St. Louis 7-day weather forecast

Written by:
March 9, 2026
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 80 °F on Tuesday, while the low is 38 °F on Thursday. There are expected to be 3 sunny days and rain on 3 days this week.

There are currently no weather alerts.

Monday, March 9

- High of 76 °F, low of 48 °F (55% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (5 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 7:21 AM, sunset at 7:01 PM
1 / 6
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Tuesday, March 10

- High of 80 °F, low of 60 °F (61% humidity)
- Partly cloudy with a 95% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 7:19 AM, sunset at 7:02 PM
2 / 6
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Wednesday, March 11

- High of 70 °F, low of 45 °F (71% humidity)
- Overcast with a 100% chance of rain (6 mm of rain)
- Fresh breeze (23 mph wind)
- Sunrise at 7:18 AM, sunset at 7:03 PM
- Last quarter moon
3 / 6
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Thursday, March 12

- High of 52 °F, low of 38 °F (29% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 7:16 AM, sunset at 7:04 PM
4 / 6
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Friday, March 13

- High of 61 °F, low of 45 °F (29% humidity)
- Mostly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 7:15 AM, sunset at 7:05 PM
5 / 6
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Saturday, March 14

- High of 75 °F, low of 44 °F (46% humidity)
- Fair with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 7:13 AM, sunset at 7:06 PM
6 / 6
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Sunday, March 15

- High of 63 °F, low of 42 °F (80% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (5 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 7:12 AM, sunset at 7:07 PM

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