St. Peter, MN Weather Forecast & Alerts

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

Current Conditions — Saint Peter, MN

GLENCOE (KGYL)

Clear

57.4 F
Humidity:50%
Wind Speed:NW 12.8 G 21.9 mph
Barometer:29.75 in
Dewpoint:38.7 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
May 3 2026, 09:15 AM CDT
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5-Day Forecast — Saint Peter, MN

Sunday

High 69 °F
Mostly Sunny
Sunday
Night
Low 50 °F
Partly Cloudy
Monday

High 71 °F
Mostly Cloudy
Monday
Night
Low 39 °F
Mostly Cloudy
Tuesday

High 55 °F
Mostly Cloudy
Tuesday
Night
Low 33 °F
Partly Cloudy
Wednesday

High 57 °F
Mostly Cloudy
Wednesday
Night
Low 35 °F
Mostly Cloudy
Thursday

High 60 °F
Partly Sunny

Detailed Forecast — Saint Peter, MN

Sunday
Mostly Sunny. High near 69°F. Wind 10 to 15 mph, with gusts as high as 22 mph.
Sunday Night
Partly Cloudy. Low around 50°F. Wind 8 to 15 mph, with gusts as high as 25 mph.
Monday
Mostly Cloudy. High near 71°F. Wind 15 to 20 mph, with gusts as high as 29 mph.
Monday Night
Mostly Cloudy. Low around 39°F. Wind 6 to 10 mph, with gusts as high as 17 mph.
Tuesday
Mostly Cloudy. High near 55°F. Wind 9 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
Partly Cloudy. Low around 33°F. Wind around 5 mph, with gusts as high as 8 mph.
Wednesday
Mostly Cloudy. High near 57°F. Wind 7 to 9 mph, with gusts as high as 15 mph.
Wednesday Night
Mostly Cloudy. Low around 35°F. Wind around 1 mph, with gusts as high as 3 mph.
Thursday
Partly Sunny. High near 60°F. Wind 8 to 9 mph, with gusts as high as 15 mph.
Thursday Night
Partly Cloudy. Low around 39°F. Wind around 3 mph, with gusts as high as 6 mph.
Friday
Partly Sunny. High near 66°F. Wind around 7 mph, with gusts as high as 12 mph.
Friday Night
Mostly Clear. Low around 41°F. Wind around 3 mph, with gusts as high as 8 mph.
Saturday
Mostly Sunny. High near 68°F. Wind around 6 mph, with gusts as high as 10 mph.
MN Radar
Current Radar • MN
Day 1 Outlook • May 3, 2026

Observation History — Saint Peter, 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)
09:15 AM CDT NW 12.8 G 21.9 10.00 Clear -- 57.4 38.7 50% NA NA 29.75 1007.5
08:55 AM CDT 16.1 G 20.8 10.00 Clear -- 55.9 38.5 52% NA NA 29.75 1007.5
08:35 AM CDT 15.0 G 20.8 10.00 Clear -- 54.7 38.5 54% NA NA 29.74 1007.1
08:15 AM CDT 13.9 10.00 Clear -- 53.8 38.3 56% NA NA 29.73 1006.8
07:55 AM CDT 11.4 G 19.7 10.00 Clear -- 52.5 38.1 58% NA NA 29.72 1006.4
07:35 AM CDT 13.9 G 18.3 10.00 Clear -- 51.8 37.6 58% NA NA 29.71 1006.1
07:15 AM CDT NW 9.2 10.00 Clear -- 49.3 37.9 65% 45.5 NA 29.70 1005.8
06:55 AM CDT NW 11.4 10.00 Clear -- 48.0 37.0 66% 43.2 NA 29.68 1005.1
06:35 AM CDT 10.3 10.00 Clear -- 47.5 36.1 65% 42.8 NA 29.68 1005.1
06:15 AM CDT W 8.1 10.00 Clear -- 47.7 34.2 59% 43.9 NA 29.68 1004.8
05:55 AM CDT 3.4 10.00 Clear -- 46.9 34.0 60% 45.9 NA 29.66 1004.4
05:35 AM CDT 3.4 10.00 Clear -- 49.1 33.3 54% 48.4 NA 29.68 1004.8
05:15 AM CDT 5.8 10.00 Clear -- 49.6 33.6 54% 47.3 NA 29.66 1004.4
04:55 AM CDT 4.7 10.00 Clear -- 50.2 33.3 52% NA NA 29.68 1004.8
04:35 AM CDT 5.8 10.00 Clear -- 51.1 33.3 50% NA NA 29.68 1005.1
04:15 AM CDT S 8.1 10.00 Clear -- 52.5 32.9 47% NA NA 29.68 1004.8
03:55 AM CDT S 8.1 10.00 Clear -- 53.4 32.7 45% NA NA 29.68 1005.1
03:35 AM CDT 8.1 10.00 Clear -- 51.6 34.0 51% NA NA 29.69 1005.4
03:15 AM CDT S 6.9 10.00 Clear -- 53.4 33.4 47% NA NA 29.69 1005.4
02:55 AM CDT S 10.3 10.00 Partly Cloudy -- 55.0 33.3 44% NA NA 29.69 1005.4
02:35 AM CDT S 5.8 10.00 Partly Cloudy -- 55.4 34.9 46% NA NA 29.69 1005.4
02:15 AM CDT S 6.9 10.00 Partly Cloudy -- 56.7 35.4 45% NA NA 29.70 1005.8
01:55 AM CDT S 8.1 10.00 Mostly Cloudy -- 56.8 36.5 46% NA NA 29.72 1006.4
01:35 AM CDT S 5.8 10.00 Partly Cloudy -- 56.3 37.6 49% NA NA 29.73 1006.8

Regional Weather Observation

GLENCOE (KGYL)

Clear
57.4 F

HUTCHINSON (KHCD)

Clear
57.4 F

NEW ULM MUNI (KULM)

Clear
57.2 F

MANKATO (KMKT)

Clear
57.2 F

MNPLS/FLYING CLD (KFCM)

Clear
60.8 F

WASECA (KACQ)

Clear
55.4 F
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