Weather forecast for 10 daysAltamont, IL
Weather forecast for the weekend
Sunday Oct 18, 2026
- 66°F
- 37°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 8mphSSE 158°
- Humidity: 56%
- UV index: 5
- Sunrise: 7:07 am CDT
- Sunset: 6:12 pm CDT
- details ▼
On Sunday, October 18, sunny skies are in store, with excellent visibility.
Dramatic temperature shifts from a high of an enjoyable 66.2°F to a low of a wintry 37.4°F are forecasted.
Today, the expected high will correspond with the regular October temperature of 65.1°F.
Sunrise will be at 7:07 am and sunset at 6:12 pm; the daylight will last for 11h and 4min.
Dramatic temperature shifts from a high of an enjoyable 66.2°F to a low of a wintry 37.4°F are forecasted.
Today, the expected high will correspond with the regular October temperature of 65.1°F.
Sunrise will be at 7:07 am and sunset at 6:12 pm; the daylight will last for 11h and 4min.
10-day overview
Daily temperatures
Warmest day: Sunday 25.10. 79°C.
Coldest day: today 66°C.
Coldest day: today 66°C.
Chance of precipitation
Highest chance: 6%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 66°F
- 37°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 8mphSSE 158°
- Humidity: 56%
- UV index: 5
- Sunrise: 7:07 am CDT
- Sunset: 6:12 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 72°F
- 41°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 2mphSSE 149°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:08 am CDT
- Sunset: 6:10 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 73°F
- 41°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphENE 75°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:09 am CDT
- Sunset: 6:09 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 75°F
- 41°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 2mphNE 50°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:10 am CDT
- Sunset: 6:08 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 75°F
- 43°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphNE 47°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:12 am CDT
- Sunset: 6:06 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 75°F
- 43°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphESE 107°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:13 am CDT
- Sunset: 6:05 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 77°F
- 45°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphSE 141°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:14 am CDT
- Sunset: 6:04 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 79°F
- 48°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphS 190°
- Humidity: 46%
- UV index: 4
- Sunrise: 7:15 am CDT
- Sunset: 6:02 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 77°F
- 48°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 5mphSSW 201°
- Humidity: 46%
- UV index: 4
- Sunrise: 7:16 am CDT
- Sunset: 6:01 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 77°F
- 48°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 5mphSE 133°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:17 am CDT
- Sunset: 6:00 pm CDT
- details ▼
Weather models show that a combination of bright and cloudy weather is anticipated.
Rain is not predicted in Altamont in the upcoming period.
There will be a considerable variation in temperature in the coming days. Maximum temperatures are forecasted between 66.2°F and 78.8°F, while the low temperature range extends from 37.4°F to 48.2°F.
With the highest temperature of 78.8°F, next Sunday will be the warmest day; today is the coldest day, with a maximum temperature of 66.2°F.
Rain is not predicted in Altamont in the upcoming period.
There will be a considerable variation in temperature in the coming days. Maximum temperatures are forecasted between 66.2°F and 78.8°F, while the low temperature range extends from 37.4°F to 48.2°F.
With the highest temperature of 78.8°F, next Sunday will be the warmest day; today is the coldest day, with a maximum temperature of 66.2°F.
Updated: Oct 18, 2026 @ 10:13:15 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
On Sunday, in Altamont, bright and sunny weather is expected.
Today, the highest temperature in Altamont will be 66.2°F, while the lowest temperature will be 37.4°F.
The maximum temperature will be in line with the average highest temperature of 65.1°F in October. The lowest temperature today will be significantly lower than the average low of 48.6°F.
The maximum temperature will be in line with the average highest temperature of 65.1°F in October. The lowest temperature today will be significantly lower than the average low of 48.6°F.
On Sunday, in Altamont, sunrise will be at 7:07 am and sunset at 6:12 pm (CDT).
Today, the daylight will last for 11h and 4min.
