Weather forecast for 10 daysLewistown, IL
Weather forecast for the weekend
Sunday Oct 18, 2026
- 64°F
- 37°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 11mphS 184°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:14 am CDT
- Sunset: 6:16 pm CDT
- details ▼
Today, in Lewistown, clear and sunny conditions are expected.
A wide temperature range is anticipated, from a high of a comfortable 64.4°F to a low of a wintry 37.4°F.
Today, expect the temperature to remain near October's average maximum of 63°F.
Sunrise will be at 7:14 am and sunset at 6:16 pm; the daylight will last for 11h and 1min.
A wide temperature range is anticipated, from a high of a comfortable 64.4°F to a low of a wintry 37.4°F.
Today, expect the temperature to remain near October's average maximum of 63°F.
Sunrise will be at 7:14 am and sunset at 6:16 pm; the daylight will last for 11h and 1min.
10-day overview
Daily temperatures
Warmest period: Friday - Saturday 77°C.
Coldest day: today 64°C.
Coldest day: today 64°C.
Chance of precipitation
Highest chance: Monday 26.10. 9%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 64°F
- 37°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 11mphS 184°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:14 am CDT
- Sunset: 6:16 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 70°F
- 39°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 4mphSSE 158°
- Humidity: 58%
- UV index: 4
- Sunrise: 7:16 am CDT
- Sunset: 6:14 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 72°F
- 41°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphESE 117°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:17 am CDT
- Sunset: 6:13 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 73°F
- 45°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 3mphS 171°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:18 am CDT
- Sunset: 6:12 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 75°F
- 45°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphSE 126°
- Humidity: 57%
- UV index: 4
- Sunrise: 7:19 am CDT
- Sunset: 6:10 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 77°F
- 48°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 7mphSE 132°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:20 am CDT
- Sunset: 6:09 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 77°F
- 50°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 8mphSSE 153°
- Humidity: 54%
- UV index: 3
- Sunrise: 7:21 am CDT
- Sunset: 6:07 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 75°F
- 48°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphSSW 197°
- Humidity: 55%
- UV index: 3
- Sunrise: 7:22 am CDT
- Sunset: 6:06 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 73°F
- 48°F
Partly Cloudy
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 5mphESE 114°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:23 am CDT
- Sunset: 6:05 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 73°F
- 52°F
Mostly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 6mphSE 131°
- Humidity: 57%
- UV index: 3
- Sunrise: 7:24 am CDT
- Sunset: 6:03 pm CDT
- details ▼
Weather patterns suggest that a combination of clear and cloudy weather is expected.
Rainfall is not anticipated in Lewistown in the upcoming period.
Temperature variation will be noticeable in the upcoming period. Maximum temperatures are forecasted between 64.4°F and 77°F, while the variation in nighttime lows will be also notably wide, as nighttime lows are forecast to fall between 37.4°F and 51.8°F.
With a maximum temperature of 77°F, Friday and Saturday will be the warmest days in Lewistown; today is the coldest day, with a maximum temperature of 64.4°F.
Rainfall is not anticipated in Lewistown in the upcoming period.
Temperature variation will be noticeable in the upcoming period. Maximum temperatures are forecasted between 64.4°F and 77°F, while the variation in nighttime lows will be also notably wide, as nighttime lows are forecast to fall between 37.4°F and 51.8°F.
With a maximum temperature of 77°F, Friday and Saturday will be the warmest days in Lewistown; today is the coldest day, with a maximum temperature of 64.4°F.
Updated: Oct 18, 2026 @ 06:13:53 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 Lewistown, sunshine and minimal clouds are in the outlook.
Today, the highest temperature will be 64.4°F, while the lowest temperature will be 37.4°F.
The highest temperature will be in line with the average maximum of 63°F in October. Today, the lowest temperature will be uncommonly lower than the average low of 46.6°F.
The highest temperature will be in line with the average maximum of 63°F in October. Today, the lowest temperature will be uncommonly lower than the average low of 46.6°F.
On Sunday, in Lewistown, sunrise will be at 7:14 am and sunset at 6:16 pm (CDT).
Today, the daylight will last for 11h and 1min.
