Weather forecast for today
Frederick, IL

Weather forecast for today

Monday, Jun 16.

Mostly Cloudy
5:30 am

8:34 pm
CDT
Mostly Cloudy
88°F / 66°F
  • Wind: 5mph S
  • Humidity: 61%
  • Precip. probability: 12%
  • Precipitation: 0"
  • UV index: 6
On Monday, June 16, the weather will feel mostly overcast.
Temperature fluctuations between a tropical 87.8°F and a comfortable 66.2°F are expected.
The maximum heat index, which modifies the air temperature to account for humidity, is computed to be a fiery hot 95°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values 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 83.3°F than June's 81°F.
Sunrise was at 5:30 am and sunset will be at 8:34 pm; the daylight will last for 15h and 4min.

Current condition

Partly Cloudy
2:46 pm CDT
Partly Cloudy
  • 86°F
  • Feels like: 91°F
  • Wind: 5mph SSE
  • Humidity: 57%
  • Dewpoint: 70°F
  • Pressure: 29.89"Hg
  • Precipitation: 0"
  • Visibility: 10mi
  • UV index: 7
In Frederick, at the moment, the sky is shifting between clouds and sunshine.
The temperature is a humid 86°F, and the apparent temperature is assessed at a hot 91.4°F. The current temperature is almost at the maximum of today's anticipated 87.8°F.

Frequently asked questions

What is the current temperature?
The temperature at 2:46 pm CDT is 86°F. Feels-like temperature is 91.4°F.
What is the weather forecast for Frederick for today?
On Monday, a low, thick cloud deck is likely to persist.
What will be the highest temperature today?
Today, 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 estimated at 95°F.
The maximum temperature will be a few degrees higher than the average highest temperature of 81°F in June. The lowest temperature will be in line with the average low of 64°F.
When is the sunrise / sunset today?
On Monday, in Frederick, sunrise was at 5:30 am and sunset will be at 8:34 pm (CDT).
How many hours of daylight will Frederick have today?
Today, the daylight will last for 15h and 4min.

Hourly weather forecast

3 pm
  • 86°F
  • Feels like:
    91°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 5mph SSE
  • Pressure: 29.88"Hg
  • Humidity: 59%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 84°F
  • Feels like:
    90°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 5mph S
  • Pressure: 29.85"Hg
  • Humidity: 60%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 10mi
5 pm
  • 86°F
  • Feels like:
    90°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph S
  • Pressure: 29.83"Hg
  • Humidity: 59%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 82°F
  • Feels like:
    86°F
Cloudy
Cloudy
  • Wind: 4mph S
  • Pressure: 29.83"Hg
  • Humidity: 65%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
7 pm
  • 81°F
  • Feels like:
    86°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph S
  • Pressure: 29.8"Hg
  • Humidity: 70%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 79°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 3mph S
  • Pressure: 29.8"Hg
  • Humidity: 76%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:34 pm
9 pm
  • 75°F
  • Feels like:
    75°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph S
  • Pressure: 29.8"Hg
  • Humidity: 84%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 73°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph S
  • Pressure: 29.83"Hg
  • Humidity: 89%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
11 pm
  • 72°F
  • Feels like:
    75°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph S
  • Pressure: 29.83"Hg
  • Humidity: 93%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
12 am
  • 72°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Wind: 3mph S
  • Pressure: 29.85"Hg
  • Humidity: 96%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
For the remainder of Monday, cloudy weather is expected.
The temperature will be between a minimum of 71.6°F and a maximum of 86°F. The hottest part of the day will be at 3 pm and 5 pm.
The expected temperature aligns more with July's average high than with June's 81°F. The temperature low is forecasted to be close to the usual June value of 64°F.
Updated: Jun 16, 2025 @ 19:46:58 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate

Frederick, Illinois, USA

  • en: Frederick, Illinois, USA
  • es: Frederick, Illinois, EE.UU.
  • hr: Frederik, Ilinois, SAD
  • sr: Frederik, Ilinois, SAD
  • zh: 弗雷德里克, 伊利诺伊, 美国
  • Latitude: 40.070048°
  • Longitude: -90.429014°
  • Elevation: 446 ft
  • Current time: 2:46pm CDT
  • Sunrise: 5:30 am CDT
  • Sunset: 8:34 pm CDT
  • Timezone: America/Chicago
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