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Grattan MN Weather - Mostly Cloudy - 81°F
Mostly Cloudy
81°F
Updated 5:22 pm
Feels Like 84°F
Humidity 66%
Wind VRB 6 mph
Barometer  30.02 in
Dew Point 69°F
Grattan MN Weather - Mostly Cloudy - 27°C
Mostly Cloudy
27°C
Updated 5:22 pm
Feels Like 29°C
Humidity 66%
Wind VRB 10 km/h
Barometer  101.7 kPa
Dew Point 21°C
Grattan, MN Weather and Current Conditionsgrattan mn weather forecast

Grattan, MN Weather Forecast

Grattan Minnesota WeatherGrattan, Minnesota Weather Weather Forecast
14 day API weather forecast for Grattan, Minnesota. Note: The 7-day weather forecast for Grattan, MN is the most reliable and accurate weather forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days ahead.
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
Grattan Weather - 2026-09-06 - Morning - Fog
62°F 17°C
Fog
Mid-Afternoon
Grattan Weather - 2026-09-06 - Afternoon - Sunny
82°F 28°C
Sunny
Early-Evening
Grattan Weather - 2026-09-06 - Evening - Sunny
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
Grattan Weather - 2026-09-07 - Morning - Light Showers
62°F 17°C
Light Showers
Mid-Afternoon
Grattan Weather - 2026-09-07 - Afternoon - Overcast
77°F 25°C
Overcast
Early-Evening
Grattan Weather - 2026-09-07 - Evening - Scattered Showers
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
Grattan Weather - 2026-09-08 - Morning - Overcast
60°F 15°C
Overcast
Mid-Afternoon
Grattan Weather - 2026-09-08 - Afternoon - Sunny
80°F 27°C
Sunny
Early-Evening
Grattan Weather - 2026-09-08 - Evening - Sunny
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
Grattan Weather - 2026-09-09 - Morning - Scattered Showers
53°F 12°C
Scattered Showers
Mid-Afternoon
Grattan Weather - 2026-09-09 - Afternoon - Scattered Showers
60°F 16°C
Scattered Showers
Early-Evening
Grattan Weather - 2026-09-09 - Evening - Scattered Showers
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
Grattan Weather - 2026-09-10 - Morning - Sunny
54°F 12°C
Sunny
Mid-Afternoon
Grattan Weather - 2026-09-10 - Afternoon - Overcast
72°F 22°C
Overcast
Early-Evening
Grattan Weather - 2026-09-10 - Evening - Sunny
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
Grattan Weather - 2026-09-11 - Morning - Sunny
66°F 19°C
Sunny
Mid-Afternoon
Grattan Weather - 2026-09-11 - Afternoon - Sunny
70°F 21°C
Sunny
Early-Evening
Grattan Weather - 2026-09-11 - Evening - Sunny
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
Grattan Weather - 2026-09-12 - Morning - Overcast
53°F 11°C
Overcast
Mid-Afternoon
Grattan Weather - 2026-09-12 - Afternoon - Light Showers
47°F 8°C
Light Showers
Early-Evening
Grattan Weather - 2026-09-12 - Evening - Light Showers
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
Grattan Weather - 2026-09-13 - Morning - Fog
49°F 10°C
Fog
Mid-Afternoon
Grattan Weather - 2026-09-13 - Afternoon - Overcast
61°F 16°C
Overcast
Early-Evening
Grattan Weather - 2026-09-13 - Evening - Overcast
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
Grattan Weather - 2026-09-14 - Morning - Light Showers
43°F 6°C
Light Showers
Mid-Afternoon
Grattan Weather - 2026-09-14 - Afternoon - Light Showers
43°F 6°C
Light Showers
Early-Evening
Grattan Weather - 2026-09-14 - Evening - Overcast
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
Grattan Weather - 2026-09-15 - Morning - Light Fog
45°F 7°C
Light Fog
Mid-Afternoon
Grattan Weather - 2026-09-15 - Afternoon - Sunny
58°F 15°C
Sunny
Early-Evening
Grattan Weather - 2026-09-15 - Evening - Sunny
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
Grattan Weather - 2026-09-16 - Morning - Scattered Showers
52°F 11°C
Scattered Showers
Mid-Afternoon
Grattan Weather - 2026-09-16 - Afternoon - Light Showers
54°F 12°C
Light Showers
Early-Evening
Grattan Weather - 2026-09-16 - Evening - Light Showers
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
Grattan Weather - 2026-09-17 - Morning - Light Fog
43°F 6°C
Light Fog
Mid-Afternoon
Grattan Weather - 2026-09-17 - Afternoon - Sunny
56°F 13°C
Sunny
Early-Evening
Grattan Weather - 2026-09-17 - Evening - Sunny
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
Grattan Weather - 2026-09-18 - Morning - Overcast
48°F 9°C
Overcast
Mid-Afternoon
Grattan Weather - 2026-09-18 - Afternoon - Light Showers
57°F 14°C
Light Showers
Early-Evening
Grattan Weather - 2026-09-18 - Evening - Light Showers
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
Grattan Weather - 2026-09-19 - Morning - Heavy Rain Showers
60°F 16°C
Heavy Rain Showers
Mid-Afternoon
Grattan Weather - 2026-09-19 - Afternoon - Scattered Showers
50°F 10°C
Scattered Showers
Early-Evening
Grattan Weather - 2026-09-19 - Evening - Scattered Showers
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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Weather by the Numbers

Sun, 6th
Grattan MN Weather - Sunday, Sep 6, 2026 - Sunny
Hi: 82°F 28°C
Lo: 60°F 16°C
Sunrise 06:42 AM
Sunset 07:47 PM
Wind SSE 9 mph15 km/h
Dew Point 66°F19°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 8% *
Humidity 75%
Mon, 7th
Grattan MN Weather - Monday, Sep 7, 2026 - Light Rain Shower
Hi: 79°F 26°C
Lo: 62°F 17°C
Sunrise 06:43 AM
Sunset 07:45 PM
Wind SSE 12 mph19 km/h
Dew Point 63°F17°C
uv Index 4
Barometric Pressure 29.94 in1014 mb
POP 43% *
Humidity 78%
Tue, 8th
Grattan MN Weather - Tuesday, Sep 8, 2026 - Overcast
Hi: 80°F 27°C
Lo: 59°F 15°C
Sunrise 06:44 AM
Sunset 07:43 PM
Wind SSW 9 mph14 km/h
Dew Point 61°F16°C
uv Index 2
Barometric Pressure 29.77 in1008 mb
POP 24% *
Humidity 80%
Wed, 9th
Grattan MN Weather - Wednesday, Sep 9, 2026 - Patchy Rain Nearby
Hi: 66°F 19°C
Lo: 53°F 12°C
Sunrise 06:46 AM
Sunset 07:41 PM
Wind WNW 15 mph23 km/h
Dew Point 47°F8°C
uv Index 1
Barometric Pressure 29.85 in1011 mb
POP 32% *
Humidity 77%
Thu, 10th
Grattan MN Weather - Thursday, Sep 10, 2026 - Sunny
Hi: 72°F 22°C
Lo: 50°F 10°C
Sunrise 06:47 AM
Sunset 07:39 PM
Wind WSW 6 mph9 km/h
Dew Point 44°F7°C
uv Index 5
Barometric Pressure 29.94 in1014 mb
POP 1% *
Humidity 44%
Fri, 11th
Grattan MN Weather - Friday, Sep 11, 2026 - Sunny
Hi: 71°F 21°C
Lo: 56°F 14°C
Sunrise 06:48 AM
Sunset 07:37 PM
Wind WNW 13 mph21 km/h
Dew Point 49°F9°C
uv Index 6
Barometric Pressure 29.65 in1004 mb
POP 2% *
Humidity 49%
Sat, 12th
Grattan MN Weather - Saturday, Sep 12, 2026 - Overcast
Hi: 55°F 13°C
Lo: 46°F 8°C
Sunrise 06:50 AM
Sunset 07:35 PM
Wind NW 5 mph8 km/h
Dew Point 42°F5°C
uv Index 3
Barometric Pressure 29.94 in1014 mb
POP 52% *
Humidity 72%
Sun, 13th
Grattan MN Weather - Sunday, Sep 13, 2026 - Cloudy
Hi: 62°F 16°C
Lo: 49°F 10°C
Sunrise 06:51 AM
Sunset 07:33 PM
Wind NE 8 mph13 km/h
Dew Point 38°F3°C
uv Index 3
Barometric Pressure 29.97 in1015 mb
POP 11% *
Humidity 54%
Mon, 14th
Grattan MN Weather - Monday, Sep 14, 2026 - Light Rain Shower
Hi: 53°F 12°C
Lo: 41°F 5°C
Sunrise 06:53 AM
Sunset 07:31 PM
Wind NE 4 mph6 km/h
Dew Point 41°F5°C
uv Index 2
Barometric Pressure 30.18 in1022 mb
POP 70% *
Humidity 97%
Tue, 15th
Grattan MN Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 59°F 15°C
Lo: 42°F 5°C
Sunrise 06:54 AM
Sunset 07:29 PM
Wind S 6 mph9 km/h
Dew Point 39°F4°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 4% *
Humidity 61%
Wed, 16th
Grattan MN Weather - Wednesday, Sep 16, 2026 - Light Rain Shower
Hi: 57°F 14°C
Lo: 47°F 9°C
Sunrise 06:55 AM
Sunset 07:27 PM
Wind W 9 mph14 km/h
Dew Point 50°F10°C
uv Index 3
Barometric Pressure 29.97 in1015 mb
POP 70% *
Humidity 95%
Thu, 17th
Grattan MN Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 57°F 14°C
Lo: 40°F 4°C
Sunrise 06:57 AM
Sunset 07:25 PM
Wind E 6 mph9 km/h
Dew Point 29°F-2°C
uv Index 4
Barometric Pressure 30.36 in1028 mb
POP 1% *
Humidity 44%
Fri, 18th
Grattan MN Weather - Friday, Sep 18, 2026 - Light Rain Shower
Hi: 65°F 18°C
Lo: 44°F 6°C
Sunrise 06:58 AM
Sunset 07:23 PM
Wind SSE 11 mph17 km/h
Dew Point 50°F10°C
uv Index 3
Barometric Pressure 29.97 in1015 mb
POP 64% *
Humidity 94%
Sat, 19th
Grattan MN Weather - Saturday, Sep 19, 2026 - Patchy Rain Nearby
Hi: 60°F 16°C
Lo: 41°F 5°C
Sunrise 06:59 AM
Sunset 07:20 PM
Wind W 12 mph19 km/h
Dew Point 54°F12°C
uv Index 3
Barometric Pressure 29.59 in1002 mb
POP 44% *
Humidity 96%
* POP = Probability of Precipitation. Data for 12:00 PM.