Winona, MN Weather Forecast

Local 7-day forecast

51°
F

Areas Of Fog

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

Wednesday, April 15, 2026
Wind: 6 mph NW
Overnight

Areas of fog after 2am. Mostly cloudy, with a low around 51. Northwest wind around 6 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Winona, MN 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 3:52 AM CDT.

The active forecast window currently covers Apr 15 to Apr 21, 2026 for Winona, MN.

Page Snapshot

Page focus
city weather
Forecast window
Apr 15 to Apr 21, 2026
Latest sync
Apr 15, 2026 3:52 AM CDT
Forecast office
ARX
Source
NOAA / NWS
Next High
66°F
Wednesday
Next Low
51°F
Overnight
Rain Outlook
7
Periods mentioning precipitation
Windiest
10 to 20 mph
Saturday Night

Daily Outlook

Today
Apr 15
Widespread Fog then Slight Chance Rain Showers
66 °F
/ 51°F
Wind 5 mph
Thu
Apr 16
Chance Rain Showers
71 °F
/ 53°F
Wind 6 mph
Fri
Apr 17
Partly Sunny then Showers And Thunderstorms Likely
76 °F
/ 35°F
Wind 9 to 17 mph
Sat
Apr 18
Chance Rain And Snow Showers
42 °F
/ 29°F
Wind 18 mph
Sun
Apr 19
Mostly Sunny
48 °F
/ 30°F
Wind 9 to 13 mph
Mon
Apr 20
Sunny
60 °F
/ 45°F
Wind 5 to 12 mph
Tue
Apr 21
Sunny
68 °F
Wind 13 mph

This Week in Winona

Friday looks like the warmest upcoming period in Winona at 76 degrees F.

Saturday Night is the coolest period ahead with temperatures near 29 degrees F.

The strongest winds are forecast for Saturday Night at about 10 to 20 mph NW.

Precipitation is mentioned in 7 upcoming forecast periods.

Forecast Details

Last updated
Apr 15, 2026 3:52 AM CDT
Coverage
7 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
Apr 15
66°F
Widespread Fog then Slight Chance Rain Showers
5 mph N

Widespread fog before 9am, then a slight chance of rain showers. Partly sunny, with a high near 66. North wind around 5 mph. Chance of precipitation is 20%.

Wednesday Night
Apr 15
49°F
Slight Chance Showers And Thunderstorms
5 mph NE

A slight chance of rain showers before 7pm, then a slight chance of showers and thunderstorms. Mostly cloudy. Low around 49, with temperatures rising to around 52 overnight. Northeast wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Thursday
Apr 16
71°F
Chance Rain Showers
6 mph E

A chance of rain showers before 1pm. Mostly sunny, with a high near 71. East wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Thursday Night
Apr 16
53°F
Mostly Clear
6 to 9 mph SE

Mostly clear, with a low around 53. Southeast wind 6 to 9 mph.

Friday
Apr 17
76°F
Partly Sunny then Showers And Thunderstorms Likely
9 to 17 mph S

Showers and thunderstorms likely after 1pm. Partly sunny, with a high near 76. South wind 9 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Friday Night
Apr 17
35°F
Showers And Thunderstorms Likely
14 to 17 mph W

Showers and thunderstorms likely. Mostly cloudy, with a low around 35. West wind 14 to 17 mph. Chance of precipitation is 70%.

Saturday
Apr 18
42°F
Chance Rain And Snow Showers
18 mph NW

A chance of rain showers before 7am, then a chance of rain and snow showers. Partly sunny, with a high near 42. Northwest wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.

Saturday Night
Apr 18
29°F
Chance Rain And Snow Showers
10 to 20 mph NW

A chance of rain and snow showers before 1am. Partly cloudy, with a low around 29. Northwest wind 10 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.

Sunday
Apr 19
48°F
Mostly Sunny
9 to 13 mph NW

Mostly sunny, with a high near 48. Northwest wind 9 to 13 mph, with gusts as high as 22 mph.

Sunday Night
Apr 19
30°F
Mostly Clear
5 to 8 mph S

Mostly clear, with a low around 30. South wind 5 to 8 mph.

Monday
Apr 20
60°F
Sunny
5 to 12 mph S

Sunny, with a high near 60. South wind 5 to 12 mph, with gusts as high as 20 mph.

Monday Night
Apr 20
45°F
Partly Cloudy
12 mph S

Partly cloudy, with a low around 45. South wind around 12 mph, with gusts as high as 22 mph.

Tuesday
Apr 21
68°F
Sunny
13 mph SW

Sunny, with a high near 68. Southwest wind around 13 mph, with gusts as high as 21 mph.

Detailed Forecast

Period Conditions Temp Wind
Overnight
Apr 15
Areas Of Fog
51°F
6 mph
NW
Wednesday
Apr 15
Widespread Fog then Slight Chance Rain Showers
66°F
5 mph
N
Wednesday Night
Apr 15
Slight Chance Showers And Thunderstorms
49°F
5 mph
NE
Thursday
Apr 16
Chance Rain Showers
71°F
6 mph
E
Thursday Night
Apr 16
Mostly Clear
53°F
6 to 9 mph
SE
Friday
Apr 17
Partly Sunny then Showers And Thunderstorms Likely
76°F
9 to 17 mph
S
Friday Night
Apr 17
Showers And Thunderstorms Likely
35°F
14 to 17 mph
W
Saturday
Apr 18
Chance Rain And Snow Showers
42°F
18 mph
NW
Saturday Night
Apr 18
Chance Rain And Snow Showers
29°F
10 to 20 mph
NW
Sunday
Apr 19
Mostly Sunny
48°F
9 to 13 mph
NW
Sunday Night
Apr 19
Mostly Clear
30°F
5 to 8 mph
S
Monday
Apr 20
Sunny
60°F
5 to 12 mph
S
Monday Night
Apr 20
Partly Cloudy
45°F
12 mph
S
Tuesday
Apr 21
Sunny
68°F
13 mph
SW
2015WinonaMN
2015WinonaMN 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.