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Riverton, MN Weather Forecast
Riverton, MN Weather Forecast Dated: 934 AM Fri Sep 11 2026
Expect a cool pattern with a mix of sun and clouds and frequent chances of rain over the coming period. moderate humidity and no major pressure swings will dominate.
Friday, September 11, 2026
Mid-Morning
67°F 19°C
Overcast
Mid-Afternoon
84°F 29°C
Cloudy
Early-Evening
72°F 22°C
Light Showers
Warm and summery near 84°F 29°C, drier conditions through late afternoon before showers move in, with increasing humidity and barometric pressure falling. Winds turning from the S to the SW at 10 mph 15 km/h. Gusts up to 33 mph 53 km/h.
Saturday, September 12, 2026
Mid-Morning
55°F 13°C
Partly Cloudy
Mid-Afternoon
65°F 18°C
Overcast
Early-Evening
61°F 16°C
Partly Cloudy
Mildly cool near 65°F 18°C, cloudy in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and barometric pressure rising. Winds blowing from the NW at 12 mph 20 km/h.
Sunday, September 13, 2026
Mid-Morning
50°F 10°C
Overcast
Mid-Afternoon
64°F 18°C
Overcast
Early-Evening
60°F 15°C
Overcast
Comfortable at 64°F 18°C, overcast throughout the day, with lower humidity and steady pressure.
Monday, September 14, 2026
Mid-Morning
49°F 9°C
Scattered Showers
Mid-Afternoon
49°F 10°C
Light Showers
Early-Evening
55°F 13°C
Light Showers
Crisp with a high near 49°F 10°C, periods of heavy rain and gusty conditions, with increasing humidity and barometric pressure falling. Winds moving from the ESE to the SW at 9 mph 14 km/h. Gusts up to 28 mph 44 km/h.
Tuesday, September 15, 2026
Mid-Morning
47°F 8°C
Sunny
Mid-Afternoon
64°F 18°C
Sunny
Early-Evening
58°F 14°C
Sunny
Refreshing around 64°F 18°C, sunny throughout the day, with lower humidity and barometric pressure rising. Winds swinging from the WNW to the NNE at 6 mph 9 km/h.
Wednesday, September 16, 2026
Mid-Morning
50°F 10°C
Overcast
Mid-Afternoon
61°F 16°C
Partly Cloudy
Early-Evening
57°F 14°C
Overcast
Mildly cool near 61°F 16°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds shifting from the NW to the NNW at 7 mph 11 km/h.
Thursday, September 17, 2026
Mid-Morning
45°F 7°C
Sunny
Mid-Afternoon
58°F 15°C
Sunny
Early-Evening
55°F 13°C
Sunny
Comfortable at 58°F 15°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Friday, September 18, 2026
Mid-Morning
53°F 12°C
Sunny
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
71°F 22°C
Sunny
Enjoyable around 75°F 24°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling. Winds turning from the SSW to the ESE at 7 mph 11 km/h.
Saturday, September 19, 2026
Mid-Morning
55°F 13°C
Light Fog
Mid-Afternoon
69°F 20°C
Sunny
Early-Evening
64°F 18°C
Sunny
Mild temperatures up to 69°F 20°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Sunday, September 20, 2026
Mid-Morning
58°F 14°C
Sunny
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
70°F 21°C
Sunny
Mild with a high of 75°F 24°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Monday, September 21, 2026
Mid-Morning
65°F 18°C
Overcast
Mid-Afternoon
78°F 26°C
Overcast
Early-Evening
73°F 23°C
Overcast
Pleasant near 78°F 26°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds out of the S at 17 mph 27 km/h. Gusts up to 30 mph 49 km/h.
Tuesday, September 22, 2026
Mid-Morning
55°F 13°C
Light Showers
Mid-Afternoon
58°F 15°C
Light Fog
Early-Evening
61°F 16°C
Scattered Showers
Cool with a high near 58°F 15°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds blowing from the SSW at 2 mph 4 km/h.
Wednesday, September 23, 2026
Mid-Morning
52°F 11°C
Overcast
Mid-Afternoon
52°F 11°C
Overcast
Early-Evening
49°F 10°C
Scattered Showers
Brisk around 52°F 11°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure rising.
Thursday, September 24, 2026
Mid-Morning
42°F 6°C
Overcast
Mid-Afternoon
41°F 5°C
Scattered Showers
Early-Evening
39°F 4°C
Light Showers
Biting cold near 41°F 5°C, scattered downpours possible, with increasing humidity and steady pressure. Winds swinging from the NNE to the NE at 9 mph 14 km/h. Gusts up to 23 mph 37 km/h.
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