Grattan Weather Forecast 15 Days, Weather in Grattan Today
Current weather conditions and 15 day weather forecast for Grattan, Minnesota, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at Grattan
| 20 March 2026 Friday 1.4 ° C / 34.5°F  Overcast |
Feels Like : -0.7 ° C / 30.7°F Humidity : % 93 Pressure : 1013 mb Wind Speed : 6.8 kmph / 4.3 miles from NNW  Visibility : 14 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Grattan, MN, USA
Weather Forecast for next 15 Days for Grattan including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Grattan, Minnesota state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 March 2026 Friday |  Patchy rain nearby |
0.4 ° C (32.7°F) |
11.7 ° C (53.1°F) |
5.4 ° C (41.7°F) |
% 82 | 85% | 0.5 | Sunrise:07:19 AM Sunset: 07:30 PM |
Moonrise:07:43 AM Moonset: 10:05 PM Moon Phase ( Waxing Crescent ) |
|
| 21 March 2026 Saturday |  Fog |
0.3 ° C (32.6°F) |
4.5 ° C (40.1°F) |
2.6 ° C (36.6°F) |
% 96 | 0% | 0.5 | Sunrise:07:17 AM Sunset: 07:31 PM |
Moonrise:08:04 AM Moonset: 11:31 PM Moon Phase ( Waxing Crescent ) |
|
| 22 March 2026 Sunday | Overcast |
-1.9 ° C (28.6°F) |
0 ° C (32°F) |
-0.6 ° C (30.8°F) |
% 80 | 0% | 0.6 | Sunrise:07:15 AM Sunset: 07:33 PM |
Moonrise:08:30 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 23 March 2026 Monday |  Partly Cloudy |
-3.4 ° C (25.9°F) |
5.4 ° C (41.7°F) |
0.5 ° C (32.8°F) |
% 65 | 0% | 0.8 | Sunrise:07:13 AM Sunset: 07:34 PM |
Moonrise:09:05 AM Moonset: 12:56 AM Moon Phase ( Waxing Crescent ) |
|
| 24 March 2026 Tuesday | Patchy rain nearby |
-0.5 ° C (31°F) |
5.8 ° C (42.5°F) |
2.1 ° C (35.8°F) |
% 82 | 86% | 0 | Sunrise:07:11 AM Sunset: 07:36 PM |
Moonrise:09:52 AM Moonset: 02:16 AM Moon Phase ( Waxing Crescent ) |
|
| 25 March 2026 Wednesday |  Moderate or heavy snow showers |
-2.6 ° C (27.4°F) |
3.5 ° C (38.4°F) |
0.4 ° C (32.8°F) |
% 90 | 76% | 1 | Sunrise:07:09 AM Sunset: 07:37 PM |
Moonrise:10:54 AM Moonset: 03:25 AM Moon Phase ( First Quarter ) |
|
| 26 March 2026 Thursday |  Light snow |
-9.5 ° C (15°F) |
-4.6 ° C (23.7°F) |
-4.3 ° C (24.2°F) |
% 68 | 66% | 1 | Sunrise:07:07 AM Sunset: 07:39 PM |
Moonrise:12:08 PM Moonset: 04:17 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 March 2026 Friday |  Cloudy |
-10.4 ° C (13.2°F) |
0.4 ° C (32.6°F) |
-5.6 ° C (22°F) |
% 57 | 0% | 1 | Sunrise:07:05 AM Sunset: 07:40 PM |
Moonrise:01:29 PM Moonset: 04:55 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 March 2026 Saturday |  Heavy snow |
-7 ° C (19.4°F) |
2.3 ° C (36.1°F) |
-2.5 ° C (27.6°F) |
% 84 | 61% | 1 | Sunrise:07:03 AM Sunset: 07:41 PM |
Moonrise:02:49 PM Moonset: 05:24 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 March 2026 Sunday | Overcast |
-13.3 ° C (8°F) |
10.1 ° C (50.2°F) |
-0.5 ° C (31°F) |
% 73 | 0% | 1 | Sunrise:07:01 AM Sunset: 07:43 PM |
Moonrise:04:07 PM Moonset: 05:45 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 March 2026 Monday | Partly Cloudy |
-4.4 ° C (24°F) |
10.4 ° C (50.7°F) |
1.7 ° C (35.1°F) |
% 64 | 0% | 2 | Sunrise:06:59 AM Sunset: 07:44 PM |
Moonrise:05:22 PM Moonset: 06:02 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 March 2026 Tuesday | Overcast |
1.1 ° C (34°F) |
12.7 ° C (54.8°F) |
5 ° C (41°F) |
% 82 | 0% | 2 | Sunrise:06:57 AM Sunset: 07:46 PM |
Moonrise:06:34 PM Moonset: 06:18 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 April 2026 Wednesday |  Sunny |
-1.7 ° C (28.9°F) |
9.9 ° C (49.9°F) |
2.5 ° C (36.4°F) |
% 74 | 0% | 2 | Sunrise:06:55 AM Sunset: 07:47 PM |
Moonrise:07:46 PM Moonset: 06:32 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 April 2026 Thursday | Partly Cloudy |
-1.2 ° C (29.8°F) |
4.7 ° C (40.5°F) |
1.1 ° C (34°F) |
% 69 | 0% | 2 | Sunrise:06:53 AM Sunset: 07:49 PM |
Moonrise:08:57 PM Moonset: 06:47 AM Moon Phase ( Full Moon ) |
|
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