Weather forecast for: Armour SD
Last Update: 11:08 am CST Nov 2, 2026
Today: Showers likely, mainly before 1pm. Mostly cloudy, with a temperature falling to around 62 by 5pm. Breezy, with a southwest wind 10 to 20 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight: A chance of drizzle, mainly after 3am. Cloudy, with a low around 44. Breezy, with a northwest wind 15 to 20 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 40 mph.
Tuesday: Showers likely, mainly before 3pm. Patchy fog before 7am. Otherwise, cloudy, with a high near 48. Breezy, with a north northwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night: A 50 percent chance of showers. Cloudy, with a low around 37. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday: A 40 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 47. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 35. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday: Mostly sunny, with a high near 49.
Thursday Night: Partly cloudy, with a low around 30.
Friday: Partly sunny, with a high near 48.
Friday Night: Partly cloudy, with a low around 30.
Saturday: Mostly sunny, with a high near 54.
Saturday Night: Partly cloudy, with a low around 34.
Sunday: Mostly sunny, with a high near 54.