St. Louis 7-day weather forecast

Written by:
March 23, 2026
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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 85 °F on Wednesday, while the low is 53 °F on Sunday. There are expected to be 2 sunny days and rain on 5 days this week.

There are currently no weather alerts.

Monday, May 25

- High of 84 °F, low of 60 °F (42% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 5:41 AM, sunset at 8:14 PM
1 / 6
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Tuesday, May 26

- High of 82 °F, low of 62 °F (58% humidity)
- Overcast with a 20% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 5:41 AM, sunset at 8:14 PM
2 / 6
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Wednesday, May 27

- High of 85 °F, low of 67 °F (60% humidity)
- Partly cloudy with a 100% chance of rain (4 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 5:40 AM, sunset at 8:15 PM
3 / 6
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Thursday, May 28

- High of 83 °F, low of 68 °F (60% humidity)
- Overcast with a 100% chance of rain (5 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 5:40 AM, sunset at 8:16 PM
4 / 6
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Friday, May 29

- High of 71 °F, low of 65 °F (93% humidity)
- Overcast with a 99% chance of rain (2 mm of rain)
- Light breeze (6 mph wind)
- Sunrise at 5:39 AM, sunset at 8:17 PM
5 / 6
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Saturday, May 30

- High of 74 °F, low of 62 °F (56% humidity)
- Overcast with a 21% chance of rain (0 mm of rain)
- Moderate breeze (16 mph wind)
- Sunrise at 5:39 AM, sunset at 8:17 PM
6 / 6
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Sunday, May 31

- High of 68 °F, low of 53 °F (48% humidity)
- Sunny with a 0% chance of rain
- Moderate breeze (14 mph wind)
- Sunrise at 5:38 AM, sunset at 8:18 PM
- Full moon

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