Current weather conditions and 15 day weather forecast for Mackinac Island, Michigan, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
| 21 August 2026 Friday 17.5 ° C / 63.5°F ![]() Clear |
Feels Like : 12.9 ° C / 55.2°F Humidity : % 58 Pressure : 1018 mb Wind Speed : 23 kmph / 14.3 miles from SSE ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 9 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 August 2026 Thursday | Sunny |
11.4 ° C (52.5°F) |
23.6 ° C (74.5°F) |
17.2 ° C (62.9°F) |
% 62 | 5% | 6.2 | Sunrise:06:44 AM Sunset: 08:39 PM |
Moonrise:04:17 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 21 August 2026 Friday | Patchy rain nearby |
16.5 ° C (61.6°F) |
21.8 ° C (71.2°F) |
18.1 ° C (64.6°F) |
% 73 | 81% | 3 | Sunrise:06:45 AM Sunset: 08:37 PM |
Moonrise:05:17 PM Moonset: 12:15 AM Moon Phase ( First Quarter ) |
|
| 22 August 2026 Saturday | Patchy rain nearby |
16 ° C (60.8°F) |
19.8 ° C (67.6°F) |
18.1 ° C (64.5°F) |
% 80 | 71% | 6.2 | Sunrise:06:47 AM Sunset: 08:35 PM |
Moonrise:06:06 PM Moonset: 01:04 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 August 2026 Sunday | Patchy rain nearby |
13.1 ° C (55.6°F) |
17.2 ° C (62.9°F) |
15.5 ° C (59.9°F) |
% 70 | 36% | 6.3 | Sunrise:06:48 AM Sunset: 08:33 PM |
Moonrise:06:46 PM Moonset: 02:02 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 August 2026 Monday | Sunny |
12.9 ° C (55.2°F) |
19.7 ° C (67.4°F) |
16 ° C (60.9°F) |
% 63 | 4% | 6.3 | Sunrise:06:49 AM Sunset: 08:32 PM |
Moonrise:07:17 PM Moonset: 03:05 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 August 2026 Tuesday | Overcast |
14.2 ° C (57.6°F) |
19.2 ° C (66.5°F) |
16.6 ° C (61.9°F) |
% 63 | 9% | 5 | Sunrise:06:50 AM Sunset: 08:30 PM |
Moonrise:07:41 PM Moonset: 04:11 AM Moon Phase ( Full Moon ) |
|
| 26 August 2026 Wednesday | Cloudy |
18.6 ° C (65.5°F) |
25.2 ° C (77.3°F) |
20.5 ° C (68.8°F) |
% 64 | 57% | 6 | Sunrise:06:52 AM Sunset: 08:28 PM |
Moonrise:08:02 PM Moonset: 05:18 AM Moon Phase ( Full Moon ) |
|
| 27 August 2026 Thursday | Patchy rain nearby |
17 ° C (62.7°F) |
19.5 ° C (67.1°F) |
18 ° C (64.4°F) |
% 83 | 74% | 5 | Sunrise:06:53 AM Sunset: 08:26 PM |
Moonrise:08:19 PM Moonset: 06:25 AM Moon Phase ( Full Moon ) |
|
| 28 August 2026 Friday | Sunny |
15.2 ° C (59.4°F) |
18.4 ° C (65.1°F) |
16.7 ° C (62°F) |
% 68 | 11% | 5 | Sunrise:06:54 AM Sunset: 08:24 PM |
Moonrise:08:35 PM Moonset: 07:30 AM Moon Phase ( Full Moon ) |
|
| 29 August 2026 Saturday | Sunny |
13.4 ° C (56.1°F) |
23.6 ° C (74.4°F) |
17.6 ° C (63.7°F) |
% 66 | 12% | 5 | Sunrise:06:55 AM Sunset: 08:22 PM |
Moonrise:08:51 PM Moonset: 08:35 AM Moon Phase ( Waning Gibbous ) |
|
| 30 August 2026 Sunday | Overcast |
15.7 ° C (60.3°F) |
19.4 ° C (66.9°F) |
17.9 ° C (64.2°F) |
% 83 | 81% | 5 | Sunrise:06:57 AM Sunset: 08:21 PM |
Moonrise:09:07 PM Moonset: 09:42 AM Moon Phase ( Waning Gibbous ) |
|
| 31 August 2026 Monday | Patchy rain nearby |
13.9 ° C (57°F) |
15.7 ° C (60.3°F) |
14.8 ° C (58.6°F) |
% 87 | 90% | 4 | Sunrise:06:58 AM Sunset: 08:19 PM |
Moonrise:09:25 PM Moonset: 10:49 AM Moon Phase ( Waning Gibbous ) |
|
| 01 September 2026 Tuesday | Sunny |
13.2 ° C (55.8°F) |
18.2 ° C (64.8°F) |
15.3 ° C (59.5°F) |
% 71 | 17% | 5 | Sunrise:06:59 AM Sunset: 08:17 PM |
Moonrise:09:47 PM Moonset: 12:00 PM Moon Phase ( Waning Gibbous ) |
|
| 02 September 2026 Wednesday | Sunny |
14 ° C (57.2°F) |
20.5 ° C (68.8°F) |
17 ° C (62.6°F) |
% 67 | 9% | 6 | Sunrise:07:00 AM Sunset: 08:15 PM |
Moonrise:10:14 PM Moonset: 01:13 PM Moon Phase ( Last Quarter ) |
|