Groton, SD Hourly Weather

Brown County12:06 PM CDT45.45°N, 98.10°WElevation 1,302 ft

Next 48 hours

12 PM 3 PM 6 PM 9 PM Sat Oct 24 12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM Sun Oct 25 12 AM 3 AM 6 AM 9 AM 40° 50° 60° 70° 80° %
TemperatureFeels likeChance of precipitationNight
Friday, October 2312 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 PM Partly Sunny 70° 70° 13% 0.00 in SSE 22 G35 56% 54° 53% 3
1 PM Partly Sunny 73° 73° 1% 0.00 in SSE 23 G37 51% 54° 55% 3
2 PM Partly Sunny 75° 75° 1% 0.00 in SSE 23 G38 49% 54° 53% 3
3 PM Partly Sunny 76° 76° 1% 0.00 in SSE 23 G38 48% 55° 51% 2
4 PM Mostly Sunny 78° 78° 1% 0.00 in SSE 23 G38 46% 55° 49% 1
5 PM Partly Sunny 77° 77° 1% 0.00 in SSE 23 G38 47% 55° 53% 0
6 PM Mostly Cloudy 75° 75° 1% 0.00 in SSE 22 G37 47% 54° 56% 0
7 PM Mostly Cloudy 74° 74° 1% 0.00 in SSE 22 G37 49% 54° 60% 0
8 PM Mostly Cloudy 73° 73° 1% 0.00 in SSE 23 G38 52% 54° 53% 0
9 PM Partly Cloudy 71° 71° 1% 0.00 in S 23 G39 53% 53° 47% 0
10 PM Partly Cloudy 69° 69° 1% 0.00 in S 24 G40 56% 53° 40% 0
11 PM Partly Cloudy 68° 68° 1% 0.00 in S 24 G40 58% 53° 44% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 68° 68° 1% 0.00 in S 24 G38 60% 53° 48% 0
1 AM Mostly Cloudy 67° 67° 7% 0.00 in S 23 G37 61% 53° 52% 0
2 AM Partly Cloudy 65° 65° 7% 0.00 in S 23 G35 64% 53° 50% –
3 AM Partly Cloudy 64° 64° 7% 0.00 in S 22 G33 67% 53° 47% –
4 AM Partly Cloudy 63° 63° 7% 0.00 in S 21 G31 70% 53° 45% –
5 AM Partly Cloudy 62° 62° 7% 0.00 in SSW 18 G29 74% 53° 47% –
6 AM Mostly Sunny 60° 60° 7% 0.00 in SW 16 G28 77% 53° 49% –
7 AM Slight Chance Light Rain 56° 56° 18% 0.00 in WSW 15 G28 80% 50° 49% –
8 AM Slight Chance Light Rain 56° 56° 18% 0.00 in W 15 G28 77% 49° 51% –
9 AM Slight Chance Light Rain 56° 56° 18% 0.00 in WNW 15 G28 74% 48° 52% –
10 AM Slight Chance Light Rain 56° 56° 18% 0.00 in WNW 16 G28 72% 47° 54% –
11 AM Slight Chance Light Rain 57° 57° 18% 0.00 in WNW 16 G28 67% 46° 56% –
12 PM Slight Chance Light Rain 57° 57° 18% 0.00 in NW 16 G28 62% 44° 57% –
1 PM Partly Sunny 58° 58° 12% 0.00 in NW 16 G28 57% 43° 59% –
2 PM Partly Sunny 58° 58° 12% 0.00 in NW 15 G26 53% 41° 55% –
3 PM Mostly Sunny 58° 58° 12% 0.00 in NW 14 G25 49% 39° 50% –
4 PM Mostly Sunny 57° 57° 12% 0.00 in NW 13 G23 49% 38° 46% –
5 PM Mostly Sunny 56° 56° 12% 0.00 in NW 10 G21 49% 37° 47% –
6 PM Partly Cloudy 54° 54° 12% 0.00 in NW 9 G17 52% 37° 48% –
7 PM Partly Cloudy 54° 54° 5% 0.00 in NW 7 G15 50% 36° 49% –
8 PM Partly Cloudy 51° 51° 5% 0.00 in NW 6 G14 54% 35° 49% –
9 PM Partly Cloudy 49° 47° 5% 0.00 in NW 5 G13 58% 35° 49% –
10 PM Partly Cloudy 47° 45° 5% 0.00 in NW 5 G12 60% 34° 49% –
11 PM Partly Cloudy 46° 44° 5% 0.00 in NW 5 G10 63% 34° 49% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 45° 43° 5% 0.00 in NNW 5 G10 63% 33° 49% –
1 AM Partly Cloudy 44° 41° 4% 0.00 in NNW 5 G10 65% 33° 46% –
2 AM Partly Cloudy 43° 40° 4% 0.00 in NNW 5 G10 67% 33° 46% –
3 AM Partly Cloudy 41° 38° 4% 0.00 in NNW 5 G10 70% 32° 46% –
4 AM Partly Cloudy 40° 37° 4% 0.00 in NNW 5 G10 73% 32° 46% –
5 AM Partly Cloudy 39° 36° 4% 0.00 in N 5 G10 76% 32° 46% –
6 AM Mostly Sunny 39° 36° 4% 0.00 in N 5 G10 73% 31° 46% –
7 AM Mostly Sunny 39° 36° 8% 0.00 in N 5 G12 73% 31° 48% –
8 AM Mostly Sunny 40° 36° 8% 0.00 in N 6 G13 73% 32° 48% –
9 AM Mostly Sunny 41° 36° 8% 0.00 in N 7 G14 70% 32° 48% –
10 AM Mostly Sunny 42° 37° 8% 0.00 in N 8 G15 70% 33° 48% –
11 AM Mostly Sunny 44° 39° 8% 0.00 in N 8 G16 65% 33° 48% –
12 PM Mostly Sunny 46° 42° 8% 0.00 in N 8 G16 60% 33° 48% –
1 PM Mostly Sunny 48° 44° 13% 0.00 in N 8 G16 54% 32° 45% –
2 PM Mostly Sunny 49° 46° 13% 0.00 in N 8 G16 50% 31° 45% –
3 PM Mostly Sunny 50° 47° 13% 0.00 in NNE 8 G16 46% 30° 45% –
4 PM Mostly Sunny 50° 47° 13% 0.00 in NNE 8 G16 44% 29° 45% –
5 PM Mostly Sunny 50° 47° 13% 0.00 in NNE 7 G15 44% 29° 45% –
6 PM Partly Cloudy 48° 45° 13% 0.00 in NE 7 G13 47% 29° 45% –
7 PM Chance Light Rain 47° 44° 25% <0.01 in NE 6 G12 51% 30° 62% –
8 PM Chance Light Rain 45° 42° 25% <0.01 in NE 6 G12 55% 30° 62% –
9 PM Chance Light Rain 44° 41° 25% <0.01 in ENE 5 G12 60% 31° 62% –
10 PM Chance Light Rain 42° 39° 25% <0.01 in ENE 5 G12 65% 31° 62% –
11 PM Chance Light Rain 41° 38° 25% <0.01 in ENE 5 G12 67% 31° 62% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Chance Light Rain 41° 38° 25% <0.01 in NE 5 G10 67% 31° 62% –
1 AM Slight Chance Light Rain 40° 37° 22% 0.00 in NE 5 G10 70% 31° 72% –
2 AM Slight Chance Light Rain 39° 36° 22% 0.00 in NE 5 G10 73% 31° 72% –
3 AM Slight Chance Light Rain 38° 34° 22% 0.00 in NE 6 G12 76% 31° 72% –
4 AM Slight Chance Light Rain 37° 32° 22% 0.00 in NE 6 G13 79% 31° 72% –
5 AM Slight Chance Light Rain 36° 31° 22% 0.00 in NE 6 G13 82% 31° 72% –
6 AM Slight Chance Light Rain 36° 31° 22% 0.00 in NE 6 G14 85% 32° 72% –
7 AM Slight Chance Light Rain 36° 31° 17% 0.00 in NE 6 G14 85% 32° 69% –
8 AM Slight Chance Light Rain 36° 30° 17% 0.00 in NE 7 G15 89% 33° 69% –
9 AM Slight Chance Light Rain 37° 32° 17% 0.00 in NE 7 G15 85% 33° 69% –
10 AM Slight Chance Light Rain 39° 33° 17% 0.00 in NE 8 G16 82% 34° 69% –
11 AM Slight Chance Light Rain 41° 35° 17% 0.00 in NE 9 G17 76% 34° 69% –
12 PM Slight Chance Light Rain 44° 38° 17% 0.00 in NE 10 G17 68% 34° 69% –
1 PM Partly Sunny 46° 41° 12% 0.00 in NE 10 G18 63% 34° 62% –
2 PM Partly Sunny 48° 43° 12% 0.00 in NE 10 G18 56% 33° 62% –
3 PM Partly Sunny 49° 45° 12% 0.00 in NE 10 G18 52% 32° 62% –
4 PM Partly Sunny 49° 45° 12% 0.00 in NE 9 G18 50% 31° 62% –
5 PM Partly Sunny 48° 44° 12% 0.00 in NE 8 G17 51% 31° 62% –
6 PM Mostly Cloudy 47° 44° 12% 0.00 in ENE 7 G16 56% 32° 62% –
7 PM Mostly Cloudy 45° 42° 11% 0.00 in ENE 6 G15 60% 32° 60% –
8 PM Mostly Cloudy 43° 39° 11% 0.00 in ENE 6 G14 65% 32° 60% –
9 PM Mostly Cloudy 41° 37° 11% 0.00 in E 6 G14 70% 32° 60% –
10 PM Mostly Cloudy 39° 35° 11% 0.00 in E 6 G13 76% 32° 60% –
11 PM Mostly Cloudy 38° 34° 11% 0.00 in E 6 G13 79% 32° 60% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 38° 34° 11% 0.00 in E 5 G12 82% 33° 60% –
1 AM Mostly Cloudy 38° 34° 12% 0.00 in E 5 G12 82% 33° 63% –
2 AM Mostly Cloudy 37° 33° 12% 0.00 in ESE 5 G12 85% 33° 63% –
3 AM Mostly Cloudy 35° 31° 12% 0.00 in ESE 5 G12 92% 33° 63% –
4 AM Mostly Cloudy 34° 30° 12% 0.00 in ESE 5 G12 96% 33° 63% –
5 AM Mostly Cloudy 33° 29° 12% 0.00 in ESE 5 G12 100% 33° 63% –
6 AM Partly Sunny 33° 28° 12% 0.00 in ESE 6 G12 100% 33° 63% –
7 AM Partly Sunny 34° 29° 14% 0.00 in SE 6 G12 96% 33° 68% –
8 AM Partly Sunny 35° 30° 14% 0.00 in SE 6 G13 96% 34° 68% –
9 AM Partly Sunny 37° 32° 14% 0.00 in SE 7 G14 96% 36° 68% –
10 AM Partly Sunny 39° 34° 14% 0.00 in SSE 7 G15 92% 37° 68% –
11 AM Partly Sunny 41° 36° 14% 0.00 in SSE 8 G16 86% 37° 68% –
12 PM Partly Sunny 44° 39° 14% 0.00 in S 8 G17 76% 37° 68% –
1 PM Slight Chance Light Rain 46° 41° 18% 0.00 in S 9 G18 71% 37° 51% –
2 PM Slight Chance Light Rain 48° 44° 18% 0.00 in S 9 G18 65% 37° 51% –
3 PM Slight Chance Light Rain 49° 45° 18% 0.00 in S 9 G18 61% 36° 51% –
4 PM Slight Chance Light Rain 50° 46° 18% 0.00 in S 9 G18 58% 36° 51% –
5 PM Slight Chance Light Rain 50° 47° 18% 0.00 in S 8 G17 58% 36° 51% –
6 PM Slight Chance Light Rain 49° 46° 18% 0.00 in S 8 G16 63% 37° 51% –
7 PM Slight Chance Light Rain 47° 44° 16% 0.00 in S 7 G15 71% 38° 52% –
8 PM Slight Chance Light Rain 45° 41° 16% 0.00 in S 7 G15 76% 38° 52% –
9 PM Slight Chance Light Rain 43° 38° 16% 0.00 in S 8 G16 86% 39° 52% –
10 PM Slight Chance Rain And Snow 42° 37° 16% 0.00 in S 8 G17 89% 39° 52% –
11 PM Slight Chance Rain And Snow 41° 36° 16% 0.00 in S 8 G17 93% 39° 52% –

National Weather Service forecast updated 1 day ago. Precipitation amounts are the forecast liquid equivalent for each hour.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.