Weather forecast for tomorrowLewistown, IL
Weather forecast for tomorrow
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 ▼
Tomorrow, in Lewistown, bright conditions and mild breezes are also expected.
A remarkable high of a pleasant 69.8°F during the day and a stark low of an icy 39.2°F at night are anticipated.
The high temperature will be slightly warmer than the typical October level of 63°F.
Sunrise will be at 7:16 am and sunset at 6:14 pm; tomorrow's daylight will last for 10h and 59min.
A remarkable high of a pleasant 69.8°F during the day and a stark low of an icy 39.2°F at night are anticipated.
The high temperature will be slightly warmer than the typical October level of 63°F.
Sunrise will be at 7:16 am and sunset at 6:14 pm; tomorrow's daylight will last for 10h and 59min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 68°C.
Coldest hour: 6 am 37°C.
Coldest hour: 6 am 37°C.
Chance of precipitation
Highest chance: 6 am 6%.
Hourly weather forecast
- 12 am
- 45°F
- Feels like:43°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphS 170°
- Humidity: 82%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 43°F
- Feels like:43°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 3mphS 174°
- Humidity: 87%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 39°F
- Feels like:39°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphS 177°
- Humidity: 92%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 37°F
- Feels like:37°F
Clear
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 2mphSSE 163°
- Humidity: 97%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:16 am
- 8 am
- 41°F
- Feels like:41°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 1mphSSE 164°
- Humidity: 94%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 54°F
- Feels like:54°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 3mphSSE 163°
- Humidity: 67%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphSSE 168°
- Humidity: 48%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 68°F
- Feels like:68°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphSSE 165°
- Humidity: 40%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 68°F
- Feels like:68°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphSSE 153°
- Humidity: 38%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 63°F
- Feels like:63°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphESE 122°
- Humidity: 51%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:14 pm
- 8 pm
- 52°F
- Feels like:52°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphE 94°
- Humidity: 73%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 50°F
- Feels like:50°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphE 86°
- Humidity: 78%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Monday, a combination of bright and cloud-filled weather is anticipated.
The temperature will be between a minimum of 37.4°F and a maximum of 68°F. The warmest part of the day will be from 2 pm to 4 pm.
The maximum temperature will be slightly warmer than October's average high of 63°F. The lowest temperature is more comparable to November's average minimum of 35.1°F than the usual minimum of 46.6°F in October.
The temperature will be between a minimum of 37.4°F and a maximum of 68°F. The warmest part of the day will be from 2 pm to 4 pm.
The maximum temperature will be slightly warmer than October's average high of 63°F. The lowest temperature is more comparable to November's average minimum of 35.1°F than the usual minimum of 46.6°F in October.
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
Tomorrow, expect plenty of sunshine and only a few scattered clouds.
Tomorrow, the maximum temperature in Lewistown will be 69.8°F, while the minimum temperature will be 39.2°F.
The maximum temperature will be moderately higher than the average highest temperature of 63°F in October. The lowest temperature will be also a few degrees lower than the average low of 46.6°F.
The maximum temperature will be moderately higher than the average highest temperature of 63°F in October. The lowest temperature will be also a few degrees lower than the average low of 46.6°F.
On Monday, in Lewistown, sunrise will be at 7:16 am and sunset at 6:14 pm (CDT).
In Lewistown, the length of the day tomorrow will be 10h and 59min.





