Great Lakes, IL Hourly Weather Forecast
Next 48 Hours
Thu, Mar 5th 2026
Misty conditions early, becoming Foggy conditions later. Rain forecasted to be scattered showers (up to 0.00in), fog (up to 0.00in). Temps range from 39° to 47°. Light winds, shifting from NE to E at 3.8 mph, as humidity fluctuates between 93% to 100%, and an avg barometric pressure of 30.06 inHg.
| Thu, Mar 5th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
11 AM Fog UV: 2 |
43°F Feels 41°F |
100% | 4.9 NE | 30.03 | 42.6°F | 0% |
12 PM FogUV: 2 |
44°F Feels 42°F |
98% | 4.7 NE | 30.03 | 44.1°F | 0% |
1 PM Mist UV: 2 |
45°F Feels 43°F |
96% | 4.3 NE | 30.03 | 44.7°F | 0% |
2 PM MistUV: 2 |
46°F Feels 44°F |
97% | 3.1 NE | 30.04 | 45.2°F | 0% |
3 PM MistUV: 2 |
47°F Feels 45°F |
96% | 2.5 N | 30.03 | 45.2°F | 0% |
4 PM Overcast  UV: 2 |
47°F Feels 47°F |
94% | 5.1 NNE | 30.04 | 45.7°F | 0% |
5 PM Scattered Showers UV: 2 |
47°F Feels 45°F |
93% | 5.8 NE | 30.05 | 45.4°F | 62% |
6 PM Mist UV: 0 |
45°F Feels 43°F |
96% | 5.1 NE | 30.05 | 45.4°F | 0% |
7 PM Fog UV: 0 |
43°F Feels 41°F |
98% | 4.5 ENE | 30.06 | 43.3°F | 0% |
8 PM FogUV: 0 |
42°F Feels 41°F |
100% | 2 E | 30.07 | 41.5°F | 0% |
9 PM FogUV: 0 |
42°F Feels 41°F |
100% | 1.8 E | 30.09 | 41°F | 0% |
10 PM FogUV: 0 |
42°F Feels 41°F |
100% | 2.5 E | 30.11 | 41.2°F | 71% |
11 PM FogUV: 0 |
39°F Feels 38°F |
100% | 3.4 E | 30.11 | 41.5°F | 100% |
Fri, Mar 6th 2026
Scattered thunderstorms in the morning, with Foggy conditions expected by night. Warming trend from 36°F to 66°. Breezy wind, shifting from SE to SSW at 9 mph, with humidity levels between 75% to 98%, and an avg barometric pressure of 29.95 inHg.
| Fri, Mar 6th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM FogUV: 0 |
37°F Feels 36°F |
98% | 4.7 SE | 30.1 | 35.4°F | 0% |
1 AM FogUV: 0 |
37°F Feels 35°F |
98% | 5.1 SE | 30.09 | 35.4°F | 0% |
2 AM FogUV: 0 |
37°F Feels 34°F |
98% | 4.9 SE | 30.09 | 35.5°F | 0% |
3 AM FogUV: 0 |
36°F Feels 34°F |
97% | 4.7 ESE | 30.08 | 35.7°F | 0% |
4 AM FogUV: 0 |
36°F Feels 33°F |
98% | 5.4 ESE | 30.07 | 35.7°F | 0% |
5 AM FogUV: 0 |
37°F Feels 32°F |
98% | 6 ESE | 30.05 | 35.8°F | 0% |
6 AM FogUV: 0 |
37°F Feels 32°F |
98% | 6 SE | 30.05 | 36.1°F | 0% |
7 AM FogUV: 1 |
38°F Feels 33°F |
98% | 6.5 SE | 30.05 | 36.4°F | 0% |
8 AM MistUV: 1 |
39°F Feels 33°F |
96% | 8.1 SE | 30.05 | 37.1°F | 0% |
9 AM Overcast UV: 1 |
40°F Feels 34°F |
96% | 9.2 SE | 30.04 | 38.6°F | 0% |
10 AM Scattered Thunderstorms UV: 2 |
42°F Feels 37°F |
94% | 10.3 SSE | 30.01 | 39.7°F | 0% |
11 AM Scattered ThunderstormsUV: 2 |
45°F Feels 39°F |
91% | 9.8 SSE | 29.97 | 42.4°F | 0% |
12 PM Scattered ThunderstormsUV: 2 |
49°F Feels 44°F |
92% | 11.4 S | 29.94 | 44.4°F | 0% |
1 PM Scattered ThunderstormsUV: 3 |
54°F Feels 51°F |
82% | 11 SSE | 29.89 | 48°F | 0% |
2 PM Scattered ThunderstormsUV: 4 |
58°F Feels 56°F |
79% | 12.1 S | 29.86 | 52.9°F | 0% |
3 PM Scattered ThunderstormsUV: 4 |
62°F Feels 61°F |
77% | 11.2 SSW | 29.85 | 55.3°F | 0% |
4 PM Scattered ThunderstormsUV: 4 |
64°F Feels 64°F |
75% | 7.4 SW | 29.83 | 57.7°F | 0% |
5 PM Scattered ThunderstormsUV: 4 |
66°F Feels 65°F |
77% | 6.3 SSW | 29.83 | 59.1°F | 0% |
6 PM Scattered Thunderstorms UV: 0 |
66°F Feels 66°F |
78% | 7.4 S | 29.83 | 59.8°F | 0% |
7 PM Scattered ThunderstormsUV: 0 |
66°F Feels 66°F |
79% | 10.7 SSW | 29.83 | 60.5°F | 0% |
8 PM Scattered ThunderstormsUV: 0 |
65°F Feels 65°F |
84% | 13.2 SSW | 29.83 | 60.4°F | 0% |
9 PM Scattered ThunderstormsUV: 0 |
64°F Feels 64°F |
87% | 14.3 SSW | 29.83 | 60.4°F | 0% |
10 PM Scattered ThunderstormsUV: 0 |
63°F Feels 63°F |
89% | 14.5 SSW | 29.82 | 60.3°F | 0% |
11 PM Overcast  UV: 0 |
63°F Feels 63°F |
90% | 15.2 SSW | 29.73 | 59.3°F | 0% |
Sat, Mar 7th 2026
Moderate or heavy rain in area with thunder in the morning, with scattered thunderstorms expected by night. Rain forecasted to be scattered thunderstorms (up to 0.14in), moderate or heavy rain in area with thunder (up to 0.19in), moderate or heavy rain shower (up to 0.19in). Temps range from 59° to 63°. Windy conditions from the SSW at 18.7 mph, as humidity fluctuates between 89% to 93%, and an avg barometric pressure of 29.72 inHg.
| Sat, Mar 7th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Scattered ThunderstormsUV: 0 |
63°F Feels 63°F |
89% | 15.9 SSW | 29.78 | 60.2°F | 0% |
1 AM Partly Cloudy  UV: 0 |
63°F Feels 63°F |
89% | 17.7 SSW | 29.77 | 60.2°F | 0% |
2 AM Partly Cloudy UV: 0 |
63°F Feels 63°F |
90% | 18.8 SSW | 29.74 | 60.4°F | 0% |
3 AM Partly Cloudy UV: 0 |
63°F Feels 63°F |
91% | 19 SSW | 29.73 | 60.5°F | 0% |
4 AM Scattered ThunderstormsUV: 0 |
63°F Feels 63°F |
91% | 19 SW | 29.71 | 60.6°F | 0% |
5 AM Scattered ThunderstormsUV: 0 |
63°F Feels 63°F |
92% | 17.9 SSW | 29.7 | 60.8°F | 100% Rain est. 0.09in |
6 AM Scattered ThunderstormsUV: 0 |
63°F Feels 63°F |
92% | 18.8 SSW | 29.7 | 60.9°F | 100% Rain est. 0.14in |
7 AM Moderate Or Heavy Rain In Area With Thunder UV: 4 |
63°F Feels 63°F |
92% | 19.5 SSW | 29.7 | 60.9°F | 100% Rain est. 0.18in |
8 AM Moderate Or Heavy Rain In Area With ThunderUV: 4 |
63°F Feels 63°F |
93% | 19.5 SW | 29.7 | 60.5°F | 100% Rain est. 0.19in |
9 AM Moderate Or Heavy Rain In Area With ThunderUV: 4 |
62°F Feels 62°F |
93% | 19.7 SW | 29.7 | 60.2°F | 100% Rain est. 0.19in |
10 AM Moderate Or Heavy Rain Shower UV: 4 |
59°F Feels 58°F |
93% | 19.9 SW | 29.71 | 60°F | 100% Rain est. 0.19in |
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41°F |
29.99 inHg.
Barometer 100%
Humidity NE 4.7mph Wind |
| Fog | ||
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