| NWS Forecast for: Macoupin County Issued by: National Weather Service Saint Louis, MO Last Update: 753 AM CST Tue Nov 10 2026 | |
| Today: Sunny. Highs in the upper 60s. Northwest winds around 5 mph. Tonight: Mostly clear in the evening, then becoming mostly cloudy. Lows in the mid 40s. Northeast winds around 5 mph, becoming south after midnight. Veterans Day: Mostly sunny. Highs in the mid 60s. Temperature falling to around 60 in the afternoon. Southwest winds 10 to 15 mph, becoming west 15 to 20 mph with gusts up to 30 mph in the afternoon. Wednesday Night: Partly cloudy in the evening, then clearing. Lows in the upper 30s. Northwest winds 10 to 15 mph. Gusts up to 30 mph in the evening. Thursday: Partly sunny. A chance of sprinkles in the afternoon. Much cooler with highs in the upper 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Thursday Night And Friday: Mostly clear. Lows in the upper 20s. Highs in the mid 40s. Friday Night And Saturday: Mostly clear. Lows in the mid 20s. Highs in the upper 40s. Saturday Night: Mostly clear. Lows in the upper 20s. Sunday Through Monday: Partly cloudy. Highs in the mid 50s. Lows in the mid 30s. | |
| Zone Forecast: Macoupin County | |
Visit your local NWS office at: https://www.weather.gov/lsx/ |