Weather Forecast for Mackinaw City

Michigan, United States of America

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Sunny

Current Weather - Mackinaw City: 21°C

Michigan, United States of America

Sunny

Feels like 21°C

Wind

26 km/h WSW

Humidity

60%

Pressure

1020 mb

UV Index

7

Visibility

16 km

Sunny

Sunny

Thursday, July 23, 2026

High

20°C

Low

14°C

Rain Chance

6%

Hourly Forecast

Sunny 17°C
20:00
Sunny 17°C
21:00
Clear 16°C
22:00
Clear 16°C
23:00
Jul 24

Day Statistics

Maximum Wind

27 km/h

Humidity

71%

Precipitation

0 mm

UV Index

7

Visibility

10 km

Rain Chance

6%

Snow Chance

0%

Sun & Moon

Sunrise

06:12 AM

Sunset

09:18 PM

Moonrise

05:20 PM

Moonset

01:03 AM

Moon Phase

Waxing Gibbous

Moon Illumination

74%

Air Quality

PM2.5

4.1

μg/m³

PM10

4.3

μg/m³

NO₂

1

μg/m³

O₃

78.3

μg/m³

SO₂

0.2

μg/m³

CO

99.3

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

657.7

Diffuse Radiation

104.88

DNI

0

GTI

0

Weather Alerts

Small Craft Advisory issued July 23 at 10:18AM EDT until July 23 at 8:00PM EDT by NWS Gaylord MI

Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island; St Ignace to False Detour Channel; Seul Choix Point to 5NM West of Mackinac Bridge; Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay; Sleeping Bear Point to Grand Traverse Light MI Jul 23, 10:18 AM - Jul 23, 08:00 PM
Severity: Minor Urgency: Expected

* WHAT...Highest gusts up to 25 kts from the southwest and highest waves around 4 feet expected. * WHERE...In Lake Huron, Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island and St Ignace to False Detour Channel. In Lake Michigan, Seul Choix Point to 5NM West of Mackinac Bridge, Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay and Sleeping Bear Point to Grand Traverse Light MI. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft.

Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.

Event: Small Craft Advisory Certainty: Likely Category: Met