Armour, South Dakota Weather
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Weather Forecast for Armour, South Dakota : Douglas County
Issued: 9:46 am CDT Jun 1, 2025 Latitude: 43.3186012 Longitude: -98.3467455 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
Smoke on Today Mostly Clear on Tonight 80% chance of thunderstorms on Monday 50% chance of rain on Tuesday Partly Sunny on Wednesday Partly Sunny on Thursday 40% chance of thunderstorms on Friday 40% chance of thunderstorms on Saturday
High: 85°F Low: 61°F High: 89°F High: 68°F High: 73°F High: 72°F High: 76°F High: 78°F
Low: 50°F Low: 48°F Low: 51°F Low: 54°F Low: 56°F  
Smoke Mostly Clear Thunderstorms Rain Partly Sunny Partly Sunny Thunderstorms Thunderstorms
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Current Conditions at
CHAMBERLAIN - (K9V9)
72°
Clear
as of 10:35 AM CDST
Rel. Humidity: 60%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
5 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
O'NEILL - (KONL)
72°
Clear
as of 10:35 AM CDST
Rel. Humidity: 60%
Dew Point: 57°F
Visibility: 7 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Smoke on Today Today... Areas of smoke. Partly sunny, with a high near 85. South wind 5 to 15 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 61. South wind 10 to 15 mph, with gusts as high as 20 mph.
80% chance of thunderstorms Monday Monday... Showers and thunderstorms, mainly after 4pm. High near 89. Breezy, with a south wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
90% chance of thunderstorms Monday Night Monday Night... Showers and thunderstorms before 7pm, then showers and possibly a thunderstorm between 7pm and 4am, then showers after 4am. Some of the storms could produce heavy rainfall. Low around 50. Breezy, with a south wind around 20 mph becoming north northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%.
50% chance of rain Tuesday Tuesday... A 50 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 68. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 25 mph.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 48. West northwest wind 5 to 10 mph.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 73.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 51.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 72.
30% chance of rain Thursday Night Thursday Night... A 30 percent chance of showers after 1am. Partly cloudy, with a low around 54.
40% chance of thunderstorms Friday Friday... A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 76.
50% chance of thunderstorms Friday Night Friday Night... A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
40% chance of thunderstorms Saturday Saturday... A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 78.
Current Radar Image


Sun Almanac for Armour, South Dakota
Sunrise: 05:56 AM
Sunset: 9:07 PM
Civil Sunrise:05:21 AM
Civil Sunset: 9:42 PM
Nautical Sunrise: 04:36 AM
Nautical Sunset: 10:27 PM
Astro Sunrise: 03:42 AM
Astro Sunset: 11:21 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.