St. Louis 7-day weather forecast

Written by:
June 8, 2026
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St. Louis 7-day weather forecast

created the forecast for St. Louis, Missouri using data from . This week's high is 101 掳F on Sunday, while the low is 67 掳F on Tuesday. There are expected to be 4 sunny days and rain on 3 days this week.

There are currently no weather alerts.

Monday, August 3

- High of 91 掳F, low of 68 掳F (51% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:04 AM, sunset at 8:09 PM
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Tuesday, August 4

- High of 89 掳F, low of 67 掳F (44% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:05 AM, sunset at 8:08 PM
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Wednesday, August 5

- High of 92 掳F, low of 69 掳F (43% humidity)
- Mostly sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:05 AM, sunset at 8:07 PM
- Last quarter moon
3 / 6
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Thursday, August 6

- High of 81 掳F, low of 70 掳F (90% humidity)
- Overcast with a 100% chance of rain (8 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:06 AM, sunset at 8:06 PM
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Friday, August 7

- High of 91 掳F, low of 70 掳F (57% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- Light breeze (7 mph wind)
- Sunrise at 6:07 AM, sunset at 8:05 PM
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Saturday, August 8

- High of 97 掳F, low of 72 掳F (51% humidity)
- Overcast with a 100% chance of rain (4 mm of rain)
- Moderate breeze (18 mph wind)
- Sunrise at 6:08 AM, sunset at 8:04 PM
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Sunday, August 9

- High of 101 掳F, low of 75 掳F (33% humidity)
- Mostly sunny with a 0% chance of rain
- Gentle breeze (11 mph wind)
- Sunrise at 6:09 AM, sunset at 8:03 PM

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