Arlington Heights Weather in October

October in Arlington Heights typically sees daytime highs of 17°C (63°F) and nighttime lows of 6°C (43°F). Rainfall is also possible this month, so it's worth packing an umbrella.

Rainfall in Arlington Heights in October

Historically, approximately 12 days this month are expected to have rain, averaging 77 mm (3 in). Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Arlington Heights in October

If you're visiting Arlington Heights in October, expect highs of 17°C (63°F) and overnight lows around 6°C (43°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights drop to 6°C (43°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Arlington Heights in October

There are approximately 195 hours of sunshine this month, resulting in mostly clear days.

Wind Speed in Arlington Heights in October

October has wind speeds averaging 5 m/s (10 knots). You can expect gentle to moderate winds that move small trees and make flags wave steadily on typical days. Conditions typically range from light breezes to moderate winds.

If your ideal day consists of dry skies and pleasant temperatures, September typically offers the best circumstances for Arlington Heights.