| NWS Forecast for: Montgomery County Issued by: National Weather Service Saint Louis, MO Last Update: 532 PM CDT Mon Oct 12 2026 | |
| Tonight: Mostly clear. Lows in the upper 60s. Southwest winds 5 to 10 mph. Tuesday: Sunny. Highs in the lower 90s. Southwest winds 5 to 10 mph. Tuesday Night: Mostly clear in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows around 70. Southwest winds around 5 mph. Chance of rain 50 percent. Wednesday: Showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Cooler with highs around 80. Southwest winds around 5 mph, becoming northwest in the afternoon. Chance of rain near 100 percent. Wednesday Night: Mostly cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 60s. Northeast winds around 5 mph. Chance of rain 70 percent. Thursday: Showers with a chance of thunderstorms. Highs around 80. Chance of rain 90 percent. Thursday Night: Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly cloudy after midnight. Cooler with lows in the lower 50s. Chance of rain 30 percent. Friday: Mostly sunny. Much cooler with highs in the lower 60s. Friday Night Through Saturday Night: Mostly clear. Lows in the upper 30s. Highs in the lower 60s. Sunday: Sunny. Highs in the upper 60s. Sunday Night And Monday: Partly cloudy. Lows in the mid 40s. Highs in the mid 70s. | |
| Zone Forecast: Montgomery County | |
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