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Peterson, MN Weather Tomorrow

See tomorrow's forecast for Peterson together with a reliable 5 day outlook featuring daily precipitation forecasts, changing sky conditions, daytime highs, overnight lows, Fahrenheit and Celsius temperatures, sunrise, sunset, wind chill, and local wind details for the Peterson area and around Fillmore county, Minnesota.
Updated: Sat Sep 12th 2026 11:15 AM CDT
Peterson, MN Weather – 9-12 – Sunny
79° / 60°
Sunny
Daytime highs will reach 79°F with lows dropping to 60°F in Peterson, where bright and sunny conditions. There's a very small chance of rainfall, only about 7%. Wind will be moderate, blowing around 16mph on average and gusts of 18.6mph at 12 PM. Humidity levels should be comfortable, sitting around 58% on average, the maximum being 50% at 12 PM and 28% being its lowest at 4 PM. Barometric pressure is its highest of 30.01inHg at 11 PM, a lowest point of 29.91inHg at 12 PM with an avg 29.94inHg.
Peterson, MN Weather – 9-13 – Overcast
66° / 51°

Weather Tomorrow

Overcast
It will be overcast in Peterson, with a high of 66°F and a low of 51°F. There's a very small chance of rainfall, only about 10% with an estimated 0in. Wind will be moderate, blowing around 13mph on average and gusts of 16.8mph at 11 AM. Humidity levels should be comfortable, sitting around 58% on average, the maximum being 88% at 10 PM and 43% being its lowest at 4 PM. Barometric pressure is its highest of 30.21inHg at 10 PM, a lowest point of 30.03inHg at 12 AM with an avg 30.13inHg.
Peterson, MN Weather – 9-14 – Light Rain Shower
63° / 47°
Light Rain Shower
Daytime highs will reach 63°F with lows dropping to 47°F in Peterson, where periods of rain are likely. The chance of rain is 82% with an estimated 0.45in. Wind will be moderate, blowing around 19mph on average and gusts of 36.9mph at 8 PM. The humidity will be on the higher side, averaging about 76%, the maximum being 97% at 11 PM and 48% being its lowest at 10 AM. Barometric pressure is its highest of 30.22inHg at 7 AM, a lowest point of 29.86inHg at 11 PM with an avg 30.07inHg.
Peterson, MN Weather – 9-15 – Overcast
72° / 60°
Overcast
Daytime highs will reach 72°F with lows dropping to 60°F in Peterson, where skies will be overcast. The chance of rain is 77% with an estimated 0.18in. Wind will be moderate, blowing around 17mph on average and gusts of 37.8mph at 2 AM. The humidity will be on the higher side, averaging about 72%, the maximum being 98% at 12 AM and 38% being its lowest at 3 PM. Barometric pressure is its highest of 30.19inHg at 10 PM, a lowest point of 29.82inHg at 1 AM with an avg 30.01inHg.
Peterson, MN Weather – 9-16 – Overcast
60° / 55°
Overcast
Daytime highs will reach 60°F with lows dropping to 55°F in Peterson, where it will be overcast. Rainfall predicted to have a 65% chance with an estimated 0.07in. Winds will be light at 9mph and gusts of 22.6mph at 10 AM. The humidity will be on the higher side, averaging about 68%, the maximum being 94% at 9 AM and 58% being its lowest at 11 AM. Barometric pressure is its highest of 30.33inHg at 11 AM, a lowest point of 30.17inHg at 12 AM with an avg 30.25inHg.
Peterson, MN Weather – 9-17 – Overcast
62° / 56°
Overcast
In Peterson, overcast is likely with a high near 62°F and a low around 56°F. The chance of rain is 88% with an estimated 0.25in. Winds will be light at 7mph and gusts of 13.2mph at 3 AM. High humidity with average of 87% is anticipated, the maximum being 99% at 11 PM and 75% being its lowest at 12 AM. Barometric pressure is its highest of 30.24inHg at 12 AM, a lowest point of 29.99inHg at 10 PM with an avg 30.19inHg.

Currently

Sunny 72°F
29.9 inHg.
Barometer
57%
Humidity
NNW 22.7 mph
Wind
Sunny

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