Walnut Grove, MN Weather Forecast & Alerts

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

1 Currently Active Alert for Walnut Grove

Current Conditions — Walnut Grove, MN

MARSHALL/RYAN (KMML)

Cloudy and Breezy

69.8 F
Humidity:73%
Wind Speed: 28.8 G 35.7 mph
Barometer:29.43 in
Dewpoint:60.8 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 23 2026, 10:50 AM CDT
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5-Day Forecast — Walnut Grove, MN

Thursday

High 80 °F
Chance of T-storms
Thursday
Night
Low 39 °F
Mostly Cloudy
Friday

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

High 59 °F
Mostly Cloudy
Saturday
Night
Low 41 °F
Mostly Cloudy
Sunday

High 62 °F
Chance of Rain Showers
Sunday
Night
Low 46 °F
T-storms Likely
Monday

High 57 °F
Rain Showers Likely

Detailed Forecast — Walnut Grove, MN

Thursday
Chance of Thunderstorms. High near 80°F. Wind 17 to 23 mph, with gusts as high as 31 mph.
Thursday Night
Mostly Cloudy. Low around 39°F. Wind 16 to 21 mph, with gusts as high as 31 mph.
Friday
Mostly Sunny. High near 60°F. Wind 13 to 17 mph, with gusts as high as 23 mph.
Friday Night
Mostly Cloudy. Low around 41°F. Wind 7 to 12 mph, with gusts as high as 16 mph.
Saturday
Mostly Cloudy. High near 59°F. Wind 8 to 10 mph, with gusts as high as 15 mph.
Saturday Night
Mostly Cloudy. Low around 41°F. Wind around 7 mph, with gusts as high as 12 mph.
Sunday
Chance of Rain Showers. High near 62°F. Wind 16 to 18 mph, with gusts as high as 25 mph.
Sunday Night
Thunderstorms Likely. Low around 46°F. Wind around 20 mph, with gusts as high as 26 mph.
Monday
Rain Showers Likely. High near 57°F. Wind 23 to 24 mph, with gusts as high as 32 mph.
Monday Night
Chance of Rain. Low around 37°F. Wind around 18 mph, with gusts as high as 26 mph.
Tuesday
Partly Sunny. High near 57°F. Wind 14 to 20 mph, with gusts as high as 26 mph.
Tuesday Night
Partly Cloudy. Low around 37°F. Wind around 6 mph, with gusts as high as 9 mph.
Wednesday
Mostly Sunny. High near 59°F. Wind 12 to 13 mph, with gusts as high as 17 mph.
MN Radar
Current Radar • MN
Day 1 Outlook • April 23, 2026

Observation History — Walnut Grove, 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)
10:50 AM CDT 28.8 G 35.7 10.00 Cloudy and Breezy -- 69.8 60.8 73% NA NA 29.43 996.6
10:35 AM CDT 23.0 G 31.1 10.00 Cloudy and Windy -- 69.8 60.8 73% NA NA 29.43 996.6
10:30 AM CDT SW 24.2 G 31.1 10.00 Cloudy and Windy -- 69.8 60.8 73% NA NA 29.44 997.0
10:15 AM CDT G 32.2 10.00 Cloudy -- 68.0 60.8 78% NA NA 29.43 996.6
10:10 AM CDT 24.2 10.00 Cloudy and Windy -- 68.0 60.8 78% NA NA 29.43 996.6
10:05 AM CDT 10.00 Cloudy -- 68.0 60.8 78% NA NA 29.42 996.3
10:00 AM CDT 27.6 G 34.5 10.00 Cloudy and Breezy -- 68.0 60.8 78% NA NA 29.42 996.3
09:50 AM CDT 24.2 10.00 Cloudy and Windy -- 66.2 60.8 83% NA NA 29.43 996.6
09:45 AM CDT 21.9 10.00 Cloudy and Windy -- 66.2 60.8 83% NA NA 29.44 997.0
09:35 AM CDT 21.9 10.00 Cloudy and Windy -- 66.2 60.8 83% NA NA 29.45 997.3
09:20 AM CDT 24.2 10.00 Cloudy and Windy -- 66.2 59.0 78% NA NA 29.45 997.3
09:10 AM CDT 24.2 10.00 Cloudy and Windy -- 66.2 59.0 78% NA NA 29.44 997.0
09:05 AM CDT 26.5 10.00 Cloudy and Breezy -- 66.2 59.0 78% NA NA 29.44 997.0
09:00 AM CDT 25.3 10.00 Cloudy and Breezy -- 66.2 59.0 78% NA NA 29.45 997.3
08:50 AM CDT 27.6 G 33.4 10.00 Mostly Cloudy and Breezy -- 66.2 59.0 78% NA NA 29.44 997.0
08:45 AM CDT 29.9 10.00 Partly Cloudy and Breezy -- 66.2 59.0 78% NA NA 29.44 997.0
08:35 AM CDT 28.8 10.00 Mostly Clear and Breezy -- 66.2 59.0 78% NA NA 29.44 997.0
08:25 AM CDT 26.5 10.00 Clear and Breezy -- 66.2 59.0 78% NA NA 29.45 997.3
08:20 AM CDT 25.3 10.00 Clear and Breezy -- 66.2 59.0 78% NA NA 29.45 997.3
08:15 AM CDT 26.5 10.00 Clear and Breezy -- 66.2 59.0 78% NA NA 29.44 997.0
08:10 AM CDT 27.6 10.00 Clear and Breezy -- 64.4 59.0 83% NA NA 29.45 997.3
08:05 AM CDT 26.5 10.00 Clear and Breezy -- 64.4 57.2 77% NA NA 29.44 997.0
08:00 AM CDT 23.0 G 34.5 10.00 Clear and Windy -- 64.4 57.2 77% NA NA 29.45 997.3
07:50 AM CDT 29.9 G 35.7 10.00 Clear and Breezy -- 64.4 57.2 77% NA NA 29.44 997.0

Regional Weather Observation

MARSHALL/RYAN (KMML)

Cloudy and Breezy
69.8 F

TRACY (KTKC)

Cloudy and Windy
68.0 F

GRANITE FALLS (KGDB)

Cloudy and Windy
70.3 F

REDWOOD FALL (KRWF)

Cloudy and Windy
68.0 F

MONTEVIDEO (KMVE)

Partly Cloudy
69.8 F

OLIVIA (KOVL)

Cloudy
NULL F
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