| NWS Forecast for: Osage County Issued by: National Weather Service Saint Louis, MO Last Update: 238 AM CDT Thu Aug 27 2026 |  |
| Today: Sunny. Highs in the mid 80s. North winds around 5 mph. Tonight: Mostly clear. Lows around 60. North winds around 5 mph in the evening, becoming light and variable. Friday: Sunny. Highs in the mid 80s. Northeast winds around 5 mph. Friday Night: Mostly clear. Lows in the lower 60s. Southeast winds around 5 mph. Saturday: Mostly sunny. Highs in the upper 80s. South winds 5 to 10 mph with gusts up to 20 mph. Saturday Night: Mostly clear. Lows around 70. Sunday: Mostly sunny. Highs in the lower 90s. Sunday Night And Monday: Mostly clear. Lows in the lower 70s. Highs in the mid 90s. Monday Night: Mostly clear. A slight chance of showers after midnight. Lows in the mid 70s. Chance of rain 20 percent. Tuesday: Mostly sunny. Highs in the lower 90s. Tuesday Night And Wednesday: Mostly clear. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 100. | |
| Zone Forecast: Osage County | |
Visit your local NWS office at: https://www.weather.gov/lsx/ |