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Current weather in Bay Port is clear sky.

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Weather data for Bay Port is updated regularly with the latest available observations and forecasts.

Now · 11:39 AM

Bay Port Weather & Hourly Forecast

United States · Michigan · 48720

73°F

Sunny

Feels like: 73°F

💧 Humidity 72% 🌡 Pressure 30.03 inHg 💨 Wind 7 mph 👁 Visibility 23.2 mi ☁ Clouds 2% ☀️ UV index 3.9 · Moderate 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Bay Port

Today

12:00 PM

Sunny

73° 💧 0.00 in 💨 7 mph H 72%30.03 inHg

3:00 PM

Sunny

73° 💧 None 💨 11 mph H 69%30.03 inHg

6:00 PM

Sunny

70° 💧 None 💨 12 mph H 65%30.00 inHg

9:00 PM

Clear night

65° 💧 None 💨 8 mph H 76%30.03 inHg

Tomorrow

12:00 AM

Clear night

65° 💧 None 💨 8 mph H 78%30.06 inHg

3:00 AM

Clear night

65° 💧 None 💨 6 mph H 79%30.06 inHg

6:00 AM

Clear night

66° 💧 None 💨 8 mph H 84%30.09 inHg

9:00 AM

Sunny

68° 💧 0.00 in 💨 10 mph H 85%30.12 inHg

12:00 PM

Sunny

71° 💧 None 💨 10 mph H 72%30.15 inHg

3:00 PM

Partly cloudy

72° 💧 0.00 in 💨 10 mph H 65%30.12 inHg

6:00 PM

Sunny

70° 💧 None 💨 10 mph H 69%30.12 inHg

9:00 PM

Mostly clear night

65° 💧 None 💨 6 mph H 82%30.12 inHg

Monday

12:00 AM

Clear night

62° 💧 None 💨 5 mph H 89%30.15 inHg

3:00 AM

Clear night

61° 💧 None 💨 4 mph H 93%30.18 inHg

6:00 AM

Fog at night

60° 💧 None 💨 1 mph H 99%30.21 inHg

9:00 AM

Fog

64° 💧 None 💨 2 mph H 93%30.24 inHg

Today

12:00 PM

Sunny

73° 💧 None 💨 7 mph H 72%30.03 inHg

1:00 PM

Mostly sunny

73° 💧 None 💨 8 mph H 70%30.03 inHg

2:00 PM

Mostly sunny

73° 💧 0.00 in 💨 10 mph H 70%30.00 inHg

3:00 PM

Sunny

73° 💧 None 💨 11 mph H 69%30.03 inHg

4:00 PM

Sunny

73° 💧 None 💨 11 mph H 65%30.00 inHg

5:00 PM

Sunny

72° 💧 None 💨 12 mph H 64%30.00 inHg

6:00 PM

Sunny

70° 💧 None 💨 12 mph H 65%30.00 inHg

7:00 PM

Sunny

69° 💧 None 💨 10 mph H 70%30.00 inHg

8:00 PM

Sunny

67° 💧 None 💨 9 mph H 73%30.00 inHg

9:00 PM

Clear night

65° 💧 None 💨 8 mph H 76%30.03 inHg

10:00 PM

Clear night

65° 💧 None 💨 8 mph H 78%30.03 inHg

11:00 PM

Clear night

65° 💧 None 💨 8 mph H 78%30.06 inHg

Tomorrow

12:00 AM

Clear night

65° 💧 None 💨 8 mph H 78%30.06 inHg

1:00 AM

Clear night

65° 💧 None 💨 7 mph H 78%30.06 inHg

2:00 AM

Clear night

65° 💧 None 💨 7 mph H 79%30.06 inHg

3:00 AM

Clear night

65° 💧 None 💨 6 mph H 79%30.06 inHg

4:00 AM

Clear night

65° 💧 None 💨 6 mph H 79%30.06 inHg

5:00 AM

Clear night

65° 💧 None 💨 7 mph H 81%30.06 inHg

6:00 AM

Clear night

66° 💧 None 💨 8 mph H 84%30.09 inHg

7:00 AM

Clear night

66° 💧 None 💨 9 mph H 85%30.09 inHg

8:00 AM

Sunny

66° 💧 None 💨 10 mph H 87%30.09 inHg

9:00 AM

Sunny

68° 💧 None 💨 10 mph H 85%30.12 inHg

10:00 AM

Sunny

69° 💧 0.00 in 💨 11 mph H 81%30.12 inHg

11:00 AM

Sunny

70° 💧 0.00 in 💨 11 mph H 76%30.12 inHg

12:00 PM

Sunny

71° 💧 None 💨 10 mph H 72%30.15 inHg

1:00 PM

Mostly sunny

71° 💧 None 💨 10 mph H 68%30.12 inHg

2:00 PM

Mostly sunny

72° 💧 None 💨 10 mph H 66%30.12 inHg

3:00 PM

Partly cloudy

72° 💧 None 💨 10 mph H 65%30.12 inHg

4:00 PM

Mostly sunny

72° 💧 0.00 in 💨 10 mph H 65%30.12 inHg

5:00 PM

Mostly sunny

71° 💧 0.00 in 💨 11 mph H 67%30.12 inHg

6:00 PM

Sunny

70° 💧 None 💨 10 mph H 69%30.12 inHg

7:00 PM

Sunny

69° 💧 None 💨 8 mph H 72%30.12 inHg

8:00 PM

Mostly sunny

67° 💧 None 💨 7 mph H 79%30.12 inHg

9:00 PM

Mostly clear night

65° 💧 None 💨 6 mph H 82%30.12 inHg

10:00 PM

Mostly clear night

64° 💧 None 💨 5 mph H 84%30.15 inHg

11:00 PM

Clear night

63° 💧 None 💨 5 mph H 87%30.15 inHg

Monday

12:00 AM

Clear night

62° 💧 None 💨 5 mph H 89%30.15 inHg

1:00 AM

Clear night

62° 💧 None 💨 5 mph H 91%30.15 inHg

2:00 AM

Clear night

61° 💧 None 💨 5 mph H 92%30.18 inHg

3:00 AM

Clear night

61° 💧 None 💨 4 mph H 93%30.18 inHg

4:00 AM

Clear night

61° 💧 None 💨 2 mph H 94%30.18 inHg

5:00 AM

Clear night

60° 💧 None 💨 2 mph H 99%30.18 inHg

6:00 AM

Fog at night

60° 💧 None 💨 1 mph H 99%30.21 inHg

7:00 AM

Fog at night

60° 💧 None 💨 1 mph H 99%30.21 inHg

8:00 AM

Fog

61° 💧 None 💨 1 mph H 96%30.21 inHg

9:00 AM

Fog

64° 💧 None 💨 2 mph H 93%30.24 inHg

10:00 AM

Fog

66° 💧 None 💨 4 mph H 89%30.24 inHg

11:00 AM

Fog

68° 💧 None 💨 3 mph H 83%30.24 inHg

12:00 PM

Fog

69° 💧 None 💨 2 mph H 79%30.24 inHg

1:00 PM

Mostly cloudy

70° 💧 0.00 in 💨 3 mph H 76%30.24 inHg

2:00 PM

Mostly cloudy

71° 💧 0.00 in 💨 5 mph H 75%30.24 inHg

3:00 PM

Partly cloudy

71° 💧 0.00 in 💨 6 mph H 75%30.21 inHg

4:00 PM

Partly cloudy

71° 💧 0.00 in 💨 5 mph H 71%30.21 inHg

5:00 PM

Partly cloudy

71° 💧 0.00 in 💨 5 mph H 68%30.21 inHg

6:00 PM

Mostly sunny

71° 💧 0.00 in 💨 6 mph H 70%30.21 inHg

7:00 PM

Sunny

70° 💧 0.00 in 💨 7 mph H 75%30.21 inHg

8:00 PM

Sunny

68° 💧 None 💨 6 mph H 81%30.21 inHg

Tuesday

5:00 AM

Mostly cloudy night

57° 💧 None 💨 5 mph H 93%30.21 inHg

8:00 AM

Overcast

58° 💧 None 💨 6 mph H 87%30.24 inHg

11:00 AM

Overcast

70° 💧 None 💨 7 mph H 68%30.21 inHg

2:00 PM

Overcast

76° 💧 None 💨 6 mph H 64%30.18 inHg

5:00 PM

Mostly cloudy

79° 💧 None 💨 6 mph H 59%30.09 inHg

8:00 PM

Overcast night

72° 💧 None 💨 6 mph H 83%30.06 inHg

11:00 PM

Partly cloudy night

69° 💧 None 💨 12 mph H 78%30.06 inHg

Wednesday

2:00 AM

Mostly clear night

69° 💧 None 💨 11 mph H 83%30.00 inHg

5:00 AM

Overcast night

71° 💧 None 💨 12 mph H 83%29.97 inHg

8:00 AM

Overcast

71° 💧 None 💨 10 mph H 84%29.94 inHg

11:00 AM

Moderate rain

71° 💧 None 💨 14 mph H 89%29.91 inHg

2:00 PM

Partly cloudy

75° 💧 None 💨 16 mph H 84%29.88 inHg

5:00 PM

Partly cloudy

79° 💧 None 💨 14 mph H 67%29.83 inHg

8:00 PM

Partly cloudy night

74° 💧 None 💨 12 mph H 66%29.85 inHg

11:00 PM

Clear night

71° 💧 None 💨 11 mph H 73%29.88 inHg

Thursday

2:00 AM

Clear night

68° 💧 None 💨 11 mph H 82%29.88 inHg

5:00 AM

Mostly clear night

65° 💧 None 💨 8 mph H 88%29.88 inHg

8:00 AM

Mostly cloudy

65° 💧 None 💨 8 mph H 92%29.91 inHg

11:00 AM

Overcast

68° 💧 None 💨 10 mph H 76%29.91 inHg

2:00 PM

Sunny

72° 💧 None 💨 12 mph H 55%29.91 inHg

5:00 PM

Sunny

74° 💧 None 💨 12 mph H 51%29.85 inHg

8:00 PM

Clear night

69° 💧 None 💨 10 mph H 57%29.85 inHg

11:00 PM

Clear night

62° 💧 None 💨 5 mph H 73%29.91 inHg

Friday

2:00 AM

Clear night

58° 💧 None 💨 4 mph H 87%29.91 inHg

8:00 AM

Mostly sunny

58° 💧 None 💨 8 mph H 80%29.94 inHg

2:00 PM

Mostly sunny

56° 💧 None 💨 5 mph H 89%30.00 inHg

8:00 PM

Mostly clear night

64° 💧 None 💨 6 mph H 59%30.00 inHg

Saturday

2:00 AM

Clear night

59° 💧 None 💨 5 mph H 73%29.94 inHg

8:00 AM

Mostly sunny

54° 💧 None 💨 9 mph H 89%29.94 inHg

2:00 PM

Sunny

56° 💧 None 💨 8 mph H 86%29.91 inHg

8:00 PM

Clear night

78° 💧 None 💨 11 mph H 49%29.83 inHg

Sunday

2:00 AM

Partly cloudy night

71° 💧 None 💨 12 mph H 60%29.68 inHg

8:00 AM

Overcast

67° 💧 None 💨 19 mph H 72%29.62 inHg

2:00 PM

Mostly cloudy

61° 💧 None 💨 14 mph H 72%29.77 inHg

8:00 PM

Clear night

66° 💧 None 💨 13 mph H 54%29.85 inHg

Monday

2:00 AM

Mostly clear night

62° 💧 None 💨 11 mph H 53%29.91 inHg

8:00 AM

Sunny

56° 💧 None 💨 7 mph H 77%30.00 inHg

2:00 PM

Sunny

54° 💧 None 💨 8 mph H 81%30.09 inHg

8:00 PM

Mostly clear night

66° 💧 None 💨 14 mph H 47%30.09 inHg

Tuesday

2:00 AM

Clear night

62° 💧 None 💨 9 mph H 54%30.12 inHg

8:00 AM

Sunny

55° 💧 None 💨 5 mph H 86%30.18 inHg

2:00 PM

Sunny

55° 💧 None 💨 8 mph H 79%30.24 inHg

8:00 PM

Mostly clear night

74° 💧 None 💨 11 mph H 46%30.21 inHg

Wednesday

2:00 AM

Clear night

69° 💧 None 💨 9 mph H 57%30.15 inHg

8:00 AM

Sunny

61° 💧 None 💨 6 mph H 78%30.21 inHg

2:00 PM

Partly cloudy

59° 💧 None 💨 2 mph H 95%30.30 inHg

8:00 PM

Mostly clear night

74° 💧 None 💨 6 mph H 64%30.30 inHg

Thursday

2:00 AM

Overcast night

64° 💧 None 💨 9 mph H 82%30.27 inHg

8:00 AM

Overcast

64° 💧 None 💨 10 mph H 88%30.18 inHg

2:00 PM

Moderate rain

67° 💧 None 💨 11 mph H 65%30.06 inHg

8:00 PM

Partly cloudy night

75° 💧 None 💨 15 mph H 55%29.91 inHg

Friday

2:00 AM

Partly cloudy night

70° 💧 None 💨 12 mph H 71%29.85 inHg

8:00 AM

Mostly sunny

58° 💧 None 💨 10 mph H 82%29.97 inHg

2:00 PM

Mostly cloudy

56° 💧 None 💨 11 mph H 78%30.06 inHg

8:00 PM

Overcast night

60° 💧 None 💨 8 mph H 63%30.12 inHg

Saturday

2:00 AM

Clear night

56° 💧 None 💨 5 mph H 78%30.12 inHg

8:00 AM

Sunny

49° 💧 None 💨 1 mph H 89%30.12 inHg

2:00 PM

Sunny

51° 💧 None 💨 7 mph H 94%30.09 inHg

8:00 PM

Overcast night

68° 💧 None 💨 10 mph H 55%29.97 inHg

Sunday

2:00 AM

Mostly clear night

65° 💧 None 💨 9 mph H 68%29.85 inHg

In Bay Port and, more broadly, across the state of Michigan: The rest of the day will feature a mix of sun and clouds with mild temperatures ranging from 65 to 71 degrees Fahrenheit. Winds will be light, blowing from the east at speeds up to 9 mph, with occasional gusts reaching 20 mph. No rain is expected, so conditions will remain dry. Humidity levels are expected to stay comfortable, making for a pleasant afternoon. Overall, the weather will be mild and relatively calm, with partly sunny skies and gentle breezes. It’s a good day to enjoy outdoor activities without concern for precipitation or strong winds.

15-Day Weather Outlook for Bay Port

TomorrowTomorrow

Mostly sunny 72°/65° 💧 None 💨 11 mph

Monday, Sep 7Mon Sep 7

Mostly sunny 71°/60° 💧 None 💨 7 mph

Tuesday, Sep 8Tue Sep 8

Mostly cloudy 79°/57° 💧 0.01 in 💨 7 mph

Wednesday, Sep 9Wed Sep 9

Moderate rain 79°/69° 💧 0.28 in 💨 16 mph

Thursday, Sep 10Thu Sep 10

Partly cloudy 74°/65° 💧 0.00 in 💨 12 mph

Friday, Sep 11Fri Sep 11

Mostly sunny 69°/56° 💧 None 💨 10 mph

Saturday, Sep 12Sat Sep 12

Mostly sunny 64°/54° 💧 0.00 in 💨 9 mph

Sunday, Sep 13Sun Sep 13

Overcast 78°/61° 💧 0.05 in 💨 19 mph

Monday, Sep 14Mon Sep 14

Mostly sunny 66°/54° 💧 None 💨 13 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 66°/55° 💧 0.00 in 💨 14 mph

Wednesday, Sep 16Wed Sep 16

Mostly sunny 74°/59° 💧 None 💨 11 mph

Thursday, Sep 17Thu Sep 17

Moderate rain 74°/64° 💧 0.02 in 💨 11 mph

Friday, Sep 18Fri Sep 18

Partly cloudy 75°/56° 💧 0.31 in 💨 15 mph

Saturday, Sep 19Sat Sep 19

Overcast 60°/49° 💧 0.00 in 💨 8 mph

Sunday, Sep 20Sun Sep 20

Overcast 68°/65° 💧 None 💨 10 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Bay Port

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Bay Port

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 12:00 PM

PM2.5 Fine particles Good 2,6µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 3,1µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 38,5µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 4,7µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Bay Port

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 6,7High 😊Good

Tomorrow UV 6,7High 🙂Fair

Monday UV 6,4High 🙂Fair

Tuesday UV 5,6Moderate 😐Moderate

Wednesday UV 7,0High 🙂Fair

Thursday UV 4,0Moderate —Unavailable

Friday UV 5,0Moderate —Unavailable

Hourly UV index today

12:00 PMUV 5,6 1:00 PMUV 6,6 2:00 PMUV 6,7 3:00 PMUV 5,8 4:00 PMUV 4,2 5:00 PMUV 2,4 6:00 PMUV 1,0 7:00 PMUV 0,3

Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Bay Port

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · BAY PORT, MICHIGAN

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 1:00 AM–2:00 AM.

100/100Best-hour score

BEST TIME TONIGHT 1:00 AM–2:00 AM Astronomical darkness: 9:43 PM–5:22 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 32% Last Quarter · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 39° high at the best hour.

✦ Estimated visible meteors 1–3/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min65%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

AUG 28–SEP 5

AurigidsStart AUG 28 · Peak SEP 1 · End SEP 5 · ZHR 6 · 80% Moon at peak

ACTIVE NOW

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

UPCOMING

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

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Forecast data for Bay Port were last refreshed today at 11:39 AM. The current forecast period extends through 07/09/2026 at 9:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.