Weather forecast for 10 daysMount Prospect, IL
Weather forecast for the weekend
Saturday Oct 17, 2026
- min.
- 41°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 9mphSSW 212°
- Humidity: 62%
- UV index: 0
- Sunrise: 7:06 am CDT
- Sunset: 6:07 pm CDT
- details ▼
In Mount Prospect, during the afternoon and for the rest of the day, pristine, cloud-free skies are expected all day long.
The lowest forecasted temperature is a wintry 41°F.
Sunrise was at 7:06 am and sunset will be at 6:07 pm; the daylight will last for 11h and 0min.
The lowest forecasted temperature is a wintry 41°F.
Sunrise was at 7:06 am and sunset will be at 6:07 pm; the daylight will last for 11h and 0min.
Sunday Oct 18, 2026
- 63°F
- 41°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 14mphSSW 207°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:08 am CDT
- Sunset: 6:05 pm CDT
- details ▼
Tomorrow, on Sunday, the weather remains calm, bright, and sunny.
The temperature variation is forecasted to range from a maximum of an enjoyable 62.6°F to a minimum of a wintry 41°F.
This forecasted maximum temperature is expected to mirror October's typical high of 59.9°F.
Sunrise will be at 7:08 am and sunset at 6:05 pm; tomorrow's daylight will last for 10h and 58min.
The temperature variation is forecasted to range from a maximum of an enjoyable 62.6°F to a minimum of a wintry 41°F.
This forecasted maximum temperature is expected to mirror October's typical high of 59.9°F.
Sunrise will be at 7:08 am and sunset at 6:05 pm; tomorrow's daylight will last for 10h and 58min.
10-day overview
Daily temperatures
Maximum temperature: 72°C.
Coldest day: tomorrow 63°C.
Coldest day: tomorrow 63°C.
Chance of precipitation
Highest chance: Monday 26.10. 21%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 41°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 9mphSSW 212°
- Humidity: 62%
- UV index: 0
- Sunrise: 7:06 am CDT
- Sunset: 6:07 pm CDT
- details ▼
- Sunday
- Oct 18, 2026
- 63°F
- 41°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 14mphSSW 207°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:08 am CDT
- Sunset: 6:05 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 68°F
- 43°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 5mphSSW 200°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:09 am CDT
- Sunset: 6:04 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 68°F
- 43°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphE 95°
- Humidity: 60%
- UV index: 4
- Sunrise: 7:10 am CDT
- Sunset: 6:02 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 70°F
- 45°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 5mphS 189°
- Humidity: 58%
- UV index: 4
- Sunrise: 7:11 am CDT
- Sunset: 6:01 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 72°F
- 45°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphENE 59°
- Humidity: 60%
- UV index: 4
- Sunrise: 7:12 am CDT
- Sunset: 5:59 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 70°F
- 48°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 7mphSE 126°
- Humidity: 62%
- UV index: 3
- Sunrise: 7:13 am CDT
- Sunset: 5:58 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 70°F
- 48°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 8mphSE 146°
- Humidity: 60%
- UV index: 3
- Sunrise: 7:15 am CDT
- Sunset: 5:56 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 72°F
- 50°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphSSW 194°
- Humidity: 56%
- UV index: 3
- Sunrise: 7:16 am CDT
- Sunset: 5:55 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 66°F
- 48°F
Partly Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 7mphNNE 25°
- Humidity: 64%
- UV index: 3
- Sunrise: 7:17 am CDT
- Sunset: 5:53 pm CDT
- details ▼
Conditions over the next ten days suggest that a combination of cloud-filled and mostly clear weather is predicted.
Rainfall is not anticipated in Mount Prospect in the upcoming days.
In the upcoming period, the highest temperature will range between 62.6°F and 71.6°F, while the low temperature range extends from 41°F to 50°F.
Thursday and next Sunday, with the highest temperature of 71.6°F, will be the warmest days; with the highest temperature of 62.6°F, Sunday will be the coldest day.
Rainfall is not anticipated in Mount Prospect in the upcoming days.
In the upcoming period, the highest temperature will range between 62.6°F and 71.6°F, while the low temperature range extends from 41°F to 50°F.
Thursday and next Sunday, with the highest temperature of 71.6°F, will be the warmest days; with the highest temperature of 62.6°F, Sunday will be the coldest day.
Updated: Oct 17, 2026 @ 20:30:57 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
On Sunday, skies will stay clear and sunny.
Tomorrow, the highest temperature in Mount Prospect will be 62.6°F, while the lowest temperature will be 41°F.
The highest temperature will be in line with the average maximum of 59.9°F in October. The lowest temperature will be slightly cooler than the average low of 46.4°F.
The highest temperature will be in line with the average maximum of 59.9°F in October. The lowest temperature will be slightly cooler than the average low of 46.4°F.
On Sunday, in Mount Prospect, sunrise will be at 7:08 am and sunset at 6:05 pm (CDT).
In Mount Prospect, tomorrow, there will be 10h and 58min of daylight.





