| NWS Forecast for: Jefferson City MO Issued by: National Weather Service Saint Louis, MO Last Update: 2:21 am CDT Jun 30, 2026 | |
Today: Sunny and hot, with a high near 98. Heat index values as high as 105. Southwest wind 5 to 8 mph, with gusts as high as 20 mph. Tonight: Clear, with a low around 77. South wind around 6 mph becoming calm in the evening. Wednesday: Sunny and hot, with a high near 97. Heat index values as high as 105. Calm wind becoming south 5 to 8 mph in the morning. Wednesday Night: Mostly clear, with a low around 78. South wind around 5 mph becoming calm in the evening. Thursday: Sunny and hot, with a high near 98. Calm wind becoming south around 6 mph in the morning. Thursday Night: Partly cloudy, with a low around 78. Friday: Mostly sunny and hot, with a high near 97. Friday Night: Partly cloudy, with a low around 76. Independence Day: Mostly sunny and hot, with a high near 97. Saturday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 75. Sunday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95. Sunday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74. Monday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93. | |
| Jefferson City MO 38.57°N 92.16°W (Elev. 699 ft) | |
Visit your local NWS office at: https://www.weather.gov/lsx/ |



