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Mackinaw City Weather in August
August in Mackinaw City brings high temperatures, with highs of 24°C (75°F) and nights dropping to 14°C (57°F). Rainfall is on the higher side this month, averaging around 83 mm (3.3 in), so keep a rain jacket handy.
Rainfall in Mackinaw City in August
You can typically expect 12 days of rain this month, averaging around 83 mm (3.3 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Mackinaw City in August
August in Mackinaw City is generally excellent, with days reaching 24°C (75°F) and nights settling around 14°C (57°F). During August, you'll experience the summer season. Overall, the month follows a fairly predictable daily temperature pattern. Nights drop to around 14°C (57°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.If you're inclined towards comfortable temperatures and drier conditions, August is a good time to visit Mackinaw City.
Mackinaw City Temperature in August
Min Temperature
14°C (57°F)
Max Temperature
24°C (75°F)
Chance of Rain
41%
Precipitation
83 mm (3.3 in)
Rainy days
12 days
Mackinaw City Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Mackinaw City - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Mackinaw City typically stay consistent throughout August, with daily highs averaging around 24°C (75°F). Nights are cool, with lows typically ranging from 12°C (54°F) to 15°C (59°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather records for Mackinaw City in August
Browse day-by-day weather records for Mackinaw City spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mackinaw City historical weather extremes in August
According to our 50 years of weather records for Mackinaw City, the following extremes were recorded between 1976 and 2026.
- On August 2, 1988, temperatures climbed to 36°C (97°F), marking the warmest August day on record.
- The lowest daytime temperature in August was 12°C (54°F), recorded on August 29, 1982.
- Mackinaw City registered its coldest August night on August 30, 1976, with temperatures dropping to -1°C (30°F).
Best Places in the United States of America in August
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in August →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Mackinaw City in August
Pleasant temperatures in August mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes.
What To Do in Mackinaw City in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling9/10 -
Walking9/10 -
Camping8/10 -
Outdoor sports9/10
Mackinaw City 3-Day Forecast
More climate data for Mackinaw City
See the full Mackinaw City climate overview or explore weather in the United States of America.
Popular in August
Where to go in August - average daytime high across popular destinations.
Kissimmee
33°C (91°F) Orlando33°C (91°F) Miami Beach32°C (90°F) Destin32°C (90°F) New York City
29°C (84°F) Big Bear Lake
27°C (81°F) Los Angeles
24°C (75°F) San Francisco22°C (72°F) Bucket list
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