Weather forecast for todayLewistown, IL

Weather forecast for today

Current condition 8:58 am CDT

  • 54°F
  • Feels like:
    54°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 0mphN 10°
  • Humidity: 84%
  • Dewpoint: 48°F
  • Pressure: 30.29"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
In Lewistown, at the moment, the sun dominates the sky, creating a bright and refreshing ambiance.
The temperature is a cool 53.6°F. The current temperature is far from today's maximum-anticipated 75.2°F.

Wednesday Oct 21, 2026

  • 75°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 3mphSSW 199°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:18 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
Today, in Lewistown, a bright and mostly cloud-free sky is in store.
A stark contrast will be evident between the daytime peak temperature of a warm 75.2°F and the nighttime low of a chilly 46.4°F.
The temperature of 75.2°F aligns more with what is typical in September than what is normal in October.
Sunrise was at 7:18 am and sunset will be at 6:12 pm; the daylight will last for 10h and 54min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 73°C.
Minimum temperature: 54°C.

Chance of precipitation

Highest chance: 11 pm 3%.

Hourly weather forecast

  • 9 am
  • 54°F
  • Feels like:
    54°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 0mphSSE 162°
  • Humidity: 84%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 10 am
  • 59°F
  • Feels like:
    59°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphS 169°
  • Humidity: 69%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 11 am
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphS 176°
  • Humidity: 58%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 12 pm
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphS 184°
  • Humidity: 50%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 1 pm
  • 72°F
  • Feels like:
    72°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphSSW 195°
  • Humidity: 43%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 73°F
  • Feels like:
    73°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphSSW 208°
  • Humidity: 39%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 3 pm
  • 73°F
  • Feels like:
    73°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphSW 216°
  • Humidity: 37%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 73°F
  • Feels like:
    73°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphSW 219°
  • Humidity: 38%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 72°F
  • Feels like:
    72°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphSW 222°
  • Humidity: 43%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphWSW 240°
  • Humidity: 50%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:12 pm
  • 7 pm
  • 63°F
  • Feels like:
    63°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphSSW 207°
  • Humidity: 62%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 57°F
  • Feels like:
    57°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphWNW 297°
  • Humidity: 72%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 55°F
  • Feels like:
    55°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphNW 313°
  • Humidity: 77%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 54°F
  • Feels like:
    54°F
Mostly Clear
Mostly Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphW 270°
  • Humidity: 78%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 54°F
  • Feels like:
    54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 1mphNW 314°
  • Humidity: 81%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Lewistown, primarily sunny and occasionally cloudy weather is anticipated.
The temperature will be between a maximum of 73.4°F and a minimum of 53.6°F. The warmest part of the day will be from 2 pm to 4 pm.
The forecasted maximum is more resembling September's typical high of 76.6°F than the average for October. The minimum temperature will be in line with October's average low of 46.6°F.
Updated: Oct 21, 2026 @ 13:58:30 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 8:58 am CDT, the temperature is 53.6°F.

On Wednesday, blue skies and warm sunshine will define the conditions.

Today, the maximum temperature will be 75.2°F, while the minimum temperature will be 46.4°F.
The highest temperature will be uncommonly higher than the average maximum of 63°F in October. The lowest temperature will be in line with the average low of 46.6°F.

On Wednesday, in Lewistown, sunrise was at 7:18 am and sunset will be at 6:12 pm (CDT).

Today, the daylight will last for 10h and 54min.