Jefferson City 7-day weather forecast

Written by:
August 18, 2025
ESOlex // Shutterstock

Jefferson City 7-day weather forecast

Stacker created the forecast for Jefferson City, Missouri using data from OpenWeather. This week's high is 100 °F on Tuesday, while the low is 60 °F on Sunday. There are expected to be 4 sunny days and rain on 4 days this week.

NWS St Louis MO has issued a heat advisory until Tuesday at 08:00 PM.

Monday, August 18

- High of 96 °F, low of 73 °F (32% humidity)
- Mostly sunny with a 100% chance of rain (3 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:25 AM, sunset at 7:59 PM
1 / 6
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Tuesday, August 19

- High of 100 °F, low of 70 °F (37% humidity)
- Partly cloudy with a 80% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:26 AM, sunset at 7:58 PM
2 / 6
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Wednesday, August 20

- High of 91 °F, low of 71 °F (57% humidity)
- Overcast with a 100% chance of rain (6 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:27 AM, sunset at 7:56 PM
3 / 6
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Thursday, August 21

- High of 91 °F, low of 66 °F (42% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:28 AM, sunset at 7:55 PM
4 / 6
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Friday, August 22

- High of 95 °F, low of 68 °F (34% humidity)
- Sunny with a 0% chance of rain
- Gentle breeze (10 mph wind)
- Sunrise at 6:29 AM, sunset at 7:53 PM
5 / 6
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Saturday, August 23

- High of 90 °F, low of 66 °F (28% humidity)
- Fair with a 0% chance of rain
- Moderate breeze (13 mph wind)
- Sunrise at 6:30 AM, sunset at 7:52 PM
- New moon
6 / 6
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Sunday, August 24

- High of 71 °F, low of 60 °F (52% humidity)
- Overcast with a 90% chance of rain (1 mm of rain)
- Light breeze (6 mph wind)
- Sunrise at 6:31 AM, sunset at 7:51 PM

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