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St. Peter MN Weather - Clear - 67°F
Clear
67°F
Updated 7:17 pm
Feels Like 64°F
Humidity 54%
Wind NW 7 mph
Barometer  30.18 in
Dew Point 50°F
St. Peter MN Weather - Clear - 19°C
Clear
19°C
Updated 7:17 pm
Feels Like 18°C
Humidity 54%
Wind NW 11 km/h
Barometer  102.2 kPa
Dew Point 10°C
St. Peter, MN Weather and Current Conditionsst. peter mn weather forecast

St. Peter, MN Weather Forecast

St. Peter Minnesota WeatherSt. Peter, Minnesota Weather Weather Forecast
Here is the API 14 day weather forecast for St. Peter, Minnesota. Note: The 7-day weather forecast for St. Peter, MN is the most reliable and accurate weather forecast. This template should only be used as a probable scenario. Forecasting weather beyond the next 7 days is a challenge.
St. Peter, MN Weather Forecast Dated: 717 PM Tue Sep 15 2026
Expect a cool pattern with more clouds than sun and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.

Tuesday, September 15, 2026

Mid-Morning
St. Peter Weather - 2026-09-15 - Morning - Overcast
56°F 13°C
Overcast
Mid-Afternoon
St. Peter Weather - 2026-09-15 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
St. Peter Weather - 2026-09-15 - Evening - Overcast
67°F 19°C
Overcast
Pleasant near 72°F 22°C, overcast in the morning, sunny in the afternoon, and overcast this evening, with lower humidity and barometric pressure rising. Winds turning from the WNW to the NNW at 7 mph 11 km/h.

Wednesday, September 16, 2026

Mid-Morning
St. Peter Weather - 2026-09-16 - Morning - Sunny
59°F 15°C
Sunny
Mid-Afternoon
St. Peter Weather - 2026-09-16 - Afternoon - Overcast
76°F 25°C
Overcast
Early-Evening
St. Peter Weather - 2026-09-16 - Evening - Overcast
68°F 20°C
Overcast
Comfortable with temperatures reaching 76°F 25°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds switching from the ESE to the S at 10 mph 15 km/h. Gusts up to 20 mph 32 km/h.

Thursday, September 17, 2026

Mid-Morning
St. Peter Weather - 2026-09-17 - Morning - Overcast
62°F 17°C
Overcast
Mid-Afternoon
St. Peter Weather - 2026-09-17 - Afternoon - Overcast
77°F 25°C
Overcast
Early-Evening
St. Peter Weather - 2026-09-17 - Evening - Overcast
73°F 23°C
Overcast
Enjoyable around 77°F 25°C, overcast throughout the day, with lower humidity and steady pressure.

Friday, September 18, 2026

Mid-Morning
St. Peter Weather - 2026-09-18 - Morning - Light Showers
65°F 18°C
Light Showers
Mid-Afternoon
St. Peter Weather - 2026-09-18 - Afternoon - Scattered Showers
65°F 18°C
Scattered Showers
Early-Evening
St. Peter Weather - 2026-09-18 - Evening - Light Showers
60°F 16°C
Light Showers
Cool with a high near 65°F 18°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds moving from the SE to the ENE at 16 mph 25 km/h. Gusts up to 28 mph 45 km/h.

Saturday, September 19, 2026

Mid-Morning
St. Peter Weather - 2026-09-19 - Morning - Scattered Showers
53°F 12°C
Scattered Showers
Mid-Afternoon
St. Peter Weather - 2026-09-19 - Afternoon - Overcast
55°F 13°C
Overcast
Early-Evening
St. Peter Weather - 2026-09-19 - Evening - Scattered Showers
55°F 13°C
Scattered Showers
Brisk around 55°F 13°C, scattered downpours possible, with steady humidity and steady pressure. Winds out of the NE at 11 mph 17 km/h. Gusts up to 22 mph 36 km/h.

Sunday, September 20, 2026

Mid-Morning
St. Peter Weather - 2026-09-20 - Morning - Scattered Showers
55°F 13°C
Scattered Showers
Mid-Afternoon
St. Peter Weather - 2026-09-20 - Afternoon - Scattered Showers
56°F 14°C
Scattered Showers
Early-Evening
St. Peter Weather - 2026-09-20 - Evening - Light Showers
56°F 14°C
Light Showers
Cool and brisk at 56°F 14°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds shifting from the ENE to the E at 11 mph 18 km/h. Gusts up to 23 mph 37 km/h.

Monday, September 21, 2026

Mid-Morning
St. Peter Weather - 2026-09-21 - Morning - Light Showers
54°F 12°C
Light Showers
Mid-Afternoon
St. Peter Weather - 2026-09-21 - Afternoon - Scattered Showers
55°F 13°C
Scattered Showers
Early-Evening
St. Peter Weather - 2026-09-21 - Evening - Scattered Showers
55°F 13°C
Scattered Showers
Chilly near 55°F 13°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.

Tuesday, September 22, 2026

Mid-Morning
St. Peter Weather - 2026-09-22 - Morning - Fog
56°F 13°C
Fog
Mid-Afternoon
St. Peter Weather - 2026-09-22 - Afternoon - Overcast
69°F 20°C
Overcast
Early-Evening
St. Peter Weather - 2026-09-22 - Evening - Light Showers
68°F 20°C
Light Showers
Enjoyable around 69°F 20°C, mainly dry until evening showers arrive, with steady humidity and steady pressure.

Wednesday, September 23, 2026

Mid-Morning
St. Peter Weather - 2026-09-23 - Morning - Fog
64°F 18°C
Fog
Mid-Afternoon
St. Peter Weather - 2026-09-23 - Afternoon - Partly Cloudy
72°F 22°C
Partly Cloudy
Early-Evening
St. Peter Weather - 2026-09-23 - Evening - Scattered Showers
68°F 20°C
Scattered Showers
Mild temperatures up to 72°F 22°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds turning from the SSE to the ESE at 8 mph 13 km/h.

Thursday, September 24, 2026

Mid-Morning
St. Peter Weather - 2026-09-24 - Morning - Heavy Rain Showers
56°F 13°C
Heavy Rain Showers
Mid-Afternoon
St. Peter Weather - 2026-09-24 - Afternoon - Scattered Showers
67°F 20°C
Scattered Showers
Early-Evening
St. Peter Weather - 2026-09-24 - Evening - Sunny
65°F 19°C
Sunny
Mildly cool near 67°F 20°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds out of the N at 14 mph 22 km/h.

Friday, September 25, 2026

Mid-Morning
St. Peter Weather - 2026-09-25 - Morning - Sunny
57°F 14°C
Sunny
Mid-Afternoon
St. Peter Weather - 2026-09-25 - Afternoon - Sunny
69°F 21°C
Sunny
Early-Evening
St. Peter Weather - 2026-09-25 - Evening - Partly Cloudy
64°F 18°C
Partly Cloudy
Pleasant near 69°F 21°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds moving from the NW to the NNW at 10 mph 16 km/h. Gusts up to 21 mph 34 km/h.

Saturday, September 26, 2026

Mid-Morning
St. Peter Weather - 2026-09-26 - Morning - Sunny
51°F 11°C
Sunny
Mid-Afternoon
St. Peter Weather - 2026-09-26 - Afternoon - Overcast
57°F 14°C
Overcast
Early-Evening
St. Peter Weather - 2026-09-26 - Evening - Overcast
53°F 12°C
Overcast
Crisp with a high near 57°F 14°C, partly cloudy in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds swinging from the N to the NNW at 7 mph 12 km/h.

Sunday, September 27, 2026

Mid-Morning
St. Peter Weather - 2026-09-27 - Morning - Sunny
49°F 9°C
Sunny
Mid-Afternoon
St. Peter Weather - 2026-09-27 - Afternoon - Sunny
61°F 16°C
Sunny
Early-Evening
St. Peter Weather - 2026-09-27 - Evening - Sunny
56°F 13°C
Sunny
Refreshing around 61°F 16°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds shifting from the WNW to the SSE at 5 mph 8 km/h.

Monday, September 28, 2026

Mid-Morning
St. Peter Weather - 2026-09-28 - Morning - Overcast
49°F 10°C
Overcast
Mid-Afternoon
St. Peter Weather - 2026-09-28 - Afternoon - Sunny
61°F 16°C
Sunny
Early-Evening
St. Peter Weather - 2026-09-28 - Evening - Overcast
56°F 13°C
Overcast
Mildly cool near 61°F 16°C, cloudy through the afternoon, turning overcast this evening, with steady humidity and barometric pressure falling. Winds turning from the SW to the SSE at 9 mph 14 km/h.

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Weather by the Numbers

Tue, 15th
St. Peter MN Weather - Tuesday, Sep 15, 2026 - Cloudy
Hi: 72°F 22°C
Lo: 56°F 13°C
Sunrise 06:55 AM
Sunset 07:26 PM
Wind NW 12 mph20 km/h
Dew Point 44°F7°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 7% *
Humidity 44%
Wed, 16th
St. Peter MN Weather - Wednesday, Sep 16, 2026 - Partly Cloudy
Hi: 76°F 25°C
Lo: 54°F 12°C
Sunrise 06:56 AM
Sunset 07:25 PM
Wind ESE 11 mph17 km/h
Dew Point 43°F6°C
uv Index 5
Barometric Pressure 30.3 in1026 mb
POP 2% *
Humidity 36%
Thu, 17th
St. Peter MN Weather - Thursday, Sep 17, 2026 - Overcast
Hi: 77°F 25°C
Lo: 62°F 16°C
Sunrise 06:57 AM
Sunset 07:23 PM
Wind NE 7 mph11 km/h
Dew Point 60°F16°C
uv Index 4
Barometric Pressure 30.21 in1023 mb
POP 17% *
Humidity 68%
Fri, 18th
St. Peter MN Weather - Friday, Sep 18, 2026 - Patchy Rain Nearby
Hi: 68°F 20°C
Lo: 56°F 13°C
Sunrise 06:58 AM
Sunset 07:21 PM
Wind SE 15 mph24 km/h
Dew Point 64°F18°C
uv Index 0
Barometric Pressure 30 in1016 mb
POP 40% *
Humidity 98%
Sat, 19th
St. Peter MN Weather - Saturday, Sep 19, 2026 - Overcast
Hi: 56°F 13°C
Lo: 53°F 12°C
Sunrise 07:00 AM
Sunset 07:19 PM
Wind ENE 9 mph15 km/h
Dew Point 54°F12°C
uv Index 1
Barometric Pressure 29.97 in1015 mb
POP 33% *
Humidity 95%
Sun, 20th
St. Peter MN Weather - Sunday, Sep 20, 2026 - Patchy Rain Nearby
Hi: 57°F 14°C
Lo: 54°F 12°C
Sunrise 07:01 AM
Sunset 07:17 PM
Wind ENE 11 mph18 km/h
Dew Point 54°F12°C
uv Index 3
Barometric Pressure 29.97 in1015 mb
POP 33% *
Humidity 95%
Mon, 21st
St. Peter MN Weather - Monday, Sep 21, 2026 - Light Rain Shower
Hi: 56°F 13°C
Lo: 53°F 12°C
Sunrise 07:02 AM
Sunset 07:15 PM
Wind NE 5 mph8 km/h
Dew Point 53°F12°C
uv Index 3
Barometric Pressure 29.91 in1013 mb
POP 43% *
Humidity 95%
Tue, 22nd
St. Peter MN Weather - Tuesday, Sep 22, 2026 - Sunny
Hi: 70°F 21°C
Lo: 53°F 12°C
Sunrise 07:03 AM
Sunset 07:13 PM
Wind S 4 mph6 km/h
Dew Point 54°F12°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 14% *
Humidity 71%
Wed, 23rd
St. Peter MN Weather - Wednesday, Sep 23, 2026 - Overcast
Hi: 73°F 23°C
Lo: 62°F 17°C
Sunrise 07:04 AM
Sunset 07:11 PM
Wind SW 3 mph4 km/h
Dew Point 62°F17°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 16% *
Humidity 77%
Thu, 24th
St. Peter MN Weather - Thursday, Sep 24, 2026 - Patchy Rain Nearby
Hi: 69°F 20°C
Lo: 56°F 13°C
Sunrise 07:06 AM
Sunset 07:09 PM
Wind N 14 mph22 km/h
Dew Point 55°F13°C
uv Index 4
Barometric Pressure 29.91 in1013 mb
POP 22% *
Humidity 81%
Fri, 25th
St. Peter MN Weather - Friday, Sep 25, 2026 - Sunny
Hi: 70°F 21°C
Lo: 53°F 12°C
Sunrise 07:07 AM
Sunset 07:08 PM
Wind NW 6 mph10 km/h
Dew Point 45°F7°C
uv Index 5
Barometric Pressure 29.88 in1012 mb
POP 2% *
Humidity 51%
Sat, 26th
St. Peter MN Weather - Saturday, Sep 26, 2026 - Cloudy
Hi: 57°F 14°C
Lo: 48°F 9°C
Sunrise 07:08 AM
Sunset 07:06 PM
Wind N 13 mph21 km/h
Dew Point 41°F5°C
uv Index 3
Barometric Pressure 30.24 in1024 mb
POP 12% *
Humidity 58%
Sun, 27th
St. Peter MN Weather - Sunday, Sep 27, 2026 - Sunny
Hi: 61°F 16°C
Lo: 44°F 7°C
Sunrise 07:09 AM
Sunset 07:04 PM
Wind WNW 7 mph11 km/h
Dew Point 35°F1°C
uv Index 4
Barometric Pressure 30.33 in1027 mb
POP 1% *
Humidity 43%
Mon, 28th
St. Peter MN Weather - Monday, Sep 28, 2026 - Cloudy
Hi: 61°F 16°C
Lo: 46°F 8°C
Sunrise 07:10 AM
Sunset 07:02 PM
Wind SSW 10 mph17 km/h
Dew Point 37°F3°C
uv Index 3
Barometric Pressure 30.15 in1021 mb
POP 3% *
Humidity 46%
* POP = Probability of Precipitation. Data for 12:00 PM.