Weather forecast for tomorrow
Speer, IL

Weather forecast for tomorrow

Tuesday, Jun 17.

Partly Cloudy
5:24 am

8:34 pm
CDT
Partly Cloudy
88°F / 66°F
  • Wind: 9mph SW
  • Humidity: 66%
  • Precip. probability: 15%
  • Precipitation: 0.16"
  • UV index: 8
On Tuesday, in Speer, sunny moments will alternate with patchy cloud cover.
With a low probability, light precipitation is anticipated for tomorrow. Temperature fluctuations between a blazing 87.8°F and a comfortable 66.2°F are expected.
The maximum heat index, which adjusts the air temperature based on humidity, is estimated at a torrid 96.8°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
A high of 87.8°F is expected, which aligns better with July's average peak of 81.1°F than June's 79.3°F.
Sunrise will be at 5:24 am and sunset at 8:34 pm; tomorrow's daylight will last for 15h and 10min.

Frequently asked questions

What is the weather forecast for Speer for tomorrow?
On Tuesday, a partly cloudy sky is anticipated.
Will it rain tomorrow?
Light precipitation of 0.16" is predicted. The chance of rainfall is low at 15%.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 87.8°F, while the lowest temperature will be 66.2°F. The maximum heat index, which factors the actual air temperature with the relative humidity, is computed to be 96.8°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 79.3°F in June. The lowest temperature will be also relatively higher than the average low of 62.2°F.
When is the sunrise / sunset tomorrow?
On Tuesday, in Speer, sunrise will be at 5:24 am and sunset at 8:34 pm (CDT).
How long will the day be tomorrow?
In Speer, Illinois, the length of the day tomorrow will be 15h and 10min.

Hourly weather forecast

12 am
  • 72°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph S
  • Pressure: 29.85"Hg
  • Humidity: 86%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 70°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph SSW
  • Pressure: 29.83"Hg
  • Humidity: 90%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 68°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph SSW
  • Pressure: 29.8"Hg
  • Humidity: 95%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 2mi
Sunrise: 5:24 am
6 am
  • 68°F
  • Feels like:
    70°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph SSW
  • Pressure: 29.83"Hg
  • Humidity: 97%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 2mi
8 am
  • 72°F
  • Feels like:
    73°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph SSW
  • Pressure: 29.8"Hg
  • Humidity: 90%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 2mi
10 am
  • 79°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph SSW
  • Pressure: 29.8"Hg
  • Humidity: 73%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 84°F
  • Feels like:
    88°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph SW
  • Pressure: 29.8"Hg
  • Humidity: 60%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 86°F
  • Feels like:
    90°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph SW
  • Pressure: 29.77"Hg
  • Humidity: 56%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 86°F
  • Feels like:
    91°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SW
  • Pressure: 29.74"Hg
  • Humidity: 53%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 84°F
  • Feels like:
    90°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SW
  • Pressure: 29.71"Hg
  • Humidity: 56%
  • Precip. probability: 13%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 81°F
  • Feels like:
    84°F
Showers
Showers
  • Wind: 4mph WSW
  • Pressure: 29.74"Hg
  • Humidity: 62%
  • Precip. probability: 38%
  • Precipitation: 0.04"
  • Visibility: 7mi
Sunset: 8:34 pm
10 pm
  • 73°F
  • Feels like:
    75°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 5mph SSE
  • Pressure: 29.77"Hg
  • Humidity: 79%
  • Precip. probability: 14%
  • Precipitation: 0"
  • Visibility: 9mi
Tomorrow, primarily cloud-filled and occasionally rain-soaked weather is expected.
With minimal precipitation of 0.04", rain is forecasted from 7 pm to 9 pm.
The temperature will be between the lowest temperature of 68°F and the highest temperature of 86°F. The hottest part of the day will be from 2 pm to 5 pm.
The expected temperature aligns more with July's average high than with June's 79.3°F. The nighttime low will be slightly warmer than the typical June minimum temperature of 62.2°F.
Updated: Jun 16, 2025 @ 14:41:34 UTC
Published by: Weather U.S. | About Us
Data Sources | |
Weather Forecasting & Climate
Share