| NWS Forecast for: Jefferson City MO Issued by: National Weather Service Saint Louis, MO Last Update: 11:56 am CDT Aug 9, 2026 |  |
This Afternoon: Mostly sunny and hot, with a high near 36. Heat index values as high as 39. South wind 14 to 21 km/h, with gusts as high as 32 km/h. Tonight: Mostly clear, with a low around 24. South wind 11 to 14 km/h, with gusts as high as 32 km/h. Monday: Mostly sunny and hot, with a high near 37. Heat index values as high as 42. Southwest wind 11 to 18 km/h, with gusts as high as 34 km/h. Monday Night: Partly cloudy, with a low around 26. South wind 5 to 11 km/h. Tuesday: Sunny and hot, with a high near 38. Southwest wind 8 to 11 km/h. Tuesday Night: Partly cloudy, with a low around 26. Wednesday: A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny and hot, with a high near 37. Wednesday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 23. Thursday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 32. Thursday Night: Showers and thunderstorms likely, mainly after 1am. Mostly cloudy, with a low around 22. Chance of precipitation is 60%. Friday: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 31. Friday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 22. Saturday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 31. | |
| Jefferson City MO 38.57°N 92.19°W (Elev. 692 m) | |
Visit your local NWS office at: https://www.weather.gov/lsx/ |
