Weather Grassy Island today


image/svg+xml image/svg+xml Friday, Jan 9 23 / F ° 23 0.00 in 4 mph Today 1/9/26 23 / 23 °F Tomorrow 1/10/26 30 / 21 °F Sunday 1/11/26 27 / 23 °F image/svg+xml image/svg+xml
sunrise 7:26 am
sunset 4:32 pm
HOURLY

Weather forecast Grassy Island Jan. 10, 2026

During the day morning overcast, later morning heavy snow, in the evening initially overcast, later light snow. The highest temperature 30 °F. Total rainfall 0.28 in. At night overcast. The lowest temperature 21 °F. Total rainfall 0.01 in.


Interactive map weather Wisconsin, USA


GPS: 44.5564; -87.9915
altitude: 574 ft
local time:
Meteogram is being loaded

Weather forecast Grassy Island, Wisconsin, USA extended forecast

Time State   Temp.   Feels like Precip. Wind PressureHumidity Dew total
 
 Fog Low
 
 Middle
 
 High
 

Tomorrow, Saturday 01/10/2026
12 AM
1 AM 
overcast 27 °F
21 °F		 0.0 in
  8 fps 5 mph
southeast		 30.2 in92 % 25  °F100 % 0% 0% 100% 100%
1 AM
2 AM 
overcast 28 °F
23 °F		 0.0 in
  7 fps 5 mph
southeast		 30.2 in91 % 27  °F100 % 0% 0% 100% 95%
2 AM
3 AM 
overcast 28 °F
23 °F		 0.0 in
  8 fps 5 mph
south-southeast		 30.1 in90 % 27  °F100 % 0% 0% 100% 100%
3 AM
4 AM 
overcast 30 °F
25 °F		 0.0 in
  11 fps 8 mph
south-southeast		 30.1 in92 % 28  °F100 % 0% 45% 100% 100%
4 AM
5 AM 
overcast 30 °F
25 °F		 0.0 in
  11 fps 8 mph
south-southeast		 30.1 in94 % 30  °F100 % 0% 93% 100% 97%
5 AM
6 AM 
light snow 32 °F
27 °F		 0.01 in
  12 fps 8 mph
south-southeast		 30.1 in95 % 30  °F100 % 0% 100% 100% 99%
6 AM
7 AM 
snow 32 °F
27 °F		 0.03 in
  13 fps 9 mph
southeast		 30.0 in95 % 32  °F100 % 0% 100% 100% 100%
7 AM
8 AM 
heavy sleet 32 °F
27 °F		 0.04 in
  12 fps 8 mph
southeast		 30.0 in96 % 32  °F100 % 0% 100% 100% 68%
8 AM
9 AM 
heavy sleet 32 °F
27 °F		 0.05 in
  12 fps 8 mph
south-southeast		 30.0 in96 % 32  °F100 % 0% 100% 100% 0%
9 AM
10 AM 
heavy sleet 32 °F
27 °F		 0.04 in
  8 fps 5 mph
southwest		 29.9 in97 % 32  °F100 % 0% 100% 100% 43%
10 AM
11 AM 
heavy snow 32 °F
27 °F		 0.04 in
  10 fps 7 mph
west-northwest		 29.9 in97 % 32  °F100 % 0% 100% 100% 0%
11 AM
12 PM 
snow 30 °F
25 °F		 0.03 in
  16 fps 11 mph
west-northwest		 29.9 in96 % 30  °F100 % 0% 91% 100% 76%
12 PM
1 PM 
snow 30 °F
25 °F		 0.01 in
  17 fps 12 mph
west-northwest		 29.9 in93 % 28  °F100 % 0% 41% 100% 0%
1 PM
2 PM 
light snow 30 °F
25 °F		 0.00 in
  17 fps 11 mph
west-northwest		 29.9 in90 % 28  °F100 % 0% 57% 100% 0%
2 PM
3 PM 
overcast 30 °F
23 °F		 0.0 in
  20 fps 13 mph
west-northwest		 29.9 in87 % 27  °F100 % 0% 24% 100% 0%
3 PM
4 PM 
overcast 28 °F
21 °F		 0.0 in
  21 fps 14 mph
west-northwest		 29.9 in85 % 27  °F95 % 0% 78% 75% 0%
4 PM
5 PM 
overcast 28 °F
21 °F		 0.0 in
  22 fps 15 mph
west		 29.9 in83 % 25  °F100 % 0% 100% 0% 0%
5 PM
6 PM 
cloudy 27 °F
19 °F		 0.0 in
  25 fps 17 mph
west		 29.9 in82 % 23  °F79 % 0% 70% 25% 0%
6 PM
7 PM 
cloudy 23 °F
16 °F		 0.0 in
  25 fps 17 mph
west		 29.9 in84 % 19  °F75 % 0% 35% 57% 0%
7 PM
8 PM 
cloudy 21 °F
14 °F		 0.0 in
  25 fps 17 mph
west		 29.9 in84 % 18  °F70 % 0% 69% 4% 0%
8 PM
9 PM 
cloudy 21 °F
14 °F		 0.0 in
  24 fps 16 mph
west-northwest		 29.9 in83 % 18  °F75 % 0% 73% 5% 0%
9 PM
10 PM 
light snow 21 °F
14 °F		 0.01 in
  23 fps 16 mph
west-northwest		 30.0 in81 % 18  °F100 % 0% 100% 100% 0%
10 PM
11 PM 
light snow 21 °F
14 °F		 0.01 in
  22 fps 15 mph
west-northwest		 30.0 in81 % 16  °F100 % 0% 100% 100% 0%
11 PM
12 AM 
snow 21 °F
14 °F		 0.01 in
  23 fps 16 mph
west-northwest		 30.0 in81 % 16  °F100 % 0% 99% 100% 0%

Sunday 01/11/2026
12 AM
1 AM 
light snow 21 °F
14 °F		 0.00 in
  21 fps 14 mph
west		 30.0 in82 % 18  °F100 % 0% 100% 96% 0%
1 AM
2 AM 
overcast 21 °F
14 °F		 0.0 in
  20 fps 14 mph
west-northwest		 30.0 in84 % 18  °F100 % 0% 58% 98% 0%
2 AM
3 AM 
cloudy 23 °F
16 °F		 0.0 in
  20 fps 13 mph
west-northwest		 30.0 in85 % 19  °F85 % 0% 41% 69% 0%
3 AM
4 AM 
overcast 25 °F
18 °F		 0.0 in
  23 fps 15 mph
northwest		 30.0 in85 % 21  °F100 % 0% 100% 89% 0%
4 AM
5 AM 
overcast 27 °F
19 °F		 0.0 in
  23 fps 15 mph
northwest		 30.0 in82 % 23  °F100 % 0% 100% 52% 0%
5 AM
6 AM 
overcast 27 °F
19 °F		 0.0 in
  24 fps 17 mph
north-northwest		 30.1 in79 % 21  °F100 % 0% 100% 25% 0%
6 AM
7 AM 
overcast 27 °F
19 °F		 0.0 in
  24 fps 16 mph
north-northwest		 30.1 in80 % 21  °F100 % 0% 100% 2% 0%
7 AM
8 AM 
overcast 25 °F
18 °F		 0.0 in
  25 fps 17 mph
north-northwest		 30.2 in81 % 21  °F100 % 0% 100% 0% 0%
8 AM
9 AM 
overcast 25 °F
18 °F		 0.0 in
  25 fps 17 mph
northwest		 30.2 in82 % 21  °F100 % 0% 100% 0% 0%
9 AM
10 AM 
overcast 25 °F
18 °F		 0.0 in
  21 fps 14 mph
north-northwest		 30.2 in82 % 21  °F100 % 0% 100% 0% 1%
10 AM
11 AM 
cloudy 25 °F
18 °F		 0.0 in
  20 fps 14 mph
northwest		 30.3 in80 % 21  °F55 % 0% 55% 0% 0%
11 AM
12 PM 
cloudy 25 °F
18 °F		 0.0 in
  20 fps 14 mph
northwest		 30.3 in79 % 21  °F83 % 0% 83% 0% 0%
12 PM
1 PM 
overcast 25 °F
18 °F		 0.0 in
  20 fps 13 mph
west-northwest		 30.3 in81 % 21  °F97 % 0% 97% 0% 0%
1 PM
2 PM 
overcast 27 °F
19 °F		 0.0 in
  18 fps 13 mph
west-northwest		 30.3 in81 % 21  °F100 % 0% 100% 0% 69%
2 PM
3 PM 
overcast 27 °F
19 °F		 0.0 in
  22 fps 15 mph
west		 30.3 in80 % 21  °F100 % 0% 100% 0% 49%
3 PM
4 PM 
overcast 25 °F
18 °F		 0.0 in
  17 fps 12 mph
west		 30.3 in81 % 21  °F100 % 0% 84% 0% 100%
4 PM
5 PM 
overcast 25 °F
18 °F		 0.0 in
  16 fps 11 mph
west-southwest		 30.3 in84 % 21  °F100 % 0% 61% 0% 100%
5 PM
6 PM 
overcast 25 °F
18 °F		 0.0 in
  17 fps 12 mph
west-southwest		 30.3 in85 % 23  °F100 % 0% 35% 34% 100%
6 PM
7 PM 
overcast 25 °F
18 °F		 0.0 in
  17 fps 12 mph
west-southwest		 30.2 in85 % 21  °F100 % 0% 9% 100% 59%
7 PM
8 PM 
overcast 23 °F
16 °F		 0.0 in
  15 fps 10 mph
southwest		 30.2 in86 % 21  °F100 % 0% 0% 100% 1%
8 PM
9 PM 
overcast 25 °F
18 °F		 0.0 in
  17 fps 11 mph
southwest		 30.2 in86 % 21  °F100 % 0% 0% 100% 0%
9 PM
10 PM 
snow 25 °F
18 °F		 0.02 in
  17 fps 12 mph
southwest		 30.2 in86 % 21  °F100 % 0% 0% 100% 0%
10 PM
11 PM 
light snow 25 °F
18 °F		 0.01 in
  17 fps 12 mph
southwest		 30.2 in86 % 23  °F100 % 0% 72% 100% 0%
11 PM
12 AM 
overcast 25 °F
18 °F		 0.0 in
  17 fps 12 mph
southwest		 30.1 in84 % 23  °F87 % 0% 10% 85% 25%
 

Grassy Island, Wisconsin, USA - information

State: Wisconsin, USA
GPS coordinates: 44.5564; -87.9915
Time zone: America / Chicago time difference in hours with time in NY is -7 hours

Altitude: 574 ft
The administrative part:



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Weather Grassy Island, Wisconsin, USA. Weather forecast Grassy Island.



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Data source

Weather forecast for Grassy Island is supplied by MET Norway Norwegian Meteorological Institute and the NRK.

Feels like

To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.

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Astronomical information Grassy Island

data are always in the local time

Sun and light

 Jan. 10, 2026 
Sunrise: Sunset: 
7:26 am 4:32 pm
Noon: Length of day: 
11:59 am09:05
Start of civil twilight*: End of civil twilight*: 
6:53 am5:05 pm
Start of nautical twilight*: End of nautical twilight*: 
6:18 am5:41 pm
Start of astronomical twilight*:  End of astronomical twilight*: 
5:43 am6:16 pm
* What is Twilight?

Moon and moon phases

Moonrise: Moonset: 
01/10/2026 midnight 01/10/2026 10:57 am
Next new moon: Next full moon: 
01/18/202602/01/2026

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