St. Louis 7-day weather forecast

Written by:
August 4, 2025
ESOlex // Shutterstock

St. Louis 7-day weather forecast

Stacker created the forecast for St. Louis, Missouri using data from OpenWeather. This week's high is 98 °F on Saturday, while the low is 65 °F on Tuesday. There are expected to be 5 sunny days and rain on 2 days this week.

There are currently no weather alerts.

Monday, August 4

- High of 84 °F, low of 67 °F (51% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (5 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:05 AM, sunset at 8:08 PM
1 / 6
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Tuesday, August 5

- High of 87 °F, low of 65 °F (49% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:06 AM, sunset at 8:07 PM
2 / 6
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Wednesday, August 6

- High of 92 °F, low of 69 °F (44% 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 6:07 AM, sunset at 8:06 PM
3 / 6
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Thursday, August 7

- High of 92 °F, low of 72 °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 6:07 AM, sunset at 8:05 PM
4 / 6
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Friday, August 8

- High of 94 °F, low of 72 °F (42% humidity)
- Sunny with a 0% chance of rain
- Gentle breeze (10 mph wind)
- Sunrise at 6:08 AM, sunset at 8:04 PM
5 / 6
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Saturday, August 9

- High of 98 °F, low of 73 °F (39% humidity)
- Sunny with a 100% chance of rain (4 mm of rain)
- Gentle breeze (12 mph wind)
- Sunrise at 6:09 AM, sunset at 8:02 PM
- Full moon
6 / 6
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Sunday, August 10

- High of 88 °F, low of 71 °F (60% humidity)
- Partly sunny with a 100% chance of rain (8 mm of rain)
- Light breeze (6 mph wind)
- Sunrise at 6:10 AM, sunset at 8:01 PM

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