| NWS Forecast for: Macoupin County Issued by: National Weather Service Saint Louis, MO Last Update: 132 AM CDT Tue May 26 2026 | |
Rest Of Tonight: Mostly cloudy. Near steady temperature in the lower 60s. East winds around 5 mph. Tuesday: Mostly cloudy. Highs in the lower 80s. East winds around 5 mph. Tuesday Night: Mostly cloudy. A chance of showers after midnight. Lows around 60. East winds around 5 mph. Chance of rain 30 percent. Wednesday: Partly sunny with a slight chance of showers in the morning, then sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. North winds around 5 mph. Chance of rain 30 percent. Wednesday Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 60. Northeast winds around 5 mph. Thursday: Mostly sunny. Highs in the lower 80s. Thursday Night Through Friday Night: Mostly cloudy. Lows in the upper 50s. Highs in the upper 70s. Saturday Through Sunday Night: Partly cloudy. Highs in the upper 70s. Lows in the mid 50s. Monday: Sunny. Highs around 80. | |
| Zone Forecast: Macoupin County | |
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