| NWS Forecast for: Montgomery County Issued by: National Weather Service Saint Louis, MO Last Update: 208 AM CST Sun Jan 18 2026 |  |
| Rest Of Tonight: Partly cloudy. Near steady temperature around 11. West winds 5 to 10 mph with gusts up to 20 mph. Wind chill values as low as 2 below. Sunday: Partly sunny with a chance of flurries. Not as cool with highs in the lower 30s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Wind chill values as low as 1 below in the morning. Sunday Night: Partly cloudy with a chance of flurries in the evening, then mostly clear after midnight. Lows around 10 above. Northwest winds 15 to 20 mph with gusts up to 30 mph. Wind chill values as low as 7 below after midnight. Martin Luther King Jr Day: Mostly sunny. Cooler with highs around 20. Northwest winds 10 to 15 mph with gusts up to 30 mph. Wind chill values as low as 7 below in the morning. Monday Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 9 above. Southwest winds around 5 mph. Tuesday Through Wednesday: Partly cloudy. Highs around 40. Lows in the upper 20s. Wind chill values as low as zero. Wednesday Night: Partly cloudy. Lows around 20. Thursday: Sunny. Highs in the mid 30s. Thursday Night: Partly cloudy. Lows in the lower 20s. Friday: Partly sunny. A slight chance of rain in the afternoon. Highs in the lower 40s. Chance of rain 20 percent. Friday Night: Mostly cloudy. A slight chance of rain in the evening, then a chance of snow after midnight. Lows 15 to 20. Chance of precipitation 30 percent. Saturday: Partly sunny in the morning, then becoming mostly cloudy. A 40 percent chance of snow. Much cooler with highs in the upper 20s. | |
| Zone Forecast: Montgomery County | |
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