| NWS Forecast for: Jersey County Issued by: National Weather Service Saint Louis, MO Last Update: 217 AM CDT Tue May 19 2026 |  |
Rest Of Tonight: Mostly cloudy with a chance of showers and thunderstorms. Some thunderstorms may produce heavy rainfall. Near steady temperature in the mid 60s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent. Tuesday: Mostly cloudy with a chance of thunderstorms. Showers, mainly in the morning. Some thunderstorms may produce heavy rainfall. Highs in the mid 70s. Temperature falling into the lower 70s in the afternoon. South winds 10 to 15 mph, becoming west in the afternoon. Chance of rain 90 percent. Tuesday Night: Mostly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Cooler. Less humid with lows in the mid 50s. North winds around 10 mph with gusts up to 20 mph. Chance of rain 40 percent. Wednesday: Partly sunny. Highs in the upper 60s. Northeast winds 5 to 10 mph. Wednesday Night: Mostly cloudy. Lows in the upper 40s. Northeast winds 5 to 10 mph. Thursday: Mostly cloudy. Highs around 70. Thursday Night: Cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 50s. Chance of rain 50 percent. Friday: Showers likely with a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs around 70. Chance of rain 70 percent. Friday Night: Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 50s. Chance of rain 20 percent. Saturday: Partly sunny. Highs in the upper 70s. Saturday Night Through Sunday Night: Mostly cloudy with a slight chance of showers and thunderstorms. Lows around 60. Highs in the lower 80s. Chance of rain 20 percent. Memorial Day: Mostly cloudy with a chance of showers in the morning, then partly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent. | |
| Zone Forecast: Jersey County | |
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