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 Arlington Heights Weather Forecast Summary |
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Today
Jan 3rd
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Sunday
Jan 4th
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Monday
Jan 5th
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Tuesday
Jan 6th
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Wednesday
Jan 7th
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Cloudy |
Cloudy |
Cloudy |
Cloudy |
Cloudy |
34°F
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34°F
23°F |
46°F
27°F |
52°F
37°F |
57°F
50°F |
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| Arlington Heights Detailed Weather Forecast |
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| Saturday, January 3rd, 2026 |
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Overnight |
Temperature: 27°F |
| Cloudy. |
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Morning |
Temperature: 32°F |
| Cloudy. |
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Afternoon |
Temperature: 30°F |
| A mix of cloud and sun. |
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Evening |
Temperature: 24°F |
| Clear. |
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| Sunday, January 4th, 2026 |
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Overnight |
Temperature: 23°F |
| Clear. |
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Morning |
Temperature: 30°F |
| Sunny. |
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Afternoon |
Temperature: 31°F |
| Cloudy. |
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Evening |
Temperature: 28°F |
| Cloudy. |
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| Monday, January 5th, 2026 |
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Overnight |
Temperature: 27°F |
| Cloudy. |
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Morning |
Temperature: 40°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 42°F |
| A mix of cloud and sun. Windy at times. |
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Evening |
Temperature: 38°F |
| Cloudy. Windy at times. |
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| Tuesday, January 6th, 2026 |
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Overnight |
Temperature: 37°F |
| Cloudy. |
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Morning |
Temperature: 48°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 50°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 51°F |
| Cloudy with a chance of showers. Windy at times. |
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| Wednesday, January 7th, 2026 |
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Overnight |
Temperature: 51°F |
| Cloudy with a slight chance of showers. |
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Morning |
Temperature: 55°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 56°F |
| Cloudy. |
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Evening |
Temperature: 55°F |
| Cloudy. |
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| Thursday, January 8th, 2026 |
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Overnight |
Temperature: 55°F |
| Cloudy with a chance of showers. Windy at times. |
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Morning |
Temperature: 59°F |
| Cloudy with showers likely. Windy. |
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Afternoon |
Temperature: 62°F |
| Cloudy with a chance of showers. Windy. |
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Evening |
Temperature: 61°F |
| Cloudy with a chance of showers. Windy at times. |
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| Friday, January 9th, 2026 |
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Overnight |
Temperature: 61°F |
| Cloudy with showers likely. Windy at times. |
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Morning |
Temperature: 63°F |
| Cloudy with a chance of showers. Windy at times. |
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Afternoon |
Temperature: 62°F |
| Cloudy with a slight chance of showers or thundershowers. Windy at times. |
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Evening |
Temperature: 58°F |
| Cloudy. |
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| Saturday, January 10th, 2026 |
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Overnight |
Temperature: 56°F |
| Cloudy with a chance of showers. |
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Morning |
Temperature: 54°F |
| Cloudy with a few showers. |
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Afternoon |
Temperature: 54°F |
| Cloudy with periods of rain. Windy at times. |
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Evening |
Temperature: 55°F |
| Cloudy with a few showers. |
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