Weather forecast for: Ralph SD
Last Update: 4:21 am MDT Sep 14, 2026
Today: A 40 percent chance of showers and thunderstorms before noon. Cloudy through mid morning, then gradual clearing, with a high near 70. Windy, with a south wind 22 to 27 mph becoming west 33 to 38 mph in the morning. Winds could gust as high as 55 mph.
Tonight: Mostly clear, with a low around 42. Windy, with a northwest wind 27 to 37 mph decreasing to 14 to 24 mph. Winds could gust as high as 55 mph.
Tuesday: Sunny, with a high near 70. West wind 8 to 13 mph becoming light and variable. Winds could gust as high as 21 mph.
Tuesday Night: A 30 percent chance of showers after midnight. Partly cloudy, with a low around 46. Breezy, with an east wind 11 to 21 mph, with gusts as high as 34 mph.
Wednesday: Mostly sunny, with a high near 78. Breezy, with a southeast wind 11 to 21 mph, with gusts as high as 36 mph.
Wednesday Night: Partly cloudy, with a low around 44. Northeast wind 6 to 15 mph, with gusts as high as 26 mph.
Thursday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 75. Chance of precipitation is 30%.
Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
Friday: A chance of showers. Partly sunny, with a high near 77.
Friday Night: Showers likely. Mostly cloudy, with a low around 48.
Saturday: A chance of showers. Partly sunny, with a high near 71.
Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 45.
Sunday: A slight chance of showers. Mostly sunny, with a high near 76.
WeatherWorld.com
