Current weather conditions and 15 day weather forecast for Grass Lake, 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.
| 22 September 2026 Tuesday 16.1 ° C / 61°F ![]() Cloudy |
Feels Like : 12.3 ° C / 54.1°F Humidity : % 58 Pressure : 1025 mb Wind Speed : 16.6 kmph / 10.3 miles from NE ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 87 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 22 September 2026 Tuesday | Overcast |
8 ° C (46.4°F) |
17.3 ° C (63.2°F) |
12.5 ° C (54.5°F) |
% 66 | 12% | 5.4 | Sunrise:07:24 AM Sunset: 07:34 PM |
Moonrise:05:57 PM Moonset: 03:16 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 September 2026 Wednesday | Overcast |
10.5 ° C (50.8°F) |
17.2 ° C (62.9°F) |
13.4 ° C (56°F) |
% 68 | 20% | 2.5 | Sunrise:07:25 AM Sunset: 07:33 PM |
Moonrise:06:18 PM Moonset: 04:19 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Sunny |
11.7 ° C (53°F) |
18.5 ° C (65.3°F) |
14.7 ° C (58.5°F) |
% 64 | 6% | 5.4 | Sunrise:07:26 AM Sunset: 07:31 PM |
Moonrise:06:38 PM Moonset: 05:22 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Sunny |
11.8 ° C (53.3°F) |
19.8 ° C (67.6°F) |
15 ° C (59°F) |
% 58 | 6% | 5.4 | Sunrise:07:27 AM Sunset: 07:29 PM |
Moonrise:06:56 PM Moonset: 06:25 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Sunny |
9.5 ° C (49°F) |
20 ° C (68°F) |
14.5 ° C (58.1°F) |
% 55 | 5% | 5.2 | Sunrise:07:28 AM Sunset: 07:27 PM |
Moonrise:07:15 PM Moonset: 07:28 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Overcast |
11.5 ° C (52.7°F) |
19.6 ° C (67.3°F) |
15.2 ° C (59.3°F) |
% 54 | 12% | 4 | Sunrise:07:29 AM Sunset: 07:25 PM |
Moonrise:07:36 PM Moonset: 08:33 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Overcast |
12.7 ° C (54.8°F) |
21.7 ° C (71°F) |
16.6 ° C (61.9°F) |
% 63 | 8% | 6 | Sunrise:07:30 AM Sunset: 07:24 PM |
Moonrise:08:00 PM Moonset: 09:40 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Sunny |
13.6 ° C (56.4°F) |
21.7 ° C (71.1°F) |
17.4 ° C (63.3°F) |
% 64 | 7% | 6 | Sunrise:07:31 AM Sunset: 07:22 PM |
Moonrise:08:29 PM Moonset: 10:50 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Overcast |
15.6 ° C (60°F) |
25 ° C (77°F) |
20.3 ° C (68.5°F) |
% 65 | 14% | 6 | Sunrise:07:32 AM Sunset: 07:20 PM |
Moonrise:09:05 PM Moonset: 12:01 PM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Overcast |
22.2 ° C (72°F) |
28 ° C (82.5°F) |
24.3 ° C (75.7°F) |
% 61 | 8% | 7 | Sunrise:07:34 AM Sunset: 07:19 PM |
Moonrise:09:51 PM Moonset: 01:12 PM Moon Phase ( Last Quarter ) |
|
| 02 October 2026 Friday | Patchy rain nearby |
19 ° C (66.2°F) |
24.8 ° C (76.6°F) |
21.7 ° C (71.1°F) |
% 64 | 50% | 5 | Sunrise:07:35 AM Sunset: 07:17 PM |
Moonrise:10:49 PM Moonset: 02:17 PM Moon Phase ( Last Quarter ) |
|
| 03 October 2026 Saturday | Sunny |
15.3 ° C (59.5°F) |
23.7 ° C (74.7°F) |
19.3 ° C (66.7°F) |
% 77 | 10% | 6 | Sunrise:07:36 AM Sunset: 07:15 PM |
Moonrise:11:57 PM Moonset: 03:13 PM Moon Phase ( Last Quarter ) |
|
| 04 October 2026 Sunday | Overcast |
14.7 ° C (58.5°F) |
20 ° C (68.1°F) |
17.2 ° C (62.9°F) |
% 78 | 27% | 5 | Sunrise:07:37 AM Sunset: 07:13 PM |
Moonrise:Does not rise today Moonset: 04:00 PM Moon Phase ( Last Quarter ) |
|
| 05 October 2026 Monday | Overcast |
8.7 ° C (47.7°F) |
15.7 ° C (60.2°F) |
12.6 ° C (54.6°F) |
% 57 | 10% | 4 | Sunrise:07:38 AM Sunset: 07:12 PM |
Moonrise:01:13 AM Moonset: 04:37 PM Moon Phase ( Waning Crescent ) |
|