Northbrook, IL Hourly Weather Forecast
Next 48 Hours
Mon, Sep 21st 2026
Overcast conditions expected later. Temps range from 59° to 63°. Breezy wind from the ENE at 9.1 mph, as humidity fluctuates between 62% to 65%, and an avg barometric pressure of 30.14 inHg.
| Mon, Sep 21st | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
6 PM Overcast UV: 0.1 |
63°F Feels 58°F |
62% | 8.5 ENE | 30.12 | 49.8°F | 15% |
7 PM Overcast UV: 0 |
63°F Feels 59°F |
65% | 7.6 ENE | 30.12 | 50.6°F | 16% |
8 PM OvercastUV: 0 |
63°F Feels 59°F |
65% | 7.6 ENE | 30.13 | 50.7°F | 16% |
9 PM OvercastUV: 0 |
63°F Feels 58°F |
65% | 8.9 ENE | 30.14 | 50.7°F | 16% |
10 PM OvercastUV: 0 |
61°F Feels 55°F |
65% | 11 ENE | 30.15 | 49.4°F | 16% |
11 PM OvercastUV: 0 |
59°F Feels 53°F |
64% | 11 ENE | 30.16 | 47.2°F | 16% |
Tue, Sep 22nd 2026
Starting off scattered showers, turning Clear conditions later in the day. Temps range from 55° to 64°. Breezy wind from the ENE at 8.9 mph, while humidity ranges from 46% to 74%, and an avg barometric pressure of 30.23 inHg.
| Tue, Sep 22nd | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Partly Cloudy UV: 0 |
58°F Feels 52°F |
66% | 10.3 ENE | 30.16 | 46.7°F | 8% |
1 AM Clear UV: 0 |
58°F Feels 52°F |
66% | 9.2 ENE | 30.18 | 46.5°F | 5% |
2 AM ClearUV: 0 |
57°F Feels 51°F |
68% | 8.5 ENE | 30.19 | 46.1°F | 6% |
3 AM Partly CloudyUV: 0 |
56°F Feels 51°F |
68% | 8.3 ENE | 30.2 | 45.7°F | 8% |
4 AM OvercastUV: 0 |
56°F Feels 51°F |
69% | 8.1 ENE | 30.2 | 45.8°F | 18% |
5 AM Scattered Showers UV: 0 |
55°F Feels 50°F |
72% | 8.5 ENE | 30.21 | 46.3°F | 21% |
6 AM Scattered ShowersUV: 0 |
55°F Feels 50°F |
74% | 8.1 ENE | 30.22 | 46.6°F | 23% |
7 AM Scattered Showers UV: 0 |
55°F Feels 50°F |
71% | 8.3 ENE | 30.23 | 45.7°F | 23% |
8 AM Light Rain Shower UV: 0.3 |
56°F Feels 51°F |
64% | 8.3 ENE | 30.23 | 44°F | 27% Rain est. 0.01in |
9 AM Light Rain ShowerUV: 0.4 |
55°F Feels 51°F |
70% | 6.5 ENE | 30.27 | 45.1°F | 39% Rain est. 0.01in |
10 AM OvercastUV: 1.1 |
56°F Feels 50°F |
64% | 9.6 ENE | 30.27 | 44.4°F | 16% |
11 AM OvercastUV: 2.8 |
59°F Feels 52°F |
55% | 10.5 ENE | 30.26 | 43.1°F | 13% |
12 PM Scattered ShowersUV: 4.4 |
61°F Feels 54°F |
52% | 10.7 ENE | 30.26 | 43.4°F | 19% Rain est. 0.01in |
1 PM Scattered ShowersUV: 4.8 |
62°F Feels 55°F |
54% | 10.7 ENE | 30.25 | 45.4°F | 17% |
2 PM Partly Cloudy UV: 4.5 |
63°F Feels 57°F |
54% | 10.1 ENE | 30.24 | 46.4°F | 6% |
3 PM Partly CloudyUV: 3.4 |
64°F Feels 58°F |
52% | 10.1 ENE | 30.23 | 46.1°F | 5% |
4 PM Sunny UV: 2 |
64°F Feels 57°F |
50% | 10.3 NE | 30.23 | 45.1°F | 2% |
5 PM SunnyUV: 0.9 |
64°F Feels 56°F |
46% | 10.5 NE | 30.23 | 42.9°F | 2% |
6 PM SunnyUV: 0.2 |
63°F Feels 56°F |
46% | 9.2 NE | 30.23 | 41.5°F | 2% |
7 PM ClearUV: 0 |
61°F Feels 55°F |
48% | 8.5 NE | 30.24 | 41.6°F | 2% |
8 PM ClearUV: 0 |
62°F Feels 56°F |
49% | 7.8 NE | 30.25 | 42.5°F | 2% |
9 PM ClearUV: 0 |
62°F Feels 56°F |
50% | 7.6 NE | 30.26 | 43.3°F | 2% |
10 PM ClearUV: 0 |
61°F Feels 56°F |
54% | 7.6 ENE | 30.26 | 44.8°F | 3% |
11 PM ClearUV: 0 |
61°F Feels 56°F |
60% | 6.9 ENE | 30.26 | 46.4°F | 4% |
Wed, Sep 23rd 2026
Starting off Overcast conditions, turning partly cloudy later in the day. Temps range from 58° to 63°. Breezy wind from the ENE at 8.8 mph, with humidity ranging 62% to 75%, and an avg barometric pressure of 30.31 inHg.
| Wed, Sep 23rd | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Partly CloudyUV: 0 |
60°F Feels 55°F |
62% | 7.2 ENE | 30.26 | 46.5°F | 6% |
1 AM Partly CloudyUV: 0 |
59°F Feels 54°F |
62% | 7.6 ENE | 30.26 | 46°F | 7% |
2 AM OvercastUV: 0 |
59°F Feels 54°F |
66% | 7.4 ENE | 30.27 | 47.1°F | 16% |
3 AM OvercastUV: 0 |
60°F Feels 55°F |
67% | 7.4 ENE | 30.27 | 48.5°F | 17% |
4 AM Cloudy UV: 0 |
59°F Feels 55°F |
70% | 6.9 ENE | 30.28 | 49.2°F | 16% |
5 AM Partly CloudyUV: 0 |
59°F Feels 55°F |
72% | 6.7 ENE | 30.28 | 49.9°F | 12% |
6 AM OvercastUV: 0 |
58°F Feels 55°F |
75% | 6.9 ENE | 30.3 | 50.6°F | 19% |
7 AM OvercastUV: 0 |
59°F Feels 55°F |
74% | 7.6 ENE | 30.31 | 50.8°F | 20% |
8 AM OvercastUV: 0.2 |
60°F Feels 55°F |
73% | 8.5 ENE | 30.31 | 50.9°F | 20% |
9 AM OvercastUV: 0.6 |
60°F Feels 55°F |
73% | 9.6 ENE | 30.33 | 51.4°F | 20% |
10 AM Cloudy UV: 1.3 |
61°F Feels 55°F |
71% | 10.5 ENE | 30.33 | 51°F | 15% |
11 AM OvercastUV: 2.4 |
62°F Feels 56°F |
67% | 11.2 ENE | 30.34 | 50.9°F | 16% |
12 PM OvercastUV: 2.9 |
62°F Feels 56°F |
68% | 10.7 ENE | 30.34 | 51.2°F | 17% |
1 PM Scattered ShowersUV: 3.3 |
62°F Feels 57°F |
67% | 9.8 ENE | 30.34 | 51.3°F | 17% |
2 PM OvercastUV: 2.2 |
61°F Feels 56°F |
68% | 10.1 ENE | 30.33 | 50.9°F | 17% |
3 PM CloudyUV: 1.6 |
62°F Feels 57°F |
66% | 10.5 ENE | 30.32 | 50.8°F | 14% |
4 PM OvercastUV: 1.2 |
63°F Feels 57°F |
65% | 11 ENE | 30.32 | 51°F | 16% |
5 PM OvercastUV: 0.4 |
62°F Feels 57°F |
68% | 9.2 ENE | 30.32 | 51.4°F | 18% |
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