St. Joseph 7-day weather forecast

Written by:
September 8, 2025
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St. Joseph 7-day weather forecast

Stacker created the forecast for St. Joseph, Missouri using data from OpenWeather. This week's high is 95 °F on Tuesday, while the low is 63 °F on Friday. There are expected to be 2 sunny days and rain on 6 days this week.

There are currently no weather alerts.

Monday, September 15

- High of 90 °F, low of 65 °F (28% humidity)
- Partly cloudy with a 99% chance of rain (1 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 7:00 AM, sunset at 7:28 PM
1 / 6
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Tuesday, September 16

- High of 95 °F, low of 65 °F (32% humidity)
- Fair with a 100% chance of rain (2 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Fresh breeze (22 mph wind)
- Sunrise at 7:01 AM, sunset at 7:26 PM
2 / 6
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Wednesday, September 17

- High of 95 °F, low of 64 °F (33% humidity)
- Fair with a 100% chance of rain (8 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Fresh breeze (22 mph wind)
- Sunrise at 7:02 AM, sunset at 7:25 PM
3 / 6
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Thursday, September 18

- High of 80 °F, low of 64 °F (52% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 7:03 AM, sunset at 7:23 PM
4 / 6
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Friday, September 19

- High of 81 °F, low of 63 °F (54% humidity)
- Partly cloudy with a 100% chance of rain (6 mm of rain)
- Moderate risk of harm from sun exposure (5 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 7:04 AM, sunset at 7:21 PM
5 / 6
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Saturday, September 20

- High of 68 °F, low of 63 °F (93% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- Moderate risk of harm from sun exposure (5 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 7:05 AM, sunset at 7:20 PM
6 / 6
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Sunday, September 21

- High of 81 °F, low of 63 °F (67% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Light breeze (7 mph wind)
- Sunrise at 7:06 AM, sunset at 7:18 PM
- New moon

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