| NWS Forecast for: Montgomery County Issued by: National Weather Service Saint Louis, MO Last Update: 1032 PM CST Fri Mar 6 2026 |  |
Overnight: Partly cloudy late this evening. A slight chance of showers late this evening, then showers and scattered thunderstorms. Lows around 60. South winds 15 to 20 mph with gusts up to 35 mph. Chance of rain near 100 percent. Saturday: Showers with isolated thunderstorms in the morning, then a slight chance of showers in the afternoon. Cooler with highs in the upper 60s. Temperature falling into the upper 50s in the afternoon. Southwest winds 10 to 15 mph, becoming west 15 to 20 mph in the afternoon. Chance of rain near 100 percent. Saturday Night: Partly cloudy in the evening, then clearing. Much cooler with lows in the mid 30s. West winds 5 to 10 mph. Sunday: Sunny. Highs in the lower 60s. Southwest winds 5 to 10 mph. Sunday Night: Clear. Lows in the lower 40s. South winds 5 to 10 mph. Monday: Sunny. Not as cool with highs in the mid 70s. Monday Night: Mostly clear. A slight chance of rain and thunderstorms in the evening, then a chance of rain after midnight. Not as cool with lows in the upper 50s. Chance of rain 30 percent. Tuesday: Mostly sunny. A chance of rain with a slight chance of thunderstorms in the morning, then rain likely with a chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 70 percent. Tuesday Night: Rain with a slight chance of thunderstorms. Lows in the upper 40s. Chance of rain 90 percent. Wednesday: Cloudy. Rain likely, mainly in the morning. Much cooler with highs in the upper 50s. Chance of rain 70 percent. Wednesday Night: Mostly cloudy. A slight chance of rain in the evening. Much cooler with lows in the lower 30s. Chance of rain 20 percent. Thursday: Sunny. Highs in the mid 50s. Thursday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s. Friday: Partly sunny. Highs in the lower 60s. | |
| Zone Forecast: Montgomery County | |
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