Current weather conditions and 15 day weather forecast for St Clair County International Airport, 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.
| 16 August 2026 Sunday 22.8 ° C / 73°F ![]() Overcast |
Feels Like : 26.1 ° C / 79°F Humidity : % 87 Pressure : 1013 mb Wind Speed : 3.6 kmph / 2.2 miles from S ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 16 August 2026 Sunday | Patchy rain nearby |
19.6 ° C (67.2°F) |
27.5 ° C (81.4°F) |
22.9 ° C (73.1°F) |
% 84 | 72% | 5.8 | Sunrise:06:37 AM Sunset: 08:31 PM |
Moonrise:11:10 AM Moonset: 10:11 PM Moon Phase ( Waxing Crescent ) |
|
| 17 August 2026 Monday | Sunny |
14.2 ° C (57.5°F) |
24.4 ° C (75.9°F) |
19.5 ° C (67.2°F) |
% 75 | 17% | 7.7 | Sunrise:06:38 AM Sunset: 08:29 PM |
Moonrise:12:24 PM Moonset: 10:36 PM Moon Phase ( Waxing Crescent ) |
|
| 18 August 2026 Tuesday | Sunny |
14.7 ° C (58.4°F) |
29.8 ° C (85.6°F) |
21.8 ° C (71.3°F) |
% 57 | 3% | 7 | Sunrise:06:39 AM Sunset: 08:28 PM |
Moonrise:01:37 PM Moonset: 11:05 PM Moon Phase ( First Quarter ) |
|
| 19 August 2026 Wednesday | Sunny |
16.9 ° C (62.3°F) |
24.6 ° C (76.2°F) |
21 ° C (69.8°F) |
% 71 | 57% | 6 | Sunrise:06:40 AM Sunset: 08:26 PM |
Moonrise:02:48 PM Moonset: 11:39 PM Moon Phase ( First Quarter ) |
|
| 20 August 2026 Thursday | Sunny |
14.8 ° C (58.7°F) |
27.6 ° C (81.7°F) |
20.5 ° C (68.8°F) |
% 55 | 3% | 7 | Sunrise:06:41 AM Sunset: 08:25 PM |
Moonrise:03:54 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 21 August 2026 Friday | Partly Cloudy |
18.5 ° C (65.4°F) |
20.8 ° C (69.5°F) |
19.7 ° C (67.5°F) |
% 66 | 44% | 6 | Sunrise:06:42 AM Sunset: 08:23 PM |
Moonrise:04:53 PM Moonset: 12:21 AM Moon Phase ( First Quarter ) |
|
| 22 August 2026 Saturday | Patchy rain nearby |
17.9 ° C (64.2°F) |
20.3 ° C (68.5°F) |
18.9 ° C (66.1°F) |
% 92 | 82% | 5 | Sunrise:06:43 AM Sunset: 08:21 PM |
Moonrise:05:43 PM Moonset: 01:10 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 August 2026 Sunday | Sunny |
15.6 ° C (60°F) |
30 ° C (86°F) |
21.9 ° C (71.5°F) |
% 70 | 7% | 8 | Sunrise:06:44 AM Sunset: 08:20 PM |
Moonrise:06:24 PM Moonset: 02:07 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 August 2026 Monday | Sunny |
18.9 ° C (66°F) |
32.1 ° C (89.8°F) |
25.3 ° C (77.5°F) |
% 65 | 5% | 8 | Sunrise:06:45 AM Sunset: 08:18 PM |
Moonrise:06:57 PM Moonset: 03:09 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 August 2026 Tuesday | Patchy rain nearby |
16.7 ° C (62.1°F) |
24.8 ° C (76.7°F) |
20.9 ° C (69.6°F) |
% 71 | 36% | 6 | Sunrise:06:47 AM Sunset: 08:17 PM |
Moonrise:07:24 PM Moonset: 04:13 AM Moon Phase ( Full Moon ) |
|
| 26 August 2026 Wednesday | Sunny |
15.1 ° C (59.1°F) |
25.4 ° C (77.7°F) |
19.6 ° C (67.2°F) |
% 60 | 4% | 7 | Sunrise:06:48 AM Sunset: 08:15 PM |
Moonrise:07:47 PM Moonset: 05:17 AM Moon Phase ( Full Moon ) |
|
| 27 August 2026 Thursday | Sunny |
14.2 ° C (57.6°F) |
29.2 ° C (84.6°F) |
20.4 ° C (68.8°F) |
% 61 | 57% | 7 | Sunrise:06:49 AM Sunset: 08:13 PM |
Moonrise:08:07 PM Moonset: 06:21 AM Moon Phase ( Full Moon ) |
|
| 28 August 2026 Friday | Patchy rain nearby |
12.7 ° C (54.9°F) |
20.2 ° C (68.3°F) |
16.1 ° C (61°F) |
% 61 | 17% | 6 | Sunrise:06:50 AM Sunset: 08:12 PM |
Moonrise:08:25 PM Moonset: 07:24 AM Moon Phase ( Full Moon ) |
|
| 29 August 2026 Saturday | Sunny |
9.3 ° C (48.7°F) |
19.7 ° C (67.5°F) |
14.8 ° C (58.7°F) |
% 60 | 36% | 5 | Sunrise:06:51 AM Sunset: 08:10 PM |
Moonrise:08:43 PM Moonset: 08:27 AM Moon Phase ( Waning Gibbous ) |
|