Dekorra, WI Weather Forecast

Local 7-day forecast

78°
F

Partly Sunny then Chance Showers And Thunderstorms

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

Friday, April 17, 2026
Wind: 5 to 15 mph S
Friday

A chance of rain showers between 1pm and 4pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 78. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Dekorra, 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: Apr 15, 2026 1:34 PM CDT.

The active forecast window currently covers Apr 17 to Apr 21, 2026 for Dekorra, WI.

Page Snapshot

Page focus
city weather
Forecast window
Apr 17 to Apr 21, 2026
Latest sync
Apr 15, 2026 1:34 PM CDT
Forecast office
MKX
Source
NOAA / NWS
Next High
78°F
Friday
Next Low
41°F
Friday Night
Rain Outlook
5
Periods mentioning precipitation
Windiest
5 to 15 mph
Friday

Daily Outlook

Today
Apr 17
Partly Sunny then Chance Showers And Thunderstorms
78 °F
/ 41°F
Wind 5 to 15 mph
Sat
Apr 18
Showers And Thunderstorms Likely
52 °F
/ 30°F
Wind 10 to 15 mph
Sun
Apr 19
Mostly Sunny
49 °F
/ 30°F
Wind 10 to 15 mph
Mon
Apr 20
Sunny
60 °F
/ 44°F
Wind 5 to 10 mph
Tue
Apr 21
Mostly Sunny
69 °F
/ 46°F
Wind 10 to 15 mph

This Week in Dekorra

Friday looks like the warmest upcoming period in Dekorra at 78 degrees F.

Saturday Night is the coolest period ahead with temperatures near 30 degrees F.

The strongest winds are forecast for Friday at about 5 to 15 mph S.

Precipitation is mentioned in 5 upcoming forecast periods.

Forecast Details

Last updated
Apr 15, 2026 1:34 PM CDT
Coverage
5 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

Friday Night
Apr 17
41°F
Showers And Thunderstorms
10 to 15 mph SW

Showers and thunderstorms. Mostly cloudy. Low around 41, with temperatures rising to around 49 overnight. Southwest wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Saturday
Apr 18
52°F
Showers And Thunderstorms Likely
10 to 15 mph W

Showers and thunderstorms likely. Partly sunny, with a high near 52. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Saturday Night
Apr 18
30°F
Slight Chance Snow Showers
10 to 15 mph W

A chance of rain showers before 10pm, then a slight chance of snow showers between 10pm and 1am. Mostly cloudy, with a low around 30. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Sunday
Apr 19
49°F
Mostly Sunny
10 to 15 mph NW

Mostly sunny, with a high near 49.

Sunday Night
Apr 19
30°F
Partly Cloudy
5 to 10 mph W

Partly cloudy, with a low around 30.

Monday
Apr 20
60°F
Sunny
5 to 10 mph S

Sunny, with a high near 60.

Monday Night
Apr 20
44°F
Partly Cloudy
10 mph S

Partly cloudy, with a low around 44.

Tuesday
Apr 21
69°F
Mostly Sunny
10 to 15 mph SW

Mostly sunny, with a high near 69.

Tuesday Night
Apr 21
46°F
Partly Cloudy then Slight Chance Rain Showers
5 to 10 mph SW

A slight chance of rain showers after 1am. Partly cloudy, with a low around 46. Chance of precipitation is 20%.

Detailed Forecast

Period Conditions Temp Wind
Friday
Apr 17
Partly Sunny then Chance Showers And Thunderstorms
78°F
5 to 15 mph
S
Friday Night
Apr 17
Showers And Thunderstorms
41°F
10 to 15 mph
SW
Saturday
Apr 18
Showers And Thunderstorms Likely
52°F
10 to 15 mph
W
Saturday Night
Apr 18
Slight Chance Snow Showers
30°F
10 to 15 mph
W
Sunday
Apr 19
Mostly Sunny
49°F
10 to 15 mph
NW
Sunday Night
Apr 19
Partly Cloudy
30°F
5 to 10 mph
W
Monday
Apr 20
Sunny
60°F
5 to 10 mph
S
Monday Night
Apr 20
Partly Cloudy
44°F
10 mph
S
Tuesday
Apr 21
Mostly Sunny
69°F
10 to 15 mph
SW
Tuesday Night
Apr 21
Partly Cloudy then Slight Chance Rain Showers
46°F
5 to 10 mph
SW
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.