Stephenson County, IL Hourly Weather Forecast
Next 48 Hours
Sat, Sep 5th 2026
Skies will shift from partly cloudy to Clear conditions as the day goes on. Temps range from 68° to 80°. Breezy wind, shifting from NNE to ENE at 9.2 mph, with humidity ranging 66% to 97%, and an avg barometric pressure of 29.96 inHg.
| Sat, Sep 5th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
3 AM Scattered Showers UV: 0 |
78°F Feels 82°F |
73% | 5.1 NNE | 29.89 | 68.7°F | 16% |
4 AM Scattered ShowersUV: 0 |
77°F Feels 81°F |
77% | 5.8 NE | 29.92 | 69.2°F | 24% |
5 AM Scattered ShowersUV: 0 |
76°F Feels 80°F |
81% | 4.3 NNW | 29.91 | 69.2°F | 23% |
6 AM Clear UV: 0 |
72°F Feels 75°F |
92% | 7.6 N | 29.89 | 69.3°F | 14% |
7 AM Fog UV: 0 |
72°F Feels 76°F |
97% | 6.9 NNE | 29.92 | 70.8°F | 50% |
8 AM Partly Cloudy UV: 0.5 |
70°F Feels 71°F |
96% | 9.2 NE | 29.95 | 68.5°F | 23% |
9 AM Partly CloudyUV: 1.6 |
71°F Feels 72°F |
93% | 11.4 NE | 29.97 | 69.2°F | 23% |
10 AM Cloudy UV: 3.1 |
73°F Feels 74°F |
87% | 11.2 NE | 29.97 | 69.1°F | 23% |
11 AM Partly CloudyUV: 4.9 |
75°F Feels 76°F |
80% | 11.4 NE | 29.97 | 69°F | 16% |
12 PM Partly CloudyUV: 6.3 |
78°F Feels 79°F |
75% | 10.7 NE | 29.97 | 69.2°F | 10% |
1 PM Scattered Showers UV: 7 |
79°F Feels 81°F |
71% | 11.9 NE | 29.96 | 68.9°F | 15% |
2 PM Sunny UV: 6.7 |
80°F Feels 82°F |
69% | 11.9 NE | 29.96 | 68.6°F | 6% |
3 PM SunnyUV: 5.2 |
79°F Feels 81°F |
68% | 11.6 NE | 29.97 | 67.8°F | 5% |
4 PM SunnyUV: 3.3 |
79°F Feels 80°F |
66% | 10.7 NE | 29.96 | 66.6°F | 5% |
5 PM Partly CloudyUV: 1.6 |
78°F Feels 78°F |
67% | 11.2 NE | 29.96 | 66°F | 8% |
6 PM SunnyUV: 0.5 |
76°F Feels 75°F |
74% | 11.2 NE | 29.96 | 66.6°F | 7% |
7 PM SunnyUV: 0 |
73°F Feels 74°F |
80% | 9.6 NE | 29.97 | 67°F | 10% |
8 PM ClearUV: 0 |
72°F Feels 74°F |
88% | 7.6 NE | 29.98 | 68.1°F | 13% |
9 PM ClearUV: 0 |
70°F Feels 73°F |
91% | 7.4 ENE | 30 | 67.4°F | 14% |
10 PM ClearUV: 0 |
69°F Feels 70°F |
92% | 8.7 ENE | 30.01 | 66.8°F | 15% |
11 PM ClearUV: 0 |
68°F Feels 69°F |
96% | 7.8 ENE | 30.02 | 66.6°F | 16% |
Sun, Sep 6th 2026
Overcast conditions early, becoming Clear conditions later. Warming trend from 62°F to 79°. Breezy wind, shifting from ENE to ESE at 8.1 mph, as humidity ranges 53% to 96%, and an avg barometric pressure of 30.07 inHg.
| Sun, Sep 6th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM ClearUV: 0 |
67°F Feels 67°F |
96% | 9.6 ENE | 30.02 | 65.3°F | 15% |
1 AM ClearUV: 0 |
65°F Feels 65°F |
96% | 7.8 ENE | 30.05 | 63.4°F | 16% |
2 AM Mist UV: 0 |
64°F Feels 63°F |
95% | 7.6 ENE | 30.05 | 62.2°F | 20% |
3 AM ClearUV: 0 |
63°F Feels 62°F |
93% | 7.8 ENE | 30.05 | 60.9°F | 15% |
4 AM ClearUV: 0 |
63°F Feels 62°F |
91% | 7.4 ENE | 30.05 | 60.2°F | 14% |
5 AM ClearUV: 0 |
63°F Feels 62°F |
90% | 7.2 E | 30.05 | 59.7°F | 13% |
6 AM ClearUV: 0 |
62°F Feels 62°F |
91% | 6.9 E | 30.05 | 59.8°F | 14% |
7 AM SunnyUV: 0 |
63°F Feels 63°F |
93% | 5.8 E | 30.07 | 60.9°F | 15% |
8 AM Partly CloudyUV: 0.5 |
65°F Feels 65°F |
86% | 5.4 E | 30.1 | 60.4°F | 17% |
9 AM Partly CloudyUV: 1.7 |
69°F Feels 68°F |
76% | 6.7 ESE | 30.1 | 60.6°F | 10% |
10 AM Overcast UV: 3.4 |
72°F Feels 72°F |
68% | 7.6 ESE | 30.1 | 61.1°F | 17% |
11 AM OvercastUV: 5.3 |
75°F Feels 74°F |
62% | 7.8 ESE | 30.1 | 61.1°F | 15% |
12 PM OvercastUV: 6.8 |
77°F Feels 76°F |
58% | 8.3 ESE | 30.09 | 60.9°F | 14% |
1 PM OvercastUV: 7.4 |
78°F Feels 78°F |
55% | 8.9 ESE | 30.07 | 60.6°F | 13% |
2 PM OvercastUV: 6.8 |
79°F Feels 79°F |
53% | 8.7 ESE | 30.07 | 60.7°F | 12% |
3 PM OvercastUV: 5.3 |
78°F Feels 78°F |
55% | 8.9 SE | 30.06 | 61°F | 13% |
4 PM CloudyUV: 3.3 |
78°F Feels 78°F |
57% | 8.5 SE | 30.05 | 61.4°F | 10% |
5 PM Partly CloudyUV: 1.6 |
78°F Feels 77°F |
58% | 9.6 SE | 30.04 | 61.9°F | 6% |
6 PM SunnyUV: 0.5 |
75°F Feels 74°F |
65% | 10.5 SE | 30.03 | 62.6°F | 5% |
7 PM SunnyUV: 0 |
73°F Feels 71°F |
67% | 10.7 ESE | 30.04 | 61.2°F | 5% |
8 PM ClearUV: 0 |
70°F Feels 68°F |
72% | 8.9 ESE | 30.06 | 60.4°F | 7% |
9 PM Overcast UV: 0 |
67°F Feels 65°F |
74% | 8.7 ESE | 30.07 | 58.3°F | 20% |
10 PM OvercastUV: 0 |
65°F Feels 62°F |
70% | 6.9 ESE | 30.09 | 54.6°F | 18% |
11 PM OvercastUV: 0 |
64°F Feels 60°F |
68% | 7.2 ESE | 30.1 | 52.8°F | 17% |
Mon, Sep 7th 2026
Overcast conditions expected later. Temps around 63°. Light winds from the SE at 6.6 mph, as humidity fluctuates between 67% to 71%, and an avg barometric pressure of 30.1 inHg.
| Mon, Sep 7th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM OvercastUV: 0 |
63°F Feels 59°F |
67% | 7.4 ESE | 30.1 | 51.5°F | 17% |
1 AM OvercastUV: 0 |
63°F Feels 59°F |
68% | 6.7 SE | 30.1 | 51.9°F | 17% |
2 AM OvercastUV: 0 |
63°F Feels 60°F |
71% | 5.8 SE | 30.1 | 53.1°F | 19% |
Ask About Weather
Test our newly developed Weather Chatbot. It provides up to 10 days of forecast information!Currently
|
78°F |
29.91 inHg.
Barometer 70%
Humidity NNW 4.3mph Wind |
| Patchy rain nearby | ||
Hourly Weather Nearby
More Local Information
Bookmark and Share
