:05 PM CDT
Forecast office
ARX
Source
NOAA / NWS
Next High
62°F
Wednesday
Next Low
42°F
Wednesday Night
Rain Outlook
4
Periods mentioning precipitation
Windiest
12 mph
Friday

Daily Outlook

Today
May 20
Sunny
62 °F
/ 42°F
Wind 3 to 8 mph
Thu
May 21
Partly Sunny
60 °F
/ 43°F
Wind 9 mph
Fri
May 22
Chance Rain Showers
62 °F
/ 46°F
Wind 12 mph
Sat
May 23
Slight Chance Rain Showers then Partly Sunny
71 °F
/ 51°F
Wind 6 mph
Sun
May 24
Mostly Sunny
79 °F
/ 57°F
Wind 5 mph
Mon
May 25
Mostly Sunny
83 °F
/ 61°F
Wind 5 to 8 mph

This Week in Westby

Memorial Day looks like the warmest upcoming period in Westby at 83 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 42 degrees F.

The strongest winds are forecast for Friday at about 12 mph E.

Precipitation is mentioned in 4 upcoming forecast periods.

Forecast Details

Last updated
May 19, 2026 12:05 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

Wednesday Night
May 20
42°F
Mostly Cloudy
2 to 7 mph E

Mostly cloudy, with a low around 42. East wind 2 to 7 mph.

Thursday
May 21
60°F
Partly Sunny
9 mph E

Partly sunny, with a high near 60. East wind around 9 mph, with gusts as high as 18 mph.

Thursday Night
May 21
43°F
Mostly Cloudy then Chance Rain Showers
9 mph E

A chance of rain showers after 1am. Mostly cloudy, with a low around 43. East wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Friday
May 22
62°F
Chance Rain Showers
12 mph E

A chance of rain showers. Mostly cloudy, with a high near 62. East wind around 12 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

Friday Night
May 22
46°F
Chance Rain Showers
5 to 10 mph E

A chance of rain showers. Mostly cloudy, with a low around 46. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

Saturday
May 23
71°F
Slight Chance Rain Showers then Partly Sunny
6 mph E

A slight chance of rain showers before 7am. Partly sunny, with a high near 71. East wind around 6 mph. Chance of precipitation is 20%.

Saturday Night
May 23
51°F
Mostly Cloudy
3 mph S

Mostly cloudy, with a low around 51. South wind around 3 mph.

Sunday
May 24
79°F
Mostly Sunny
5 mph SW

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

Sunday Night
May 24
57°F
Partly Cloudy
5 mph S

Partly cloudy, with a low around 57. South wind around 5 mph.

Memorial Day
May 25
83°F
Mostly Sunny
5 to 8 mph S

Mostly sunny, with a high near 83. South wind 5 to 8 mph.

Monday Night
May 25
61°F
Partly Cloudy
7 mph S

Partly cloudy, with a low around 61. South wind around 7 mph.

Detailed Forecast

Period Conditions Temp Wind
Wednesday
May 20
Sunny
62°F
3 to 8 mph
N
Wednesday Night
May 20
Mostly Cloudy
42°F
2 to 7 mph
E
Thursday
May 21
Partly Sunny
60°F
9 mph
E
Thursday Night
May 21
Mostly Cloudy then Chance Rain Showers
43°F
9 mph
E
Friday
May 22
Chance Rain Showers
62°F
12 mph
E
Friday Night
May 22
Chance Rain Showers
46°F
5 to 10 mph
E
Saturday
May 23
Slight Chance Rain Showers then Partly Sunny
71°F
6 mph
E
Saturday Night
May 23
Mostly Cloudy
51°F
3 mph
S
Sunday
May 24
Mostly Sunny
79°F
5 mph
SW
Sunday Night
May 24
Partly Cloudy
57°F
5 mph
S
Memorial Day
May 25
Mostly Sunny
83°F
5 to 8 mph
S
Monday Night
May 25
Partly Cloudy
61°F
7 mph
S
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.