Grattan, MN 14 Day Weather - WeatherWorld.com
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Grattan, MN Weather Forecast


Grattan, MN Weather Forecast Dated: 522 PM Sun Sep 06 2026
Expect a cool pattern with a mix of sun and clouds and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.
Sunday, September 6, 2026
Mid-Morning
62°F 17°C
Fog
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
76°F 25°C
Sunny
Warm and summery around 82°F 28°C (feels like 86°F 30°C), overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling. Winds turning from the SSE to the ESE at 6 mph 10 km/h.
Monday, September 7, 2026
Mid-Morning
62°F 17°C
Light Showers
Mid-Afternoon
77°F 25°C
Overcast
Early-Evening
73°F 23°C
Scattered Showers
Comfortable with temperatures reaching 77°F 25°C, scattered downpours possible, with lower humidity and barometric pressure falling. Winds switching from the SSE to the S at 13 mph 21 km/h. Gusts up to 31 mph 50 km/h.
Tuesday, September 8, 2026
Mid-Morning
60°F 15°C
Overcast
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
71°F 22°C
Sunny
Quite warm around 80°F 27°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds moving from the S to the SW at 8 mph 13 km/h. Gusts up to 26 mph 41 km/h.
Wednesday, September 9, 2026
Mid-Morning
53°F 12°C
Scattered Showers
Mid-Afternoon
60°F 16°C
Scattered Showers
Early-Evening
59°F 15°C
Scattered Showers
Cool with a high near 60°F 16°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure rising. Winds easing from W 17 mph 27 km/h to WNW 8 mph 13 km/h. Gusts up to 22 mph 35 km/h.
Thursday, September 10, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
72°F 22°C
Overcast
Early-Evening
68°F 20°C
Sunny
Mild with a high of 72°F 22°C, sunny in the morning, overcast in the afternoon, and sunny this evening, with steady humidity and barometric pressure falling.
Friday, September 11, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
65°F 18°C
Sunny
Pleasant near 70°F 21°C, sunny throughout the day, with steady humidity and barometric pressure rising. Winds shifting from the WSW to the WNW at 8 mph 13 km/h. Gusts up to 21 mph 33 km/h.
Saturday, September 12, 2026
Mid-Morning
53°F 11°C
Overcast
Mid-Afternoon
47°F 8°C
Light Showers
Early-Evening
48°F 9°C
Light Showers
Chilly near 47°F 8°C, drier morning followed by showers lasting through evening, with increasing humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
49°F 10°C
Fog
Mid-Afternoon
61°F 16°C
Overcast
Early-Evening
59°F 15°C
Overcast
Cool with a high near 61°F 16°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds NE at 8 mph 13 km/h.
Monday, September 14, 2026
Mid-Morning
43°F 6°C
Light Showers
Mid-Afternoon
43°F 6°C
Light Showers
Early-Evening
44°F 7°C
Overcast
Cold with a high near 43°F 6°C, showers through the afternoon, tapering off by evening, with steady humidity and steady pressure.
Tuesday, September 15, 2026
Mid-Morning
45°F 7°C
Light Fog
Mid-Afternoon
58°F 15°C
Sunny
Early-Evening
57°F 14°C
Sunny
Mildly cool near 58°F 15°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Wednesday, September 16, 2026
Mid-Morning
52°F 11°C
Scattered Showers
Mid-Afternoon
54°F 12°C
Light Showers
Early-Evening
50°F 10°C
Light Showers
Chilly near 54°F 12°C, scattered downpours possible, with steady humidity and barometric pressure rising. Winds switching from the SSW to the NNW at 10 mph 16 km/h. Gusts up to 23 mph 37 km/h.
Thursday, September 17, 2026
Mid-Morning
43°F 6°C
Light Fog
Mid-Afternoon
56°F 13°C
Sunny
Early-Evening
54°F 12°C
Sunny
Crisp with a high near 56°F 13°C, sunny through the afternoon, turning overcast this evening, with lower humidity and barometric pressure falling.
Friday, September 18, 2026
Mid-Morning
48°F 9°C
Overcast
Mid-Afternoon
57°F 14°C
Light Showers
Early-Evening
63°F 17°C
Light Showers
Brisk around 57°F 14°C, drier morning followed by showers lasting through evening, with steady humidity and barometric pressure falling. Winds blowing from the SSE at 11 mph 18 km/h. Gusts up to 34 mph 54 km/h.
Saturday, September 19, 2026
Mid-Morning
60°F 16°C
Heavy Rain Showers
Mid-Afternoon
50°F 10°C
Scattered Showers
Early-Evening
45°F 7°C
Scattered Showers
Cool and brisk at 50°F 10°C, scattered downpours possible, with lower humidity and barometric pressure rising. Winds swinging from the SW to the WNW at 14 mph 22 km/h. Gusts up to 28 mph 44 km/h.
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