St. Louis 7-day weather forecast

Written by:
August 25, 2025
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St. Louis 7-day weather forecast

Stacker created the forecast for St. Louis, Missouri using data from OpenWeather. This week's high is 87 °F on Friday, while the low is 55 °F on Tuesday. There are expected to be 3 sunny days and rain on 2 days this week.

There are currently no weather alerts.

Monday, August 25

- High of 76 °F, low of 58 °F (35% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:24 AM, sunset at 7:41 PM
1 / 6
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Tuesday, August 26

- High of 76 °F, low of 55 °F (35% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:25 AM, sunset at 7:40 PM
2 / 6
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Wednesday, August 27

- High of 85 °F, low of 56 °F (25% humidity)
- Mostly sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (7 mph wind)
- Sunrise at 6:25 AM, sunset at 7:38 PM
3 / 6
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Thursday, August 28

- High of 77 °F, low of 64 °F (41% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (7 mph wind)
- Sunrise at 6:26 AM, sunset at 7:37 PM
4 / 6
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Friday, August 29

- High of 87 °F, low of 62 °F (33% humidity)
- Sunny with a 0% chance of rain
- Gentle breeze (11 mph wind)
- Sunrise at 6:27 AM, sunset at 7:35 PM
5 / 6
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Saturday, August 30

- High of 79 °F, low of 64 °F (43% humidity)
- Overcast with a 55% chance of rain (0 mm of rain)
- Gentle breeze (9 mph wind)
- Sunrise at 6:28 AM, sunset at 7:34 PM
6 / 6
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Sunday, August 31

- High of 76 °F, low of 66 °F (74% humidity)
- Overcast with a 100% chance of rain (9 mm of rain)
- Light breeze (7 mph wind)
- Sunrise at 6:29 AM, sunset at 7:32 PM
- First quarter moon

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