Bay City 7-day weather forecast

Written by:
September 8, 2025
ESOlex // Shutterstock

Bay City 7-day weather forecast

Stacker created the forecast for Bay City, Michigan using data from OpenWeather. This week's high is 79 °F on Wednesday, while the low is 43 °F on Monday. There are expected to be 2 sunny days and rain on 2 days this week.

There are currently no weather alerts.

Monday, September 8

- High of 71 °F, low of 43 °F (41% humidity)
- Mostly sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 7:07 AM, sunset at 7:59 PM
1 / 6
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Tuesday, September 9

- High of 77 °F, low of 49 °F (37% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (5 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 7:08 AM, sunset at 7:57 PM
2 / 6
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Wednesday, September 10

- High of 79 °F, low of 55 °F (39% humidity)
- Partly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 7:09 AM, sunset at 7:55 PM
3 / 6
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Thursday, September 11

- High of 73 °F, low of 59 °F (53% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 7:10 AM, sunset at 7:53 PM
4 / 6
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Friday, September 12

- High of 78 °F, low of 57 °F (44% humidity)
- Mostly cloudy with a 0% chance of rain
- Moderate breeze (15 mph wind)
- Sunrise at 7:11 AM, sunset at 7:51 PM
5 / 6
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Saturday, September 13

- High of 76 °F, low of 59 °F (60% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Gentle breeze (9 mph wind)
- Sunrise at 7:13 AM, sunset at 7:50 PM
6 / 6
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Sunday, September 14

- High of 68 °F, low of 55 °F (88% humidity)
- Overcast with a 37% chance of rain (1 mm of rain)
- Moderate breeze (16 mph wind)
- Sunrise at 7:14 AM, sunset at 7:48 PM
- Last quarter moon

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