Weather tomorrow: Mackinac Island (airport)
Forecast for tomorrow, 28 September: cloudy. The daily air temperature range is 13 to 18 °C. Chance of precipitation tomorrow according to the daily forecast: 8%. Forecast precipitation amount: 0 mm. Wind from the northwest at 4.7 m/s.
monday 28 september
Precipitation probability 8%
Precipitation 0.0 mm
Wind
4.7 m/s
Pressure 991.9 hPa
Index UV 5
Humidity 74%
Sunrise 07:33
Moon Waning Gibbous
Sunrise 07:33
Sunset 19:24
G/m activity 2
Moon Waning Gibbous
What is the atmospheric pressure in Mackinac Island (airport) tomorrow?
Pressure adjusted for location elevation. Location elevation: 222 m relative to sea level
Forecast for 28.09.2026 · Local time
Pressure: 990.6–991.9 hPa.
Minimum: 990.6 hPa16:00–23:00
Maximum: 991.9 hPa00:00–15:00
Largest change over 3 hours:
−1.3 hPa · 13:00–16:00
First of 3 intervals with the same change magnitude shown.
hPa · Change over the previous 3 hours
Colours show pressure relative to this day’s range
Lower · 990.6 Scale midpoint · 991.3 Higher · 991.9 Largest change over 3 hoursWhat is the chance of precipitation in Mackinac Island (airport) tomorrow?
Chance of precipitation tomorrow according to the daily forecast: 8%.
Precipitation for tomorrow
| 00:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 19% |
|---|---|---|
| 01:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 18% |
| 02:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 13% |
| 03:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 13% |
| 04:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 8% |
| 05:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 8% |
| 06:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 8% |
| 07:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 9% |
| 08:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 9% |
| 09:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 9% |
| 10:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 8% |
| 11:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 8% |
| 12:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 8% |
| 13:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 8% |
| 14:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 8% |
| 15:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 7% |
| 16:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 6% |
| 17:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 5% |
| 18:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 5% |
| 19:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 6% |
| 20:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 7% |
| 21:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 6% |
| 22:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 7% |
| 23:00 | Amount of precipitation in millimeters (mm): 0 mm | Probability of precipitation in percent (%): 7% |
Mackinac Island (airport) weather tomorrow: morning, afternoon and evening
Morning: clear, +14 °C. Afternoon: clear, +15 °C. Evening: partly cloudy, +18 °C.
According to the hourly forecast, tomorrow's highest temperature is expected from 17:00 to 19:00, at around +18 °C. Times are local.
Tomorrow's strongest winds are expected at 02:00 (from the northwest). The lightest winds are expected at 15:00 (from the northeast). Times are local.
Temperature and wind for tomorrow
What geomagnetic activity is forecast for Mackinac Island (airport) tomorrow?
The highest forecast Kp index for tomorrow is 2.