| Date | Weather | Pre. | Max. | Min |
|---|---|---|---|---|
| Sun 12/21 | Sunny to partly cloudy and windy | 48°F | 43°F | |
| Mon 12/22 | Sun followed by increasing clouds | 41°F | 36°F | |
| Tue 12/23 | A bit of rain in the morning; otherwise, cloudy; watch for slippery spots during the morning commute, especially across the northern suburbs | 45°F | 38°F | |
| Wed 12/24 | Breezy in the morning; otherwise, partly sunny; dry for holiday travel | 48°F | 36°F | |
| Thu 12/25 | Mainly cloudy | 47°F | 39°F |
| Fri 12/26 | Clouds followed by a brightening sky; breezy in the afternoon | 52°F | 34°F | |
| Sat 12/27 | Clouds followed by a brightening sky and cooler | 43°F | 38°F | |
| Sun 12/28 | Cloudy with a couple of showers followed by a steadier rain | 47°F | 39°F | |
| Mon 12/29 | Sunny to partly cloudy | 41°F | 38°F | |
| Tue 12/30 | Cloudy; a shower in spots after temperatures rise above freezing in the morning, then a little rain in the afternoon | 39°F | 38°F | |
| Wed 12/31 | Cloudy with a little snow | 43°F | 34°F | |
| Thu 1/1 | Cloudy | 45°F | 38°F | |
| Fri 1/2 | Remaining cloudy | 50°F | 36°F | |
| Sat 1/3 | Partial sunshine | 47°F | 41°F | |
| Sun 1/4 | Turning out cloudy | 38°F | 43°F | |
| Mon 1/5 | Considerable cloudiness with a mix of snow and rain in the afternoon | 39°F | 38°F | |
| Tue 1/6 | Sunshine and a few clouds | 47°F | 38°F | |
| Wed 1/7 | Periods of snow and rain | 41°F | 45°F | |
| Thu 1/8 | Cloudy | 38°F | 45°F | |
| Fri 1/9 | Cloudy with a bit of snow | 34°F | 47°F | |
| Sat 1/10 | Sunshine and a few clouds | 34°F | 48°F | |
| Sun 1/11 | Plenty of sunshine | 34°F | 47°F | |
| Mon 1/12 | Plenty of sunshine | 34°F | 48°F | |
| Tue 1/13 | Rather cloudy | 34°F | 47°F | |
| Wed 1/14 | Sun and some clouds | 38°F | 41°F | |
| Thu 1/15 | Mainly cloudy | 43°F | 34°F | |
| Fri 1/16 | Sunny | 45°F | 36°F | |
| Sat 1/17 | Cloudy | 48°F | 36°F | |
| Sun 1/18 | Cloudy | 50°F | 45°F | |
| Mon 1/19 | Mostly sunny | 36°F | 45°F | |
| Tue 1/20 | Cloudy | 38°F | 36°F | |
| Wed 1/21 | Mostly sunny | 45°F | 43°F | |
| Thu 1/22 | Mostly cloudy | 36°F | 45°F | |
| Fri 1/23 | Mostly cloudy | 39°F | 36°F | |
| Sat 1/24 | Sunshine | 45°F | 38°F | |
| Sun 1/25 | Sun followed by clouds | 48°F | 34°F | |
| Mon 1/26 | Some sun, then increasing clouds | 50°F | 34°F | |
| Tue 1/27 | Plenty of sunshine | 50°F | 38°F | |
| Wed 1/28 | Sunny | 48°F | 38°F |