| NWS Forecast for: Montgomery County Issued by: National Weather Service Saint Louis, MO Last Update: 824 AM CST Sun Jan 18 2026 | |
Today: Partly sunny. Not as cool with highs in the lower 30s. Southwest winds 10 to 15 mph. Gusts up to 30 mph this afternoon. Wind chill values as low as 1 below this morning. Tonight: Partly cloudy in the evening, then clearing. Lows around 8 above. Northwest winds 15 to 20 mph with gusts up to 35 mph. Wind chill values as low as 6 below after midnight. Martin Luther King Jr Day: Sunny, cooler with highs around 20. Northwest winds 10 to 15 mph. Gusts up to 30 mph in the morning. Wind chill values as low as 10 below in the morning. Monday Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 10 above. Southwest winds around 5 mph. Tuesday: Mostly sunny. Not as cool with highs in the upper 30s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Wind chill values as low as 3 above in the morning. Tuesday Night: Partly cloudy in the evening, then becoming mostly cloudy. Not as cool. Near steady temperature in the lower 30s. Temperature rising into the lower 30s after midnight. Wednesday And Wednesday Night: Partly cloudy. Highs in the lower 40s. Lows around 20. Thursday And Thursday Night: Partly cloudy. Highs in the mid 30s. Lows in the mid 20s. Friday: Mostly cloudy with a 20 percent chance of rain. Highs in the lower 40s. Friday Night: Mostly cloudy. A chance of rain in the evening, then a chance of snow after midnight. Lows around 20. Chance of precipitation 40 percent. Saturday: Partly sunny. A slight chance of snow in the morning, then a chance of snow in the afternoon. Much cooler with highs in the mid 20s. Chance of snow 30 percent. | |
| Zone Forecast: Montgomery County | |
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