| NWS Forecast for: Osage County Issued by: National Weather Service Saint Louis, MO Last Update: 127 PM CDT Mon Oct 12 2026 |  |
| This Afternoon: Mostly sunny. Highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Tonight: Mostly clear. Lows in the upper 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Tuesday: Sunny. More humid with highs in the mid 90s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 102 in the afternoon. Tuesday Night: Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with showers with a chance of thunderstorms after midnight. Lows in the upper 60s. Southwest winds around 5 mph. Chance of rain 90 percent. Wednesday: A chance of thunderstorms. Showers. Much cooler with highs in the upper 70s. West winds around 5 mph, becoming northeast in the afternoon. Chance of rain near 100 percent. Wednesday Night: A chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Lows in the mid 60s. Chance of rain 80 percent. Thursday: A chance of thunderstorms. Showers. Highs in the upper 70s. Chance of rain near 100 percent. Thursday Night: Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Much cooler with lows in the upper 40s. Chance of rain 50 percent. Friday And Friday Night: Partly cloudy. Highs in the lower 60s. Lows in the upper 30s. Saturday And Saturday Night: Mostly clear. Highs in the lower 60s. Lows in the upper 30s. Sunday: Sunny. Highs in the lower 70s. | |
| Zone Forecast: Osage County | |
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