Grindstone, South Dakota Weather
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Weather Forecast for Grindstone, South Dakota : Haakon County
Issued: 11:50 pm MDT Jun 2, 2025 Latitude: 44.1391538 Longitude: -101.9673731 View on Google Maps

MouseOver for Detail Forecast
Overnight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Mostly Cloudy on Overnight Mostly Sunny on Tuesday 50% chance of thunderstorms on Wednesday 40% chance of thunderstorms on Thursday 10% chance of thunderstorms on Friday 20% chance of thunderstorms on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday
Low: 47°F High: 69°F High: 64°F High: 66°F High: 74°F High: 81°F High: 73°F High: 76°F
Low: 47°F Low: 46°F Low: 48°F Low: 53°F Low: 54°F Low: 50°F  
Mostly Cloudy Mostly Sunny Thunderstorms Thunderstorms Thunderstorms Thunderstorms Mostly Sunny Mostly Sunny
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Current Conditions at
PHILIP - (KPHP)
54°
Cloudy
as of 10:55 PM MDST
Rel. Humidity: 71%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
5 MPH
0° North
Cloud Level(s): Scattered at 5500ft, Solid Overcast at 10000ft
Current Conditions at
RAPID CITY - (KRAP)
48°
Feels like 44°F
Mostly Cloudy
as of 10:52 PM MDST
Rel. Humidity: 81%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
9 MPH
350° North
Cloud Level(s): Broken at 12000ft
Current Conditions at
ELLSWORTH AFB - (KRCA)
50°
Feels like 46°F
Mostly Cloudy
as of 10:55 PM MDST
Rel. Humidity: 81%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
9 MPH
350° North
Cloud Level(s): Broken at 11000ft
Current Conditions at
FAITH - (KD07)
46°
Clear
as of 10:56 PM MDST
Rel. Humidity: 87%
Dew Point: 43°F
Pressure: 30.01 in.
Wind Data
7 MPH
300° Northwest
Mostly Cloudy on Overnight Overnight... Mostly cloudy, with a low around 47. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 69. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 47. North wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 15 mph.
50% chance of thunderstorms Wednesday Wednesday... A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 64. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
30% chance of thunderstorms Wednesday Night Wednesday Night... A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 46. East wind 5 to 10 mph, with gusts as high as 15 mph.
40% chance of thunderstorms Thursday Thursday... A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 66. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
30% chance of thunderstorms Thursday Night Thursday Night... A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 48. East wind 5 to 10 mph becoming light southeast after midnight. Winds could gust as high as 15 mph.
10% chance of thunderstorms Friday Friday... A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 74. South wind 5 to 10 mph, with gusts as high as 20 mph.
10% chance of thunderstorms Friday Night Friday Night... A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 53.
20% chance of thunderstorms Saturday Saturday... A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81.
10% chance of thunderstorms Saturday Night Saturday Night... A slight chance of showers and thunderstorms. Partly cloudy, with a low around 54.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 73.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 50.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 76.
Current Radar Image


Sun Almanac for Grindstone, South Dakota
Sunrise: 05:06 AM
Sunset: 8:26 PM
Civil Sunrise:04:31 AM
Civil Sunset: 9:02 PM
Nautical Sunrise: 03:44 AM
Nautical Sunset: 9:48 PM
Astro Sunrise: 02:46 AM
Astro Sunset: 10:46 PM
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