Weather forecast for 10 daysBuffalo Grove, IL
Weather forecast for the weekend
Sunday Oct 18, 2026
- 63°F
- 41°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 14mphSSW 209°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:08 am CDT
- Sunset: 6:05 pm CDT
- details ▼
On Sunday, in Buffalo Grove, sunny skies are also in store, with excellent visibility.
Temperature is anticipated to swing from a high of an enjoyable 62.6°F to a low of a wintry 41°F.
The highest temperature for tomorrow is forecasted to reflect October's average of 59.7°F.
Sunrise will be at 7:08 am and sunset at 6:05 pm; tomorrow's daylight will last for 10h and 58min.
Temperature is anticipated to swing from a high of an enjoyable 62.6°F to a low of a wintry 41°F.
The highest temperature for tomorrow is forecasted to reflect October's average of 59.7°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
Warmest day: Sunday 25.10. 72°C.
Coldest day: tomorrow 63°C.
Coldest day: tomorrow 63°C.
Chance of precipitation
Highest chance: Monday 26.10. 22%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 41°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 7mphSSW 211°
- Humidity: 68%
- UV index: 0
- Sunrise: 7:07 am CDT
- Sunset: 6:07 pm CDT
- details ▼
- Sunday
- Oct 18, 2026
- 63°F
- 41°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 14mphSSW 209°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:08 am CDT
- Sunset: 6:05 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 68°F
- 43°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphSSW 199°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:09 am CDT
- Sunset: 6:04 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 68°F
- 43°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphE 92°
- Humidity: 63%
- 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: 4mphS 190°
- Humidity: 60%
- UV index: 4
- Sunrise: 7:11 am CDT
- Sunset: 6:01 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 70°F
- 46°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphENE 66°
- Humidity: 63%
- UV index: 3
- Sunrise: 7:13 am CDT
- Sunset: 5:59 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 70°F
- 48°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 7mphSE 128°
- Humidity: 64%
- UV index: 3
- Sunrise: 7:14 am CDT
- Sunset: 5:58 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 68°F
- 48°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 8mphSSE 149°
- Humidity: 63%
- 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 195°
- Humidity: 58%
- 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: 22%
- Precipitation: 0"
- Wind: 7mphNNE 28°
- Humidity: 66%
- UV index: 3
- Sunrise: 7:17 am CDT
- Sunset: 5:53 pm CDT
- details ▼
A combination of cloud-filled and mostly clear weather is forecasted.
Rainfall is not predicted in Buffalo Grove in the upcoming days.
In the upcoming period, the maximum temperature will vary between 62.6°F and 71.6°F, while the lowest temperature will be between 41°F and 50°F.
Next Sunday will be the warmest day, with a maximum temperature of 71.6°F; Sunday will be the coldest day, with the highest temperature of 62.6°F.
Rainfall is not predicted in Buffalo Grove in the upcoming days.
In the upcoming period, the maximum temperature will vary between 62.6°F and 71.6°F, while the lowest temperature will be between 41°F and 50°F.
Next Sunday will be the warmest day, with a maximum temperature of 71.6°F; Sunday will be the coldest day, with the highest temperature of 62.6°F.
Updated: Oct 17, 2026 @ 22:37:09 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, expect bright skies and plenty of sunshine.
Tomorrow, the highest temperature will be 62.6°F, while the lowest temperature will be 41°F.
The maximum temperature tomorrow will be in line with the average highest temperature in October. The lowest temperature will be a few degrees lower than the average low of 46.2°F.
The maximum temperature tomorrow will be in line with the average highest temperature in October. The lowest temperature will be a few degrees lower than the average low of 46.2°F.
On Sunday, in Buffalo Grove, sunrise will be at 7:08 am and sunset at 6:05 pm (CDT).
Tomorrow, the daylight will last for 10h and 58min.





