NWS Weather Forecast for Selected Cities in Illinios
Data from NWS Offices in Illinios
Lincoln IL Radar
Illinois NWS Weather Forecast
| National Weather Service Forecast for:
Arlington Heights, IL Issued by: National Weather Service Chicago/Romeoville, IL |
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| Updated: 11:26 pm CDT Oct 10, 2026 | ||||||||||||||||||||||||||||||||||||||||
| Arlington Heights | ||||||||||||||||||||||||||||||||||||||||
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| Overnight |
Partly cloudy. Low around 56, with temperatures rising to around 58 overnight. South southeast wind 5 to 10 mph, with gusts as high as 20 mph. |
| Sunday |
Sunny. High near 78, with temperatures falling to around 76 in the afternoon. South southeast wind 0 to 5 mph. |
| Sunday Night |
Mostly clear, with a low around 61. South wind 5 to 10 mph. |
| Columbus Day |
Mostly sunny, with a high near 84. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. |
| Monday Night |
Partly cloudy, with a low around 68. Southwest wind around 10 mph, with gusts as high as 25 mph. |
| Tuesday |
Mostly sunny, with a high near 78. |
| Tuesday Night |
A slight chance of rain showers after 7pm. Partly cloudy, with a low around 57. |
| Wednesday |
A chance of rain showers. Partly sunny, with a high near 68. |
| Wednesday Night |
A chance of rain showers. Mostly cloudy, with a low around 54. |
| Thursday |
A chance of rain showers. Mostly cloudy, with a high near 67. |
| Thursday Night |
A chance of rain showers. Mostly cloudy, with a low around 50. |
| Friday |
A chance of rain showers before 1pm. Mostly cloudy, with a high near 62. |
| Friday Night |
Mostly cloudy, with a low around 42. |
| Saturday |
Mostly sunny, with a high near 56. |
Forecast from NOAA-NWS for Arlington Heights, IL.
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Decoded METAR Reports
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