Weather forecast for 10 daysPontiac, IL
Weather forecast for the weekend
Saturday Oct 17, 2026
- 59°F
- 37°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSW 224°
- Humidity: 44%
- UV index: 4
- Sunrise: 7:08 am CDT
- Sunset: 6:11 pm CDT
- details ▼
On Saturday, in Pontiac, blue skies and warm sunshine will define the conditions.
Predicted temperature values will span from a refreshing 59°F down to an icy 37.4°F.
The maximum temperature will align with October's usual high of 62.2°F.
Sunrise was at 7:08 am and sunset will be at 6:11 pm; the daylight will last for 11h and 3min.
Predicted temperature values will span from a refreshing 59°F down to an icy 37.4°F.
The maximum temperature will align with October's usual high of 62.2°F.
Sunrise was at 7:08 am and sunset will be at 6:11 pm; the daylight will last for 11h and 3min.
Sunday Oct 18, 2026
- 66°F
- 36°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 12mphSSW 197°
- Humidity: 45%
- UV index: 4
- Sunrise: 7:09 am CDT
- Sunset: 6:09 pm CDT
- details ▼
Tomorrow, in Pontiac, expect consistent sunshine and open skies.
A stark contrast will be observed between the day's peak temperature of a breezy 66.2°F and the night's low of a cold 35.6°F.
Tomorrow's maximum temperature is anticipated to be a couple of degrees higher than the common October peak of 62.2°F.
Sunrise will be at 7:09 am and sunset at 6:09 pm; tomorrow's daylight will last for 11h and 1min.
A stark contrast will be observed between the day's peak temperature of a breezy 66.2°F and the night's low of a cold 35.6°F.
Tomorrow's maximum temperature is anticipated to be a couple of degrees higher than the common October peak of 62.2°F.
Sunrise will be at 7:09 am and sunset at 6:09 pm; tomorrow's daylight will last for 11h and 1min.
10-day overview
Daily temperatures
Warmest day: Sunday 25.10. 79°C.
Coldest day: today 59°C.
Coldest day: today 59°C.
Chance of precipitation
Highest chance: Monday 26.10. 16%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- 59°F
- 37°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSW 224°
- Humidity: 44%
- UV index: 4
- Sunrise: 7:08 am CDT
- Sunset: 6:11 pm CDT
- details ▼
- Sunday
- Oct 18, 2026
- 66°F
- 36°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 12mphSSW 197°
- Humidity: 45%
- UV index: 4
- Sunrise: 7:09 am CDT
- Sunset: 6:09 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 72°F
- 37°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphS 178°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:10 am CDT
- Sunset: 6:08 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 73°F
- 43°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphESE 116°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:11 am CDT
- Sunset: 6:06 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 75°F
- 43°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphSSW 193°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:12 am CDT
- Sunset: 6:05 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 77°F
- 43°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphSE 124°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:13 am CDT
- Sunset: 6:03 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 77°F
- 46°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphESE 119°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:15 am CDT
- Sunset: 6:02 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 77°F
- 48°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 8mphSSE 147°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:16 am CDT
- Sunset: 6:01 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 79°F
- 52°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphSSW 196°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:17 am CDT
- Sunset: 5:59 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 75°F
- 48°F
Partly Cloudy
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 6mphNNW 338°
- Humidity: 59%
- UV index: 3
- Sunrise: 7:18 am CDT
- Sunset: 5:58 pm CDT
- details ▼
Across the following ten days, a combination of dry and sunny and cloudy weather is expected.
Rainfall is not anticipated in Pontiac in the upcoming period.
Significant changes in temperature are expected in the coming days. The temperature is expected to swing from 59°F up to 78.8°F, while the lowest night temperatures will vary also significantly, as the overnight lows will vary from 35.6°F to 51.8°F.
Expect the warmest day on next Sunday, with temperatures peaking at 78.8°F; today is the coldest day, with a maximum temperature of 59°F.
Rainfall is not anticipated in Pontiac in the upcoming period.
Significant changes in temperature are expected in the coming days. The temperature is expected to swing from 59°F up to 78.8°F, while the lowest night temperatures will vary also significantly, as the overnight lows will vary from 35.6°F to 51.8°F.
Expect the warmest day on next Sunday, with temperatures peaking at 78.8°F; today is the coldest day, with a maximum temperature of 59°F.
Updated: Oct 17, 2026 @ 19:06:15 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
Today, a bright and mostly cloud-free sky is in store.
Today, the maximum temperature will be 59°F, while the minimum temperature will be 37.4°F.
Today, the highest temperature will be in line with the average maximum temperature in October. Today, the lowest temperature will be notably lower than the average low of 46.6°F.
Today, the highest temperature will be in line with the average maximum temperature in October. Today, the lowest temperature will be notably lower than the average low of 46.6°F.
On Saturday, in Pontiac, sunrise was at 7:08 am and sunset will be at 6:11 pm (CDT).
In Pontiac, the length of the day today will be 11h and 3min.
Tomorrow, sunshine is expected with little to no cloud cover.
Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 35.6°F.
The highest temperature tomorrow will be moderately higher than the average maximum temperature in October. The lowest temperature will be uncommonly lower than the average low of 46.6°F.
The highest temperature tomorrow will be moderately higher than the average maximum temperature in October. The lowest temperature will be uncommonly lower than the average low of 46.6°F.
On Sunday, in Pontiac, sunrise will be at 7:09 am and sunset at 6:09 pm (CDT).
In Pontiac, Illinois, tomorrow, there will be 11h and 1min of daylight.
