Weather forecast for tomorrowArlington Heights, OH

Weather forecast for tomorrow

Monday Oct 19, 2026

  • 70°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 2mphNE 47°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:51 am EDT
  • Sunset: 6:53 pm EDT
  • ▼
On Monday, in Arlington Heights, sunny conditions are also expected to continue.
The temperature will peak at a pleasant 69.8°F during the day, dropping to a low of an icy 37.4°F at night.
The day’s top temperature is expected to be moderately higher than the typical October high of 64.2°F.
Sunrise will be at 7:51 am and sunset at 6:53 pm; tomorrow's daylight will last for 11h and 2min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 68°C.
Coldest hour: 6 am 36°C.

Chance of precipitation

Highest chance: 6 am 5%.

Hourly weather forecast

  • 12 am
  • 43°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphESE 102°
  • Humidity: 80%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 41°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 0mphESE 119°
  • Humidity: 88%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 37°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 0mphE 90°
  • Humidity: 96%
  • Pressure: 30.42"Hg
  • Visibility: 4mi
  • UV index: 0
  • ▼
  • 6 am
  • 36°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 0mphENE 79°
  • Humidity: 99%
  • Pressure: 30.42"Hg
  • Visibility: 1mi
  • UV index: 0
  • ▼
Sunrise: 7:51 am
  • 8 am
  • 36°F
  • Feels like:
    36°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 0mphNE 46°
  • Humidity: 98%
  • Pressure: 30.45"Hg
  • Visibility: 2mi
  • UV index: 0
  • ▼
  • 10 am
  • 48°F
  • Feels like:
    48°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphENE 65°
  • Humidity: 75%
  • Pressure: 30.45"Hg
  • Visibility: 9mi
  • UV index: 1
  • ▼
  • 12 pm
  • 59°F
  • Feels like:
    59°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphNE 50°
  • Humidity: 45%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphNNE 23°
  • Humidity: 34%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 4 pm
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphNE 38°
  • Humidity: 32%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 6 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphNNE 26°
  • Humidity: 38%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:53 pm
  • 8 pm
  • 55°F
  • Feels like:
    55°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphN 0°
  • Humidity: 66%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 50°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphNNE 17°
  • Humidity: 76%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, on Monday, clear skies and sunny weather are expected.
The temperature will be between the lowest temperature of 35.6°F and the highest temperature of 68°F. The warmest part of the day will be from 2 pm to 5 pm.
The forecasted high will be a couple of degrees higher than the typical October maximum of 64.2°F. The lowest temperature is more close to November's average minimum of 36.5°F than the usual minimum of 47.5°F in October.
Updated: Oct 18, 2026 @ 06:13:26 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Monday, in Arlington Heights, sunny and dry conditions are anticipated.

Tomorrow, the maximum temperature will be 69.8°F, while the minimum temperature will be 37.4°F.
The maximum temperature will be relatively higher than the average highest temperature of 64.2°F in October. The lowest temperature will be noticeably lower than the average low of 47.5°F.

On Monday, in Arlington Heights, sunrise will be at 7:51 am and sunset at 6:53 pm (EDT).

In Arlington Heights, the length of the day tomorrow will be 11h and 2min.