Weather forecast for todayMount Prospect, IL
Weather forecast for today
Current condition 8:45 am CDT
- 43°F
- Feels like:39°F
Sunny
- Precipitation: 0"
- Wind: 3mphNW 320°
- Humidity: 67%
- Dewpoint: 32°F
- Pressure: 30.54"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
In Mount Prospect, at the moment, the sky is clear with no clouds in sight.
The temperature is a chilly 42.8°F, and the real-feel temperature is estimated at a wintry 39.2°F. The current temperature is almost at the minimum-predicted 41°F for today.
The temperature is a chilly 42.8°F, and the real-feel temperature is estimated at a wintry 39.2°F. The current temperature is almost at the minimum-predicted 41°F for today.
Saturday Oct 17, 2026
- 57°F
- 41°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphWSW 244°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:06 am CDT
- Sunset: 6:07 pm CDT
- details ▼
Today, in Mount Prospect, uninterrupted sunshine is anticipated.
The temperature is forecasted to oscillate between a maximum of a mild 57.2°F and a minimum of an icy 41°F.
Today's maximum temperature is expected to reflect the standard October high of 59.9°F.
Sunrise was at 7:06 am and sunset will be at 6:07 pm; the daylight will last for 11h and 0min.
The temperature is forecasted to oscillate between a maximum of a mild 57.2°F and a minimum of an icy 41°F.
Today's maximum temperature is expected to reflect the standard October high of 59.9°F.
Sunrise was at 7:06 am and sunset will be at 6:07 pm; the daylight will last for 11h and 0min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 57°C.
Coldest hour: 9 am 43°C.
Coldest hour: 9 am 43°C.
Chance of precipitation
Highest chance: 1%.
Hourly weather forecast
- 9 am
- 43°F
- Feels like:41°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphNW 316°
- Humidity: 64%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 10 am
- 48°F
- Feels like:46°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphWNW 301°
- Humidity: 57%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 11 am
- 50°F
- Feels like:50°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphW 260°
- Humidity: 54%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 12 pm
- 54°F
- Feels like:52°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphWSW 236°
- Humidity: 48%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 1 pm
- 55°F
- Feels like:54°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphSW 226°
- Humidity: 44%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 55°F
- Feels like:54°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphSW 226°
- Humidity: 42%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 3 pm
- 57°F
- Feels like:54°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSW 225°
- Humidity: 40%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 55°F
- Feels like:54°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSW 228°
- Humidity: 41%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 5 pm
- 55°F
- Feels like:52°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSW 226°
- Humidity: 42%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 pm
- 52°F
- Feels like:50°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphSW 220°
- Humidity: 48%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:07 pm
- 7 pm
- 50°F
- Feels like:48°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphSW 214°
- Humidity: 52%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 48°F
- Feels like:46°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphSW 215°
- Humidity: 57%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 pm
- 46°F
- Feels like:45°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphSSW 213°
- Humidity: 61%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 45°F
- Feels like:41°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphSW 216°
- Humidity: 65%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 11 pm
- 45°F
- Feels like:41°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphSSW 209°
- Humidity: 67%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, in Mount Prospect, bright skies and dry conditions are anticipated.
The temperature will be between the lowest temperature of 42.8°F and the highest temperature of 57.2°F. The warmest part of the day will be around 3 pm.
Today, the temperature is forecasted to be alike with the usual maximum for October. Today, the low will be also a couple of degrees lower than the usual October value of 46.4°F.
The temperature will be between the lowest temperature of 42.8°F and the highest temperature of 57.2°F. The warmest part of the day will be around 3 pm.
Today, the temperature is forecasted to be alike with the usual maximum for October. Today, the low will be also a couple of degrees lower than the usual October value of 46.4°F.
Updated: Oct 17, 2026 @ 13:45:56 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
The temperature at 8:45 am CDT is 42.8°F.
On Saturday, expect consistent sunshine and open skies.
Today, the highest temperature will be 57.2°F, while the lowest temperature will be 41°F.
Today, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature today will be relatively lower than the average low temperature.
Today, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature today will be relatively lower than the average low temperature.
On Saturday, in Mount Prospect, sunrise was at 7:06 am and sunset will be at 6:07 pm (CDT).
In Mount Prospect, the length of the day today will be 11h and 0min.
Mount Prospect, Illinois, USA
- en: Mount Prospect, Illinois, USA
- es: Mount Prospect, Illinois, EE.UU.
- hr: Maunt Prospekt, Ilinois, SAD
- mk: 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: 9:44am CDT
- Sunrise: 7:06 am CDT
- Sunset: 6:07 pm CDT
- Timezone: America/Chicago
Nearby Mount Prospect, Illinois, USA
- Prospect Heights (2 mi)
- Arlington Heights (2 mi)
- Des Plaines (4 mi)
- Rolling Meadows (4 mi)
- Elk Grove Village (4 mi)
- Wheeling (5 mi)
- Palatine (6 mi)
- Park Ridge (6 mi)
- Rosemont (6 mi)
- Northbrook (7 mi)
- Buffalo Grove (7 mi)
- Itasca (7 mi)
- Riverwoods (7 mi)
- Wood Dale (7 mi)
- Niles (7 mi)
- Glenview (7 mi)
- Bensenville (7 mi)
- Schaumburg (8 mi)
- Morton Grove (8 mi)
- Medinah (8 mi)
- Long Grove (8 mi)
- Northfield (8 mi)
- Schiller Park (8 mi)
- Deerfield (9 mi)
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