Mount Prospect Weather

United States, North America

Updated: 06:30 PMVerified DataReal-time

Mount Prospect

United States, United States of America

Saturday, 30 May 2026 at 18:58

24°

Sunny

Feels like 25°C

Humidity

36%

Wind

16.9 km/h ENE

Visibility

10 km

Pressure

1019 mb

Weather Alerts (2)

Beach Hazards StatementModerate

* WHAT...High waves of 3 to 5 ft and dangerous currents expected at Illinois Lake Michigan beaches. * WHERE...Lake IL, Northern Cook and Central Cook Counties. * WHEN...From 7 AM CDT this morning through this evening. * IMPACTS...Swimming conditions will be life threatening, especially for inexperienced swimmers. For information on swim advisories or bans at Chicago beaches: www. cpdbeaches. com.

Remain out of the water to avoid dangerous swimming conditions and do not venture out onto piers, jetties, breakwalls, or other shoreline structures.

Lake; Northern Cook; Central Cook

Weather Forecast for Mount Prospect

26°/ 13°

Sunny

Updated now

Rain Chance

Humidity

57%

Max Wind

19 km/h

Avg Temp

19°C

Sunrise

05:19 AM

Sunset

08:19 PM

Hourly Breakdown

Morning (6AM - 12PM)

19°C

06:00 am

14°

07:00 am

17°

08:00 am

19°

09:00 am

20°

10:00 am

23°

11:00 am

24°

Afternoon (12PM - 6PM)

25°C

12:00 pm

25°

01:00 pm

25°

02:00 pm

26°

03:00 pm

26°

04:00 pm

25°

05:00 pm

25°

Evening (6PM - 12AM)

19°C

06:00 pm

24°

07:00 pm

21°

08:00 pm

19°

09:00 pm

17°

10:00 pm

16°

11:00 pm

15°

Night (12AM - 6AM)

15°C

12:00 am

17°

01:00 am

16°

02:00 am

15°

03:00 am

14°

04:00 am

14°

05:00 am

13°

Hourly Forecast

Extended Forecast

Today

Sunny

19 km/h

26°13°

Sun, 31 May

Partly Cloudy

Other US Locations

View All

New York

15°C

Sunny

H: 16°L: 11°

Los Angeles

25°C

Sunny

H: 28°L: 12°

Chicago

21°C

Sunny

H: 23°L: 14°

Houston

33°C

Partly cloudy

H: 35°L: 23°

Phoenix

32°C

Sunny

H: 36°L: 18°

Philadelphia

18°C

Sunny

H: 20°L: 13°

About Mount Prospect Weather

Mount Prospect is located in the United States with varying weather patterns throughout the year. Plan your visit to Mount Prospectwith our accurate weather forecasts, including hourly updates, 7-day predictions, and real-time conditions. Whether you're a local or visitor, stay prepared for whatever weather the United States brings.