7-Day Forecast Summary
7-Day Detailed Weather Forecast for Arlington Heights
Overnight |
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Temperature: 45°F Wind Speed: 3 mph Wind Direction: NE Forecast: Mostly clear, with a low around 45. Northeast wind around 3 mph. |
Thursday |
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Temperature: 73°F Wind Speed: 0 to 5 mph Wind Direction: NNW Forecast: Sunny. High near 73, with temperatures falling to around 71 in the afternoon. North northwest wind 0 to 5 mph. |
Thursday Night |
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Temperature: 50°F Wind Speed: 0 to 9 mph Wind Direction: E Forecast: Mostly clear. Low around 50, with temperatures rising to around 52 overnight. East wind 0 to 9 mph. |
Friday |
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Temperature: 75°F Wind Speed: 1 to 7 mph Wind Direction: SE Forecast: Mostly sunny, with a high near 75. Southeast wind 1 to 7 mph. |
Friday Night |
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Temperature: 51°F Wind Speed: 2 to 7 mph Wind Direction: SSE Forecast: Rain after 11pm. Mostly cloudy, with a low around 51. South southeast wind 2 to 7 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible. |
Saturday |
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Temperature: 60°F Wind Speed: 3 mph Wind Direction: WSW Forecast: Rain before 5pm. Partly sunny, with a high near 60. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible. |
Saturday Night |
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Temperature: 36°F Wind Speed: 3 mph Wind Direction: NE Forecast: Partly cloudy, with a low around 36. |
Sunday |
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Temperature: 59°F Wind Speed: 0 to 3 mph Wind Direction: N Forecast: Partly sunny, with a high near 59. |
Sunday Night |
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Temperature: 41°F Wind Speed: 2 mph Wind Direction: NE Forecast: Mostly cloudy, with a low around 41. |
Monday |
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Temperature: 58°F Wind Speed: 1 mph Wind Direction: SSE Forecast: A slight chance of rain after 5pm. Cloudy, with a high near 58. |
Monday Night |
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Temperature: 39°F Wind Speed: 2 mph Wind Direction: SE Forecast: A slight chance of rain before 11pm. Mostly cloudy, with a low around 39. |
Tuesday |
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Temperature: 60°F Wind Speed: 2 mph Wind Direction: NNW Forecast: Mostly sunny, with a high near 60. |
Tuesday Night |
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Temperature: 38°F Wind Speed: 3 mph Wind Direction: NNE Forecast: Partly cloudy, with a low around 38. |
Wednesday |
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Temperature: 61°F Wind Speed: 2 mph Wind Direction: ESE Forecast: A slight chance of rain after 5pm. Mostly sunny, with a high near 61. |

