Weather forecast for 10 days
Mount Prospect, IL

Weather forecast for the weekend

Saturday, Jun 21.

Sunny
5:14 am

8:32 pm
CDT
Sunny
97°F / 79°F
  • Wind: 18mph SSW
  • Humidity: 57%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 9
On Saturday, June 21, sunshine and minimal clouds are in the outlook.
Rainfall is not expected. The temperature will fluctuate from a high of a torrid 96.8°F to a low of a moderately hot 78.8°F.
On Saturday, the expected high temperature of 96.8°F better resembles July's average maximum than June's usual.
Sunrise will be at 5:14 am and sunset at 8:32 pm; the daylight will last for 15h and 19min.

Sunday, Jun 22.

Sunny
5:14 am

8:33 pm
CDT
Sunny
97°F / 77°F
  • Wind: 16mph SW
  • Humidity: 54%
  • Precip. probability: 3%
  • Precipitation: 0"
  • UV index: 9
On Sunday, in Mount Prospect, bright and sunny weather is expected.
Rainfall is not anticipated. Temperature span will be from a high of a steamy 96.8°F to a low of a moderately hot 77°F.
On Sunday, the high of 96.8°F will be higher and more in line with July's typical maximum of 81.1°F than June's 75.9°F.
Sunrise will be at 5:14 am and sunset at 8:33 pm; the daylight will last for 15h and 18min.

Frequently asked questions

What is the weather forecast for Mount Prospect for Saturday?
On Saturday, in Mount Prospect, the forecast calls for abundant sunshine.
Will it rain on Saturday?
No, it will not rain on Saturday.
What will be the maximum temperature on Saturday?
On Saturday, the maximum temperature will be 96.8°F, while the minimum temperature will be 78.8°F.
What is the weather forecast for Mount Prospect for Sunday?
On Sunday, clear and sunny conditions are expected.
Will it rain on Sunday in Mount Prospect?
No, it will not rain on Sunday.
What will be the maximum temperature on Sunday in Mount Prospect?
On Sunday, the maximum temperature will be 96.8°F, while the minimum temperature will be 77°F.
What is the weather forecast for Mount Prospect for the next ten days?
In Mount Prospect, weather will be unstable, and a combination of turbulent, bright, wet and cloud-filled weather is expected for the next ten days.
Will it rain in the next ten days?
Rainfall is anticipated on Wednesday, Thursday, Tuesday through next Friday in Mount Prospect. With moderate precipitation of 0.43", Wednesday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 78.8°F and 96.8°F, as the minimum temperature will be between 64.4°F and 78.8°F.
Taking the humidity into consideration, the maximum feel-like temperature will vary between 78.8°F and 116.6°F.
What will be the hottest and the coldest days in Mount Prospect?
The hottest days will be Saturday and Sunday, with a maximum of 96.8°F. Next Thursday will be the coldest day, with a maximum temperature of 78.8°F.

Long-term weather forecast

WedJun 18.
  • min.
  • 64°F
Rain / Thunder
Rain / Thunder
  • Wind: 7mph NW
  • Humidity: 90%
  • UV index: 0
  • Precip. probability: 100%
  • Precipitation: 0.43"
  • 5:13 am 8:32 pm CDT
ThuJun 19.
  • 84°F
  • 68°F
AM Showers
AM Showers
  • Wind: 9mph WNW
  • Humidity: 60%
  • UV index: 9
  • Precip. probability: 34%
  • Precipitation: 0.08"
  • 5:14 am 8:32 pm CDT
FriJun 20.
  • 86°F
  • 75°F
Cloudy
Cloudy
  • Wind: 14mph SW
  • Humidity: 59%
  • UV index: 6
  • Precip. probability: 19%
  • Precipitation: 0"
  • 5:14 am 8:32 pm CDT
SatJun 21.
  • 97°F
  • 79°F
Sunny
Sunny
  • Wind: 18mph SSW
  • Humidity: 57%
  • UV index: 9
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:14 am 8:32 pm CDT
SunJun 22.
  • 97°F
  • 77°F
Sunny
Sunny
  • Wind: 16mph SW
  • Humidity: 54%
  • UV index: 9
  • Precip. probability: 3%
  • Precipitation: 0"
  • 5:14 am 8:33 pm CDT
MonJun 23.
  • 95°F
  • 73°F
Sunny
Sunny
  • Wind: 15mph SW
  • Humidity: 51%
  • UV index: 9
  • Precip. probability: 9%
  • Precipitation: 0"
  • 5:15 am 8:33 pm CDT
TueJun 24.
  • 88°F
  • 66°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 9mph NNW
  • Humidity: 64%
  • UV index: 8
  • Precip. probability: 39%
  • Precipitation: 0.12"
  • 5:15 am 8:33 pm CDT
WedJun 25.
  • 84°F
  • 66°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 9mph SE
  • Humidity: 66%
  • UV index: 8
  • Precip. probability: 46%
  • Precipitation: 0.31"
  • 5:15 am 8:33 pm CDT
ThuJun 26.
  • 79°F
  • 66°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph SSE
  • Humidity: 72%
  • UV index: 8
  • Precip. probability: 43%
  • Precipitation: 0.31"
  • 5:16 am 8:33 pm CDT
FriJun 27.
  • 82°F
  • 66°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 9mph W
  • Humidity: 67%
  • UV index: 7
  • Precip. probability: 33%
  • Precipitation: 0.08"
  • 5:16 am 8:33 pm CDT
Weather fluctuations are likely over the next ten days, and a mix of storm-filled, dry and sunny, damp and cloud-filled weather is forecasted.
Rainfall is forecasted for Wednesday, Thursday, Tuesday through next Friday.
There will be a considerable variation in temperature throughout the forecast window. Highs will range from 78.8°F to 96.8°F, while the lowest nightly temperature differences will be also quite pronounced, as the minimum temperature is expected to range between 64.4°F and 78.8°F.
The hottest days in Mount Prospect will be Saturday and Sunday, with a maximum of 96.8°F; expect the coldest day on next Thursday with a high of 78.8°F.
Combining with the humidity, the maximum feel-like temperature may increase vastly and vary between 78.8°F and a searing 116.6°F.
Updated: Jun 18, 2025 @ 23:00:08 UTC
Published by: Weather U.S. | About Us
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