| NWS Forecast for: Montgomery County Issued by: National Weather Service Saint Louis, MO Last Update: 513 PM CST Thu Mar 5 2026 | |
| Tonight: Mostly cloudy. A chance of rain and thunderstorms after midnight. Patchy fog after midnight. Near steady temperature in the mid 50s. Temperature rising into the upper 50s after midnight. Southeast winds 5 to 10 mph. Chance of rain 50 percent. Friday: Mostly cloudy with a chance of rain and thunderstorms in the morning, then partly sunny in the afternoon. Not as cool with highs in the lower 70s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent. Friday Night: Partly cloudy in the evening, then mostly cloudy with rain with a chance of thunderstorms after midnight. Lows around 60. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 90 percent. Saturday: Cloudy with rain likely with a chance of thunderstorms in the morning, then partly sunny with a slight chance of rain and thunderstorms in the afternoon. Highs in the upper 60s. Temperature falling into the upper 50s in the afternoon. Southwest winds around 15 mph, becoming west in the afternoon. Chance of rain 70 percent. Saturday Night: Partly cloudy in the evening, then clearing. Much cooler with lows in the upper 30s. Northwest winds 5 to 10 mph. Sunday And Sunday Night: Mostly clear. Highs in the lower 60s. Lows in the mid 40s. Monday: Sunny. Not as cool with highs in the mid 70s. Monday Night: Partly cloudy. A slight chance of rain in the evening, then a chance of rain with a slight chance of thunderstorms after midnight. Not as cool with lows in the upper 50s. Chance of rain 40 percent. Tuesday: Partly sunny with a chance of rain with a slight chance of thunderstorms in the morning, then mostly cloudy with rain with a chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 80 percent. Tuesday Night: Rain. A chance of thunderstorms, mainly in the evening. Lows in the lower 50s. Chance of rain 90 percent. Wednesday: Mostly cloudy. Rain likely, mainly in the morning. Cooler with highs in the mid 60s. Chance of rain 70 percent. Wednesday Night: Mostly cloudy with a slight chance of rain in the evening, then partly cloudy after midnight. Much cooler with lows in the lower 30s. Chance of rain 20 percent. Thursday: Sunny, cooler with highs in the lower 50s. | |
| Zone Forecast: Montgomery County | |
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