Bay City 7-day weather forecast

Written by:
March 23, 2026
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 65 °F on Friday, while the low is 36 °F on Tuesday. There is expected to be 1 sunny day and rain on 6 days this week.

NWS Detroit/Pontiac MI has issued a frost advisory until Monday at 07:00 AM.

Monday, May 11

- High of 57 °F, low of 41 °F (41% 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 6:15 AM, sunset at 8:48 PM
1 / 6
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Tuesday, May 12

- High of 53 °F, low of 36 °F (71% humidity)
- Mostly cloudy with a 100% chance of rain (10 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Fresh breeze (22 mph wind)
- Sunrise at 6:13 AM, sunset at 8:49 PM
2 / 6
Leszek Glasner // Shutterstock

Wednesday, May 13

- High of 56 °F, low of 41 °F (93% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 6:12 AM, sunset at 8:51 PM
3 / 6
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Thursday, May 14

- High of 52 °F, low of 41 °F (67% humidity)
- Overcast with a 94% chance of rain (0 mm of rain)
- High risk of harm from sun exposure (7 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 6:11 AM, sunset at 8:52 PM
4 / 6
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Friday, May 15

- High of 65 °F, low of 41 °F (48% humidity)
- Partly cloudy with a 37% chance of rain (0 mm of rain)
- Moderate breeze (13 mph wind)
- Sunrise at 6:10 AM, sunset at 8:53 PM
5 / 6
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Saturday, May 16

- High of 63 °F, low of 50 °F (94% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- Moderate breeze (16 mph wind)
- Sunrise at 6:09 AM, sunset at 8:54 PM
- New moon
6 / 6
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Sunday, May 17

- High of 60 °F, low of 48 °F (91% humidity)
- Overcast with a 20% chance of rain (0 mm of rain)
- Moderate breeze (13 mph wind)
- Sunrise at 6:08 AM, sunset at 8:55 PM

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