| NWS Forecast for: Montgomery County Issued by: National Weather Service Saint Louis, MO Last Update: 333 PM CDT Thu Mar 19 2026 | |
| Tonight: Mostly clear this evening, then becoming partly cloudy. Lows in the upper 40s. Southwest winds around 5 mph. Friday: Sunny. Highs in the lower 80s. West winds 10 to 15 mph. Friday Night: Partly cloudy in the evening, then clearing. Lows around 50. North winds 5 to 10 mph. Saturday: Sunny. Highs in the lower 80s. Southwest winds around 5 mph. Saturday Night: Clear. Lows in the upper 50s. South winds 5 to 10 mph. Gusts up to 25 mph after midnight. Sunday And Sunday Night: Partly cloudy. Highs in the lower 80s. Lows in the upper 30s. Monday And Monday Night: Partly cloudy. Highs in the upper 50s. Lows in the upper 30s. Tuesday And Tuesday Night: Mostly cloudy. Highs in the lower 60s. Lows in the lower 40s. Wednesday: Mostly sunny. Not as cool with highs in the lower 70s. Wednesday Night: Partly cloudy in the evening, then becoming mostly clear. Not as cool with lows in the lower 50s. Thursday: Mostly sunny with a 20 percent chance of rain. Highs in the mid 70s. | |
| Zone Forecast: Montgomery County | |
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