Frederick, IL Hourly Weather Forecast
Next 48 Hours
Sat, Aug 29th 2026
Overcast conditions giving way to scattered showers by evening. Temps range from 74° to 88°. Breezy wind, shifting from S to SSE at 12.5 mph, as humidity ranges 32% to 65%, and an avg barometric pressure of 29.99 inHg.
| Sat, Aug 29th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
11 AM Overcast UV: 3.2 |
80°F Feels 81°F |
60% | 10.7 S | 30.09 | 64.7°F | 14% |
12 PM OvercastUV: 3.3 |
82°F Feels 84°F |
52% | 11.6 S | 30.06 | 63.1°F | 12% |
1 PM OvercastUV: 3.3 |
83°F Feels 84°F |
49% | 12.3 S | 30.04 | 62°F | 11% |
2 PM OvercastUV: 3.4 |
84°F Feels 85°F |
45% | 11.6 S | 30.02 | 60.8°F | 11% |
3 PM OvercastUV: 5.2 |
86°F Feels 86°F |
44% | 13.2 SSE | 29.99 | 61.3°F | 10% |
4 PM OvercastUV: 3.7 |
88°F Feels 82°F |
32% | 14.3 SSE | 29.96 | 54.6°F | 9% |
5 PM Cloudy UV: 1.9 |
87°F Feels 81°F |
33% | 14.8 SSE | 29.95 | 54.5°F | 5% |
6 PM Sunny UV: 0.6 |
86°F Feels 80°F |
34% | 14.3 SSE | 29.94 | 55.2°F | 1% |
7 PM SunnyUV: 0.1 |
83°F Feels 82°F |
42% | 14.3 SSE | 29.95 | 57.3°F | 1% |
8 PM Scattered Showers UV: 0 |
79°F Feels 79°F |
51% | 12.1 SSE | 29.96 | 59.8°F | 13% |
9 PM Scattered ShowersUV: 0 |
76°F Feels 75°F |
63% | 8.5 SE | 29.98 | 62.3°F | 19% |
10 PM Overcast UV: 0 |
74°F Feels 72°F |
65% | 10.3 SSE | 29.98 | 61.6°F | 16% |
11 PM Scattered ShowersUV: 0 |
78°F Feels 74°F |
54% | 13.9 SSE | 29.96 | 59.8°F | 15% |
Sun, Aug 30th 2026
Overcast skies will dominate from morning to night. Extreme heat expected, up to 100°. Windy conditions, shifting from SSE to S at 14.4 mph, as humidity fluctuates between 19% to 61%, and an avg barometric pressure of 29.91 inHg.
| Sun, Aug 30th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM OvercastUV: 0 |
78°F Feels 72°F |
49% | 15.7 SSE | 29.95 | 56.9°F | 11% |
1 AM Scattered ShowersUV: 0 |
77°F Feels 71°F |
48% | 14.1 S | 29.94 | 56°F | 13% |
2 AM Scattered ShowersUV: 0 |
77°F Feels 72°F |
50% | 13 S | 29.93 | 56.7°F | 17% |
3 AM Scattered ShowersUV: 0 |
77°F Feels 73°F |
50% | 10.3 S | 29.94 | 56.6°F | 12% |
4 AM OvercastUV: 0 |
75°F Feels 71°F |
55% | 10.7 S | 29.95 | 57.7°F | 13% |
5 AM Light Rain Shower UV: 0 |
74°F Feels 71°F |
56% | 10.5 S | 29.95 | 57.5°F | 18% Rain est. 0.01in |
6 AM OvercastUV: 0 |
73°F Feels 69°F |
59% | 11.2 S | 29.95 | 58°F | 14% |
7 AM Scattered Showers UV: 0 |
73°F Feels 70°F |
61% | 10.5 S | 29.96 | 58.7°F | 15% |
8 AM Scattered ShowersUV: 0.5 |
74°F Feels 69°F |
56% | 11.2 S | 29.97 | 56.9°F | 10% |
9 AM OvercastUV: 1.5 |
80°F Feels 78°F |
43% | 14.1 SSW | 29.96 | 55°F | 10% |
10 AM CloudyUV: 2.3 |
85°F Feels 78°F |
34% | 15.4 SSW | 29.96 | 54.1°F | 7% |
11 AM OvercastUV: 4.7 |
90°F Feels 82°F |
27% | 16.8 SSW | 29.95 | 52.3°F | 9% |
12 PM Scattered ShowersUV: 4.2 |
95°F Feels 86°F |
23% | 17 SSW | 29.93 | 50.9°F | 9% |
1 PM OvercastUV: 7.7 |
97°F Feels 87°F |
21% | 18.3 SSW | 29.9 | 50.4°F | 9% |
2 PM CloudyUV: 6.8 |
99°F Feels 89°F |
20% | 17.9 SSW | 29.89 | 50.8°F | 5% |
3 PM Partly Cloudy UV: 5.4 |
100°F Feels 90°F |
19% | 17.2 S | 29.87 | 50.7°F | 3% |
4 PM Partly CloudyUV: 3.8 |
100°F Feels 91°F |
19% | 17 S | 29.85 | 50.3°F | 2% |
5 PM SunnyUV: 1.9 |
99°F Feels 89°F |
19% | 17.9 S | 29.84 | 49.6°F | 1% |
6 PM SunnyUV: 0.7 |
97°F Feels 88°F |
21% | 16.6 S | 29.84 | 50.2°F | 1% |
7 PM Partly CloudyUV: 0.1 |
94°F Feels 85°F |
24% | 15.7 S | 29.84 | 51.5°F | 3% |
8 PM OvercastUV: 0 |
89°F Feels 84°F |
35% | 13.4 SSE | 29.84 | 57.7°F | 10% |
9 PM OvercastUV: 0 |
87°F Feels 82°F |
38% | 13 S | 29.86 | 58.2°F | 9% |
10 PM Clear UV: 0 |
86°F Feels 81°F |
36% | 12.8 S | 29.86 | 56°F | 1% |
11 PM ClearUV: 0 |
87°F Feels 80°F |
32% | 14.5 S | 29.85 | 53.7°F | 1% |
Mon, Aug 31st 2026
Sunny skies in the morning, with partly cloudy expected by night. Temps range from 78° to 90°. Windy conditions from the S at 14.8 mph, with humidity ranging 32% to 48%, and an avg barometric pressure of 29.87 inHg.
| Mon, Aug 31st | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Partly Cloudy UV: 0 |
85°F Feels 78°F |
32% | 14.5 S | 29.85 | 52.2°F | 2% |
1 AM Partly CloudyUV: 0 |
84°F Feels 77°F |
34% | 13.6 S | 29.86 | 52.8°F | 4% |
2 AM OvercastUV: 0 |
83°F Feels 76°F |
35% | 14.8 S | 29.85 | 52.8°F | 9% |
3 AM Partly CloudyUV: 0 |
82°F Feels 75°F |
37% | 14.1 S | 29.85 | 53°F | 2% |
4 AM OvercastUV: 0 |
81°F Feels 75°F |
38% | 13.4 SSW | 29.86 | 53.7°F | 10% |
5 AM Cloudy UV: 0 |
80°F Feels 80°F |
42% | 13.4 SSW | 29.86 | 55.3°F | 5% |
6 AM ClearUV: 0 |
80°F Feels 78°F |
45% | 14.1 S | 29.87 | 56.4°F | 2% |
7 AM SunnyUV: 0 |
78°F Feels 75°F |
48% | 14.3 S | 29.88 | 57.1°F | 2% |
8 AM SunnyUV: 0.6 |
80°F Feels 79°F |
46% | 14.5 SSW | 29.89 | 57.4°F | 2% |
9 AM OvercastUV: 1.8 |
85°F Feels 78°F |
40% | 17.7 SSW | 29.89 | 57.8°F | 8% |
10 AM OvercastUV: 3.7 |
90°F Feels 83°F |
34% | 17.9 SSW | 29.88 | 58.1°F | 9% |
Ask About Weather
Test our newly developed Weather Chatbot. It provides up to 10 days of forecast information!Currently
|
75°F |
30.09 inHg.
Barometer 68%
Humidity S 11mph Wind |
| Overcast | ||
Hourly Weather Nearby
More Local Information
Bookmark and Share
