| NWS Forecast for: O'Brien County Issued by: National Weather Service Sioux Falls, SD Last Update: 625 PM CST Mon Mar 2 2026 |  |
Tonight: Cloudy. Rain, mainly this evening. Not as cool with lows in the mid 30s. Southeast winds 5 to 10 mph. Chance of rain 90 percent. Tuesday: Mostly cloudy. A slight chance of rain and drizzle in the morning. Highs around 50. East winds around 5 mph. Chance of rain 20 percent. Tuesday Night: Partly cloudy. Lows in the upper 20s. East winds around 5 mph. Wednesday: Mostly sunny. A slight chance of rain in the morning. Highs in the mid 50s. Southeast winds 5 to 10 mph. Chance of rain 20 percent. Wednesday Night: Mostly clear in the evening, then partly cloudy with a slight chance of rain after midnight. Lows in the lower 30s. Southeast winds around 5 mph. Chance of rain 20 percent. Thursday: Mostly sunny. Highs in the mid 60s. Thursday Night: Partly cloudy with a chance of rain in the evening, then mostly cloudy with rain likely with a slight chance of thunderstorms after midnight. Not as cool with lows in the mid 40s. Chance of rain 70 percent. Friday: Rain. Highs in the lower 60s. Chance of rain 80 percent. Friday Night: Mostly cloudy. A chance of rain with a slight chance of thunderstorms in the evening, then a slight chance of rain after midnight. Much cooler with lows in the upper 20s. Chance of rain 50 percent. Saturday: Sunny, cooler with highs in the lower 50s. Saturday Night: Mostly clear. Lows in the lower 30s. Sunday: Mostly sunny. Not as cool with highs in the lower 60s. Sunday Night: Partly cloudy. Lows in the mid 30s. Monday: Mostly sunny and breezy. Highs in the lower 60s. | |
| Zone Forecast: O'Brien County | |
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