| NWS Forecast for: St. Clair County Issued by: National Weather Service Birmingham, AL Last Update: 128 PM CDT Tue Jul 21 2026 |  |
This Afternoon: Mostly sunny. Near steady temperature in the lower 90s. Southeast winds around 5 mph. Heat index values up to 106. Tonight: Partly cloudy. Lows in the mid 70s. South winds around 5 mph. Wednesday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. South winds around 5 mph. Chance of rain 30 percent. Heat index values up to 105. Wednesday Night: Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with a slight chance of showers after midnight. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 50 percent. Thursday: Partly sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Humid with highs in the upper 80s. South winds around 5 mph, becoming west around 5 mph in the afternoon. Chance of rain 70 percent. Thursday Night: Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 70s. Chance of rain 70 percent. Friday: Mostly cloudy with a chance of showers and thunderstorms in the morning, then partly sunny with showers and thunderstorms likely in the afternoon. Highs in the upper 80s. Chance of rain 70 percent. Friday Night: Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the lower 70s. Chance of rain 50 percent. Saturday: Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. Highs in the upper 80s. Chance of rain 70 percent. Saturday Night: Mostly cloudy in the evening, then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the lower 70s. Chance of rain 30 percent. Sunday: Mostly sunny with a chance of showers and thunderstorms. Highs around 90. Chance of rain 40 percent. Sunday Night: Mostly clear. Lows in the mid 70s. Monday: Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 110. | |
| Zone Forecast: St. Clair County | |
Visit your local NWS office at: https://www.weather.gov/bmx |