 |
 Current Arlington Heights Weather Conditions |
Updated August 11th at 7:52 am |
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| Temperature: | 81°F |
Dew Point: | 73°F |
| Barometer: | 29.95 inHg |
Wind: | N 13 Mph |
| Humidity: | 78.8% |
Visibility: | 0M |
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| Arlington Heights Weather Forecast Summary |
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Today
Aug 11th
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Wednesday
Aug 12th
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Thursday
Aug 13th
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Friday
Aug 14th
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Saturday
Aug 15th
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Thundershowers |
Thundershowers |
Mix of Sun and Cloud |
Mostly Sunny |
Mostly Sunny |
97°F
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82°F
68°F |
87°F
69°F |
82°F
66°F |
91°F
69°F |
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| Arlington Heights Detailed Weather Forecast |
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| Tuesday, August 11th, 2026 |
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Morning |
Temperature: 77°F |
| Sunny. Chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 95°F |
| Sunny. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 78°F |
| Mostly cloudy with a few showers. Chance of a thunderstorm. Windy at times. |
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| Wednesday, August 12th, 2026 |
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Overnight |
Temperature: 70°F |
| A mix of clear and cloudy skies with showers likely. |
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Morning |
Temperature: 70°F |
| A mix of cloud and sun with showers likely. Windy at times. |
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Afternoon |
Temperature: 81°F |
| A mix of cloud and sun with showers likely. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 77°F |
| Clear with a chance of showers or thundershowers. |
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| Thursday, August 13th, 2026 |
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Overnight |
Temperature: 70°F |
| Mostly clear with a chance of showers. |
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Morning |
Temperature: 73°F |
| A mix of sun and cloud with a chance of showers. Slight chance of a thunderstorm. |
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Afternoon |
Temperature: 86°F |
| A mix of cloud and sun. Chance of a thunderstorm. |
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Evening |
Temperature: 74°F |
| A mix of cloudy and clear skies with a slight chance of showers or thundershowers. Windy at times. |
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| Friday, August 14th, 2026 |
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Overnight |
Temperature: 67°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 69°F |
| A mix of cloud and sun with showers likely. |
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Afternoon |
Temperature: 81°F |
| Sunny with a chance of showers. |
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Evening |
Temperature: 75°F |
| Clear with cloudy periods. Slight chance of a thunderstorm. Windy at times. |
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| Saturday, August 15th, 2026 |
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Overnight |
Temperature: 70°F |
| Clear with a chance of showers. Windy at times. |
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Morning |
Temperature: 70°F |
| Mostly cloudy with showers likely. Windy at times. |
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Afternoon |
Temperature: 89°F |
| Sunny with a chance of showers or thundershowers. Windy. |
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Evening |
Temperature: 84°F |
| Clear. Chance of a thunderstorm. Windy at times. |
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| Sunday, August 16th, 2026 |
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Overnight |
Temperature: 85°F |
| Clear. Chance of a thunderstorm. Windy. |
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Morning |
Temperature: 83°F |
| Mostly sunny. Chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 90°F |
| Mostly sunny. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 77°F |
| A mix of clear and cloudy skies. Chance of a thunderstorm. Windy at times. |
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| Monday, August 17th, 2026 |
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Overnight |
Temperature: 65°F |
| Clear. |
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Morning |
Temperature: 68°F |
| Mostly sunny. |
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Afternoon |
Temperature: 82°F |
| Mostly sunny. |
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Evening |
Temperature: 74°F |
| Mostly cloudy. |
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| Tuesday, August 18th, 2026 |
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Overnight |
Temperature: 67°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 67°F |
| A mix of sun and cloud with a chance of showers. Windy at times. |
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Afternoon |
Temperature: 86°F |
| Sunny with a slight chance of showers or thundershowers. Windy at times. |
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Evening |
Temperature: 80°F |
| Mostly clear. Chance of a thunderstorm. Windy at times. |
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| Wednesday, August 19th, 2026 |
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Overnight |
Temperature: 74°F |
| Clear with cloudy periods. Slight chance of a thunderstorm. Windy at times. |
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Morning |
Temperature: 77°F |
| Mostly sunny. Chance of a thunderstorm. |
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Afternoon |
Temperature: 91°F |
| Mostly sunny. Chance of a thunderstorm. |
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Evening |
Temperature: 81°F |
| Clear. Chance of a thunderstorm. |
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