Mackinaw, IL Hourly Weather Forecast
Next 48 Hours
Thu, Aug 27th 2026
Starting off Sunny skies, turning Clear conditions later in the day. Temps range from 68° to 82°. Light winds, shifting from N to NNE at 4.8 mph, with humidity ranging 53% to 70%, and an avg barometric pressure of 30.01 inHg.
| Thu, Aug 27th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
5 PM Sunny UV: 1.8 |
82°F Feels 83°F |
53% | 7.4 N | 30 | 63.1°F | 2% |
6 PM SunnyUV: 0.6 |
80°F Feels 81°F |
55% | 6.9 N | 30 | 62.1°F | 2% |
7 PM SunnyUV: 0.1 |
80°F Feels 83°F |
64% | 6.5 NNW | 30 | 67.2°F | 4% |
8 PM Clear UV: 0 |
72°F Feels 73°F |
64% | 5.1 NNW | 30.01 | 59.3°F | 4% |
9 PM ClearUV: 0 |
70°F Feels 71°F |
70% | 3.6 N | 30.03 | 59.9°F | 6% |
10 PM ClearUV: 0 |
69°F Feels 70°F |
70% | 2.5 N | 30.03 | 58.8°F | 6% |
11 PM ClearUV: 0 |
68°F Feels 69°F |
69% | 1.8 NNE | 30.02 | 57.1°F | 5% |
Fri, Aug 28th 2026
Starting off Sunny skies, turning Clear conditions later in the day. Warming trend from 63°F to 80°. Calm winds, shifting from N to SE at 2.4 mph, while humidity ranges from 48% to 85%, and an avg barometric pressure of 30.09 inHg.
| Fri, Aug 28th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM ClearUV: 0 |
66°F Feels 69°F |
79% | 1.1 N | 30.03 | 59.5°F | 9% |
1 AM ClearUV: 0 |
66°F Feels 68°F |
80% | 0.7 NNE | 30.04 | 59.2°F | 9% |
2 AM ClearUV: 0 |
65°F Feels 67°F |
82% | 1.8 E | 30.04 | 59.1°F | 10% |
3 AM ClearUV: 0 |
64°F Feels 66°F |
84% | 1.6 NNE | 30.06 | 58.7°F | 11% |
4 AM ClearUV: 0 |
63°F Feels 66°F |
84% | 0.7 ENE | 30.08 | 58.6°F | 11% |
5 AM ClearUV: 0 |
63°F Feels 65°F |
85% | 0.4 SW | 30.1 | 58.3°F | 11% |
6 AM ClearUV: 0 |
63°F Feels 65°F |
85% | 0.9 WNW | 30.11 | 58.3°F | 11% |
7 AM SunnyUV: 0.1 |
64°F Feels 67°F |
84% | 0.7 NNE | 30.12 | 59°F | 10% |
8 AM SunnyUV: 5 |
67°F Feels 69°F |
78% | 0.9 NE | 30.13 | 59.3°F | 8% |
9 AM SunnyUV: 6 |
69°F Feels 71°F |
70% | 1.3 SW | 30.13 | 58.8°F | 6% |
10 AM SunnyUV: 6 |
72°F Feels 74°F |
65% | 2.5 WSW | 30.13 | 60°F | 4% |
11 AM SunnyUV: 6 |
75°F Feels 77°F |
61% | 2.7 W | 30.14 | 60.5°F | 3% |
12 PM SunnyUV: 6 |
77°F Feels 79°F |
57% | 2.9 W | 30.13 | 60.5°F | 3% |
1 PM SunnyUV: 7 |
79°F Feels 80°F |
53% | 2.2 WSW | 30.11 | 60°F | 2% |
2 PM SunnyUV: 7 |
80°F Feels 81°F |
50% | 0.2 WSW | 30.1 | 59.1°F | 2% |
3 PM SunnyUV: 7 |
80°F Feels 81°F |
48% | 0.9 NW | 30.09 | 58.6°F | 1% |
4 PM SunnyUV: 7 |
80°F Feels 81°F |
48% | 0.7 E | 30.07 | 58°F | 1% |
5 PM SunnyUV: 7 |
79°F Feels 80°F |
49% | 1.8 E | 30.07 | 58.4°F | 2% |
6 PM SunnyUV: 7 |
78°F Feels 81°F |
62% | 2.9 E | 30.06 | 64°F | 4% |
7 PM SunnyUV: 6 |
76°F Feels 79°F |
67% | 3.6 ESE | 30.07 | 64.4°F | 6% |
8 PM Overcast UV: 0 |
72°F Feels 73°F |
71% | 6 ESE | 30.08 | 62.3°F | 18% |
9 PM Cloudy UV: 0 |
71°F Feels 71°F |
75% | 7.4 SE | 30.1 | 62.1°F | 16% |
10 PM OvercastUV: 0 |
69°F Feels 69°F |
82% | 7.2 SE | 30.12 | 63.1°F | 24% |
11 PM CloudyUV: 0 |
68°F Feels 68°F |
84% | 7.2 SE | 30.1 | 63°F | 20% |
Sat, Aug 29th 2026
A full day of Overcast conditions is expected. Warming trend from 62°F to 79°. Light winds, shifting from SE to SSE at 6.8 mph, as humidity ranges 52% to 87%, and an avg barometric pressure of 30.1 inHg.
| Sat, Aug 29th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM OvercastUV: 0 |
67°F Feels 67°F |
84% | 7.6 SE | 30.09 | 62°F | 26% |
1 AM OvercastUV: 0 |
66°F Feels 66°F |
86% | 6.9 SSE | 30.1 | 61.6°F | 27% |
2 AM OvercastUV: 0 |
65°F Feels 65°F |
86% | 7.2 SSE | 30.09 | 61.1°F | 25% |
3 AM OvercastUV: 0 |
65°F Feels 64°F |
86% | 7.8 SSE | 30.08 | 60.4°F | 27% |
4 AM Partly Cloudy UV: 0 |
64°F Feels 64°F |
86% | 5.6 SSE | 30.1 | 59.5°F | 15% |
5 AM OvercastUV: 0 |
63°F Feels 62°F |
87% | 7.2 SSE | 30.09 | 58.7°F | 26% |
6 AM OvercastUV: 0 |
62°F Feels 61°F |
87% | 7.4 SSE | 30.1 | 58.2°F | 28% |
7 AM Cloudy UV: 4 |
63°F Feels 62°F |
86% | 6.9 SSE | 30.11 | 58.7°F | 20% |
8 AM SunnyUV: 5 |
66°F Feels 65°F |
80% | 6 S | 30.13 | 59.2°F | 10% |
9 AM Overcast UV: 4 |
68°F Feels 68°F |
71% | 5.1 S | 30.14 | 58.1°F | 19% |
10 AM OvercastUV: 5 |
70°F Feels 71°F |
67% | 4.9 SSW | 30.15 | 59°F | 17% |
11 AM OvercastUV: 5 |
73°F Feels 73°F |
63% | 5.8 S | 30.13 | 59.5°F | 15% |
12 PM OvercastUV: 5 |
76°F Feels 75°F |
57% | 7.4 S | 30.11 | 59.9°F | 13% |
1 PM OvercastUV: 6 |
79°F Feels 79°F |
52% | 8.3 S | 30.08 | 59.6°F | 12% |
2 PM OvercastUV: 6 |
79°F Feels 79°F |
53% | 7.4 SSW | 30.07 | 60.4°F | 12% |
3 PM OvercastUV: 6 |
79°F Feels 80°F |
55% | 7.2 S | 30.03 | 61.5°F | 13% |
4 PM OvercastUV: 6 |
79°F Feels 80°F |
58% | 6.5 SSE | 30.02 | 63.1°F | 14% |
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80°F |
30 inHg.
Barometer 54%
Humidity N 8.3mph Wind |
| Partly Cloudy | ||
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