Owatonna, MN Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Owatonna, MN.

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Current Conditions — Owatonna, MN

OWATONNA (KOWA)

Clear

78.6 F
Humidity:41%
Wind Speed:S 17.2 G 26.4 mph
Barometer:29.71 in
Dewpoint:53.1 F
Visibility:10.00 mi
Precip:--
Heat Index:78.1 F
Wind Chill:NA
Apr 22 2026, 07:35 PM CDT
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5-Day Forecast — Owatonna, MN

Wednesday

High 82 °F
Mostly Sunny
Wednesday
Night
Low 62 °F
Mostly Cloudy
Thursday

High 71 °F
T-storms
Thursday
Night
Low 44 °F
Chance of T-storms
Friday

High 60 °F
Mostly Sunny
Friday
Night
Low 41 °F
Partly Cloudy
Saturday

High 59 °F
Mostly Cloudy
Saturday
Night
Low 44 °F
Mostly Cloudy
Sunday

High 64 °F
Chance of Rain Showers

Detailed Forecast — Owatonna, MN

Wednesday
Mostly Sunny. High near 82°F. Wind 18 to 21 mph, with gusts as high as 31 mph.
Wednesday Night
Mostly Cloudy. Low around 62°F. Wind 17 to 20 mph, with gusts as high as 30 mph.
Thursday
Thunderstorms. High near 71°F. Wind 16 to 22 mph, with gusts as high as 32 mph.
Thursday Night
Chance of Thunderstorms. Low around 44°F. Wind 9 to 15 mph, with gusts as high as 23 mph.
Friday
Mostly Sunny. High near 60°F. Wind 10 to 14 mph, with gusts as high as 20 mph.
Friday Night
Partly Cloudy. Low around 41°F. Wind 7 to 8 mph, with gusts as high as 13 mph.
Saturday
Mostly Cloudy. High near 59°F. Wind 6 to 9 mph, with gusts as high as 15 mph.
Saturday Night
Mostly Cloudy. Low around 44°F. Wind around 3 mph, with gusts as high as 8 mph.
Sunday
Chance of Rain Showers. High near 64°F. Wind 14 to 16 mph, with gusts as high as 25 mph.
Sunday Night
Thunderstorms Likely. Low around 48°F. Wind around 21 mph, with gusts as high as 29 mph.
Monday
Rain Showers Likely. High near 59°F. Wind 20 to 21 mph, with gusts as high as 28 mph.
Monday Night
Chance of Showers. Low around 41°F. Wind around 17 mph, with gusts as high as 25 mph.
Tuesday
Mostly Cloudy. High near 57°F. Wind 13 to 16 mph, with gusts as high as 24 mph.
Tuesday Night
Partly Cloudy. Low around 37°F. Wind around 5 mph, with gusts as high as 10 mph.
MN Radar
Current Radar • MN
Day 1 Outlook • April 23, 2026

Observation History — Owatonna, MN

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
07:35 PM CDT S 17.2 G 26.4 10.00 Clear -- 78.6 53.1 41% NA 78.1 29.71 1006.1
07:15 PM CDT S 15.0 G 23.0 10.00 Clear -- 79.5 52.7 39% NA 79.0 29.71 1006.1
06:55 PM CDT S 13.9 10.00 Clear -- 80.8 53.1 38% NA 80.4 29.71 1006.1
06:35 PM CDT S 18.3 G 34.4 10.00 Clear -- 81.7 52.2 36% NA 80.8 29.72 1006.4
06:15 PM CDT 20.8 G 28.9 10.00 Clear and Windy -- 82.4 54.9 39% NA 81.7 29.72 1006.4
05:55 PM CDT S 17.2 G 28.9 10.00 Clear -- 82.9 53.4 36% NA 81.9 29.72 1006.4
05:35 PM CDT S 18.3 10.00 Clear -- 83.1 57.0 41% NA 82.6 29.72 1006.4
05:15 PM CDT G 28.9 10.00 Clear -- NULL % NA NA M
04:55 PM CDT S 18.3 G 27.7 10.00 Clear -- 83.8 54.1 36% NA 82.6 29.73 1006.8
04:35 PM CDT S 21.9 G 28.9 10.00 Clear and Windy -- 84.7 52.2 33% NA 82.9 29.74 1007.1
04:15 PM CDT S 18.3 G 30.0 10.00 Mostly Clear -- 84.0 53.6 35% NA 82.6 29.74 1007.1
03:55 PM CDT S 23.0 10.00 Partly Cloudy and Windy -- 84.2 51.4 32% NA 82.4 29.75 1007.5
03:35 PM CDT S 21.9 10.00 Partly Cloudy and Windy -- 83.7 50.9 32% NA 82.0 29.77 1008.1
03:15 PM CDT 21.9 G 28.9 10.00 Partly Cloudy and Windy -- 83.8 49.5 30% NA 81.9 29.77 1008.1
02:55 PM CDT 16.1 G 30.0 10.00 Mostly Cloudy -- 83.8 48.2 29% NA 81.9 29.78 1008.5
02:15 PM CDT SE 20.8 G 25.3 10.00 Clear and Windy -- 81.9 45.3 28% NA 80.2 29.79 1008.8
01:55 PM CDT 17.2 10.00 Mostly Cloudy -- 81.1 45.0 28% NA 79.7 29.81 1009.2
01:35 PM CDT SE 18.3 10.00 Cloudy -- 80.1 43.5 27% NA 79.0 29.81 1009.5
01:15 PM CDT 18.3 10.00 Cloudy -- 79.3 43.0 28% NA 78.3 29.82 1009.8
12:55 PM CDT 19.7 G 24.2 10.00 Cloudy and Windy -- 77.9 43.5 29% NA 76.8 29.83 1010.2
12:35 PM CDT 15.0 G 21.9 10.00 Mostly Cloudy -- 77.2 44.4 31% NA 76.1 29.83 1010.2
12:15 PM CDT 15.0 G 23.0 10.00 Partly Cloudy -- 74.3 43.3 33% NA 73.0 29.85 1010.8
11:55 AM CDT S 19.7 10.00 Partly Cloudy and Windy -- 75.7 43.9 32% NA 74.5 29.86 1011.2
11:35 AM CDT 16.1 10.00 Cloudy -- 72.5 43.0 35% NA 71.1 29.86 1011.2

Regional Weather Observation

OWATONNA (KOWA)

Clear
78.6 F

WASECA (KACQ)

Clear and Windy
78.8 F

FARIBAULT MUNI (KFBL)

Clear
80.6 F

MANKATO (KMKT)

Clear and Windy
80.6 F

STANTON (KSYN)

Clear
81.0 F

MNPLS/AIRLAKE (KLVN)

Clear
80.6 F
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