| NWS Forecast for: Montgomery County Issued by: National Weather Service Saint Louis, MO Last Update: 758 AM CDT Mon Aug 3 2026 | |
| Today: Patchy fog this morning. Sunny. Highs in the mid 80s. Light and variable winds. Tonight: Mostly clear. Lows in the lower 60s. Southeast winds around 5 mph. Tuesday: Sunny. Highs in the upper 80s. South winds around 5 mph. Tuesday Night: Mostly clear. Lows in the upper 60s. Southeast winds around 5 mph. Wednesday: Mostly sunny. Highs around 90. South winds around 5 mph. Wednesday Night: Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with showers and thunderstorms likely after midnight. Lows in the upper 60s. Chance of rain 70 percent. Thursday: Showers likely with a chance of thunderstorms in the morning, then partly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 70 percent. Thursday Night: Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 50 percent. Friday: Partly sunny with a slight chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 20 percent. Friday Night And Saturday: Partly cloudy. A slight chance of showers and thunderstorms. Lows in the upper 60s. Highs in the upper 80s. Chance of rain 20 percent. Saturday Night And Sunday: Mostly clear. Lows in the upper 60s. Highs in the lower 90s. Heat index values up to 100. | |
| Zone Forecast: Montgomery County | |
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