Weather forecast for today
Mount Prospect, IL

Weather forecast for today

Wednesday, Jun 18.

Thunderstorms
5:13 am

8:32 pm
CDT
Thunderstorms
79°F / 63°F
  • Wind: 9mph ENE
  • Humidity: 80%
  • Precip. probability: 93%
  • Precipitation: 0.28"
  • UV index: 6
Today, on Wednesday, June 18, the potential for thunderstorms remains.
The chance of precipitation is high. However, the rain will be light. The temperature is forecasted to vary between a maximum of a warm 78.8°F and a minimum of a breezy 62.6°F.
June's typical peak of 75.9°F is forecasted to be mirrored in the day’s high.
Sunrise was at 5:13 am and sunset will be at 8:32 pm; the daylight will last for 15h and 18min.

Current condition

Partly Cloudy
11:27 am CDT
Partly Cloudy
  • 79°F
  • Feels like: 82°F
  • Wind: 1mph SSW
  • Humidity: 73%
  • Dewpoint: 70°F
  • Pressure: 29.76"Hg
  • Precipitation: 0"
  • Visibility: 10mi
  • UV index: 7
At the moment, in Mount Prospect, the sky is covered by scattered clouds with bright spots in between.
The temperature is a warm 78.8°F, the feels-like temperature is slightly different, evaluated at a temperate 82.4°F. The current temperature is the maximum expected temperature for today.

Weather radar - Mount Prospect, IL

Doppler radar displays precipitation for the past 2h and forecasts the next 30min

Frequently asked questions

What is the temperature now?
The temperature at 11:27 am CDT is 78.8°F.
What is the weather forecast for Mount Prospect for today?
On Wednesday, in Mount Prospect, the forecast includes possible thunderstorms.
Will it rain today?
Light precipitation of 0.28" is expected in Mount Prospect. The chance of rainfall is high at 93%.
What will be the highest temperature in Mount Prospect today?
Today, the maximum temperature will be 78.8°F, while the minimum temperature will be 62.6°F.
The highest temperature will be in line with the average maximum of 75.9°F in June. The lowest temperature will be also in line with the average low of 60.4°F.
When is the sunrise / sunset today?
On Wednesday, in Mount Prospect, sunrise was at 5:13 am and sunset will be at 8:32 pm (CDT).
How many hours of daylight will Mount Prospect have today?
Today, the daylight will last for 15h and 18min.

Hourly weather forecast

12 pm
  • 79°F
  • Feels like:
    84°F
Thunderstorms
Thunderstorms
  • Wind: 2mph SSE
  • Pressure: 29.74"Hg
  • Humidity: 72%
  • Precip. probability: 76%
  • Precipitation: 0.04"
  • Visibility: 7mi
1 pm
  • 79°F
  • Feels like:
    82°F
Thunderstorms
Thunderstorms
  • Wind: 4mph ESE
  • Pressure: 29.71"Hg
  • Humidity: 69%
  • Precip. probability: 91%
  • Precipitation: 0.04"
  • Visibility: 6mi
2 pm
  • 77°F
  • Feels like:
    77°F
Thunderstorms
Thunderstorms
  • Wind: 7mph E
  • Pressure: 29.68"Hg
  • Humidity: 76%
  • Precip. probability: 75%
  • Precipitation: 0.04"
  • Visibility: 6mi
3 pm
  • 73°F
  • Feels like:
    73°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 7mph ENE
  • Pressure: 29.68"Hg
  • Humidity: 85%
  • Precip. probability: 34%
  • Precipitation: 0.04"
  • Visibility: 2mi
4 pm
  • 72°F
  • Feels like:
    72°F
Cloudy
Cloudy
  • Wind: 8mph ENE
  • Pressure: 29.65"Hg
  • Humidity: 87%
  • Precip. probability: 20%
  • Precipitation: 0"
  • Visibility: 2mi
5 pm
  • 72°F
  • Feels like:
    72°F
Cloudy
Cloudy
  • Wind: 9mph ENE
  • Pressure: 29.65"Hg
  • Humidity: 85%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 4mi
6 pm
  • 72°F
  • Feels like:
    72°F
Showers
Showers
  • Wind: 7mph N
  • Pressure: 29.65"Hg
  • Humidity: 86%
  • Precip. probability: 42%
  • Precipitation: 0.04"
  • Visibility: 5mi
7 pm
  • 70°F
  • Feels like:
    72°F
Showers
Showers
  • Wind: 7mph N
  • Pressure: 29.65"Hg
  • Humidity: 86%
  • Precip. probability: 35%
  • Precipitation: 0.04"
  • Visibility: 2mi
8 pm
  • 70°F
  • Feels like:
    70°F
Showers
Showers
  • Wind: 7mph N
  • Pressure: 29.68"Hg
  • Humidity: 86%
  • Precip. probability: 39%
  • Precipitation: 0.04"
  • Visibility: 7mi
Sunset: 8:32 pm
9 pm
  • 68°F
  • Feels like:
    68°F
Showers
Showers
  • Wind: 7mph NNW
  • Pressure: 29.71"Hg
  • Humidity: 88%
  • Precip. probability: 52%
  • Precipitation: 0.04"
  • Visibility: 7mi
10 pm
  • 68°F
  • Feels like:
    68°F
Showers
Showers
  • Wind: 6mph NW
  • Pressure: 29.71"Hg
  • Humidity: 88%
  • Precip. probability: 54%
  • Precipitation: 0.08"
  • Visibility: 6mi
11 pm
  • 66°F
  • Feels like:
    68°F
Showers
Showers
  • Wind: 6mph NW
  • Pressure: 29.71"Hg
  • Humidity: 88%
  • Precip. probability: 41%
  • Precipitation: 0.04"
  • Visibility: 6mi
Today, a combination of wet, thunderstorm-prone and cloudy weather is forecasted.
Rain is expected from 12 pm to 3 pm, and from 6 pm to 11 pm. With light precipitation of 0.08", most rainfall is expected at 10 pm.
The temperature will vary between the highest temperature of 78.8°F and the lowest temperature of 66.2°F. The warmest part of the day will be at noon and 1 pm.
The highest temperature will be in line with June's average maximum of 75.9°F. The minimum temperature will be also comparable to June's average low of 60.4°F.
Updated: Jun 18, 2025 @ 16:27:38 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate

Mount Prospect, Illinois, USA

  • en: Mount Prospect, Illinois, USA
  • es: Mount Prospect, Illinois, EE.UU.
  • hr: Maunt Prospekt, Ilinois, SAD
  • sr: Maunt Prospekt, Ilinois, SAD
  • zh: 芒特普罗斯佩克特, 伊利诺伊, 美国
  • Latitude: 42.066417°
  • Longitude: -87.937291°
  • Elevation: 669 ft
  • Current time: 11:35am CDT
  • Sunrise: 5:13 am CDT
  • Sunset: 8:32 pm CDT
  • Timezone: America/Chicago
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