


Point Forecast: Arlington Heights IL 42.09N 87.98W |
Last Update: 9:06 am CDT Mar 23, 2025 |
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Date | 03/23 | 03/24 | ||||||||||||||||||||||
Hour (CDT) | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |
Temperature (°F) | 42 | 46 | 49 | 51 | 48 | 45 | 44 | 44 | 43 | 43 | 42 | 39 | 38 | 37 | 36 | 35 | 34 | 33 | 32 | 32 | 32 | 30 | 30 | 33 |
Dewpoint (°F) | 24 | 24 | 25 | 29 | 36 | 40 | 41 | 42 | 42 | 40 | 37 | 35 | 32 | 31 | 30 | 29 | 28 | 27 | 26 | 26 | 26 | 24 | 24 | 23 |
Wind Chill (°F) | 34 | 38 | 42 | 41 | 38 | 37 | 36 | 35 | 34 | 31 | 27 | 26 | 25 | 24 | 26 | 25 | 23 | 22 | 21 | 20 | 17 | 17 | 21 | |
Surface Wind (mph) | 17 | 20 | 21 | 21 | 18 | 17 | 16 | 17 | 18 | 21 | 29 | 30 | 31 | 28 | 25 | 23 | 22 | 22 | 21 | 21 | 20 | 20 | 21 | 22 |
Wind Dir | SSE | SSE | SSE | SSE | SSE | S | S | SSW | SW | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W |
Gust | 29 | 31 | 32 | 33 | 31 | 29 | 29 | 29 | 30 | 33 | 46 | 48 | 48 | 45 | 43 | 40 | 39 | 38 | 36 | 34 | 33 | 33 | 34 | 36 |
Relative Humidity (%) | 48 | 42 | 39 | 42 | 63 | 82 | 89 | 93 | 96 | 89 | 82 | 85 | 79 | 79 | 79 | 72 | 72 | 72 | 72 | 72 | 72 | 78 | 78 | 66 |
Date | 03/25 | |||||||||||||||||||||||
Hour (CDT) | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |
Temperature (°F) | 34 | 37 | 40 | 42 | 44 | 46 | 47 | 47 | 46 | 45 | 43 | 41 | 39 | 37 | 36 | 35 | 34 | 33 | 33 | 32 | 31 | 32 | 34 | 37 |
Dewpoint (°F) | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 26 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 28 |
Wind Chill (°F) | 22 | 26 | 30 | 32 | 35 | 38 | 40 | 40 | 40 | 39 | 38 | 36 | 35 | 33 | 33 | 32 | 34 | 33 | 33 | 32 | 31 | 29 | 30 | 33 |
Surface Wind (mph) | 23 | 23 | 23 | 23 | 23 | 22 | 21 | 17 | 14 | 11 | 9 | 7 | 6 | 5 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 3 | 5 | 5 |
Wind Dir | W | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW |
Gust | 37 | 37 | 37 | 37 | 37 | 37 | 34 | 31 | 26 | 21 | 18 | 15 | 13 | 10 | ||||||||||
Relative Humidity (%) | 64 | 56 | 52 | 48 | 45 | 42 | 40 | 40 | 43 | 47 | 53 | 57 | 62 | 67 | 67 | 69 | 72 | 75 | 75 | 78 | 85 | 82 | 75 | 70 |
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