Weather forecast for 10 daysPort Barrington, IL

Weather forecast for the weekend

Sunday Oct 18, 2026

63°F
39°F

Sunny

Precip. probability: 2%
Precipitation: 0"
Wind: 14mphSSW 207°
Humidity: 56%
UV index: 4
Sunrise: 7:09 am CDT
Sunset: 6:06 pm CDT
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Today, the forecast calls for abundant sunshine.
The temperature is forecasted to vary between a comfortable 62.6°F and an icy 39.2°F.
Sunrise will be at 7:09 am and sunset at 6:06 pm; the daylight will last for 10h and 57min.

10-day overview

Daily temperatures

Maximum temperature: 73°C.
Coldest day: today 63°C.

Chance of precipitation

Highest chance: Tuesday 27.10. 20%.

Long-term weather forecast

Sunday
Oct 18, 2026

63°F
39°F

Sunny

Precip. probability: 2%
Precipitation: 0"
Wind: 14mphSSW 207°
Humidity: 56%
UV index: 4
Sunrise: 7:09 am CDT
Sunset: 6:06 pm CDT
details ▼

Monday
Oct 19, 2026

68°F
39°F

Mostly Sunny

Precip. probability: 6%
Precipitation: 0"
Wind: 4mphSSW 200°
Humidity: 57%
UV index: 4
Sunrise: 7:10 am CDT
Sunset: 6:04 pm CDT
details ▼

Tuesday
Oct 20, 2026

70°F
41°F

Sunny

Precip. probability: 7%
Precipitation: 0"
Wind: 6mphE 94°
Humidity: 61%
UV index: 4
Sunrise: 7:11 am CDT
Sunset: 6:03 pm CDT
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Wednesday
Oct 21, 2026

72°F
45°F

Sunny

Precip. probability: 7%
Precipitation: 0"
Wind: 4mphSSW 201°
Humidity: 59%
UV index: 4
Sunrise: 7:12 am CDT
Sunset: 6:01 pm CDT
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Thursday
Oct 22, 2026

73°F
45°F

Partly Cloudy

Precip. probability: 6%
Precipitation: 0"
Wind: 5mphENE 59°
Humidity: 61%
UV index: 3
Sunrise: 7:14 am CDT
Sunset: 6:00 pm CDT
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Friday
Oct 23, 2026

72°F
46°F

Partly Cloudy

Precip. probability: 6%
Precipitation: 0"
Wind: 7mphSE 132°
Humidity: 62%
UV index: 3
Sunrise: 7:15 am CDT
Sunset: 5:58 pm CDT
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Saturday
Oct 24, 2026

70°F
50°F

Partly Cloudy

Precip. probability: 5%
Precipitation: 0"
Wind: 8mphSSE 159°
Humidity: 58%
UV index: 3
Sunrise: 7:16 am CDT
Sunset: 5:57 pm CDT
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Sunday
Oct 25, 2026

73°F
52°F

Partly Cloudy

Precip. probability: 3%
Precipitation: 0"
Wind: 7mphSSW 205°
Humidity: 54%
UV index: 3
Sunrise: 7:17 am CDT
Sunset: 5:56 pm CDT
details ▼

Monday
Oct 26, 2026

70°F
50°F

Partly Cloudy

Precip. probability: 4%
Precipitation: 0"
Wind: 7mphNE 55°
Humidity: 60%
UV index: 3
Sunrise: 7:18 am CDT
Sunset: 5:54 pm CDT
details ▼

Tuesday
Oct 27, 2026

66°F
50°F

Partly Cloudy

Precip. probability: 20%
Precipitation: 0"
Wind: 7mphE 95°
Humidity: 72%
UV index: 2
Sunrise: 7:20 am CDT
Sunset: 5:53 pm CDT
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Looking ahead to the next ten days, a combination of dull and bright weather is predicted.
Rainfall is not anticipated in Port Barrington in the upcoming period.
In the upcoming period, the highest temperature will range between 62.6°F and 73.4°F, while the nightly low temperatures will show a considerable swing, as the overnight lows will vary from 39.2°F to 51.8°F.
With a maximum temperature of 73.4°F, Thursday and next Sunday will be the warmest days; today is the coldest day, with a maximum temperature of 62.6°F.

Updated: Oct 18, 2026 @ 09:29:36 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate