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 86 °F on Sunday, while the low is 53 °F on Saturday. There are expected to be 4 sunny days and rain on 2 days this week.

There are currently no weather alerts.

Monday, September 15

- High of 82 °F, low of 56 °F (51% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 7:15 AM, sunset at 7:46 PM
1 / 6
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Tuesday, September 16

- High of 80 °F, low of 58 °F (47% humidity)
- Mostly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 7:16 AM, sunset at 7:44 PM
2 / 6
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Wednesday, September 17

- High of 83 °F, low of 58 °F (40% humidity)
- Fair with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 7:17 AM, sunset at 7:42 PM
3 / 6
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Thursday, September 18

- High of 81 °F, low of 61 °F (40% humidity)
- Fair with a 20% chance of rain (0 mm of rain)
- High risk of harm from sun exposure (5 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 7:18 AM, sunset at 7:40 PM
4 / 6
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Friday, September 19

- High of 69 °F, low of 59 °F (65% humidity)
- Mostly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Fresh breeze (21 mph wind)
- Sunrise at 7:19 AM, sunset at 7:38 PM
5 / 6
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Saturday, September 20

- High of 74 °F, low of 53 °F (40% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 7:20 AM, sunset at 7:37 PM
6 / 6
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Sunday, September 21

- High of 86 °F, low of 55 °F (49% humidity)
- Overcast with a 68% chance of rain (1 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 7:21 AM, sunset at 7:35 PM
- New moon

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