Weather forecast for todaySimpson, IL
Weather forecast for today
Current condition 2:14 am CDT
- 37°F
- Feels like:37°F
Clear
- Precipitation: 0"
- Wind: 0mphW 270°
- Humidity: 94%
- Dewpoint: 36°F
- Pressure: 30.48"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Currently, in Simpson, an expansive clear sky makes for a picture-perfect day.
The temperature is a cold 37.4°F. The current temperature is at the minimum expected for today.
The temperature is a cold 37.4°F. The current temperature is at the minimum expected for today.
Sunday Oct 18, 2026
- 66°F
- 37°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphSE 126°
- Humidity: 54%
- UV index: 5
- Sunrise: 7:06 am CDT
- Sunset: 6:14 pm CDT
- details ▼
Today, on Sunday, October 18, bright and sunny weather is expected.
Day and night temperatures will contrast sharply, ranging from a peak of a comfortable 66.2°F to a low of an icy 37.4°F.
October's usual high of 67.8°F is forecasted to be matched by the day’s maximum temperature.
Sunrise will be at 7:06 am and sunset at 6:14 pm; the daylight will last for 11h and 8min.
Day and night temperatures will contrast sharply, ranging from a peak of a comfortable 66.2°F to a low of an icy 37.4°F.
October's usual high of 67.8°F is forecasted to be matched by the day’s maximum temperature.
Sunrise will be at 7:06 am and sunset at 6:14 pm; the daylight will last for 11h and 8min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 66°C.
Coldest period: 3 am - 6 am 37°C.
Coldest period: 3 am - 6 am 37°C.
Chance of precipitation
Highest chance: 12 am 3%.
Hourly weather forecast
- 4 am
- 37°F
- Feels like:37°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 0mphS 180°
- Humidity: 97%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 37°F
- Feels like:37°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphESE 104°
- Humidity: 95%
- Pressure: 30.47"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Sunrise: 7:06 am
- 8 am
- 41°F
- Feels like:41°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphSE 125°
- Humidity: 94%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 54°F
- Feels like:54°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphESE 117°
- Humidity: 59%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 61°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSE 132°
- Humidity: 42%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 2 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphSE 135°
- Humidity: 36%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphSE 134°
- Humidity: 34%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 59°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphESE 108°
- Humidity: 46%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:14 pm
- 8 pm
- 50°F
- Feels like:50°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphE 101°
- Humidity: 73%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 46°F
- Feels like:46°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 0mphESE 102°
- Humidity: 87%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, in Simpson, sunny conditions are likely to prevail.
The temperature will be between a maximum of 66.2°F and a minimum of 37.4°F. The warmest part of the day will be at 3 pm and 4 pm.
The maximum temperature will be similar to the average high of 67.8°F in October. The minimum temperature will be more in line with November's average low of 38.8°F than October's typical 49.6°F.
The temperature will be between a maximum of 66.2°F and a minimum of 37.4°F. The warmest part of the day will be at 3 pm and 4 pm.
The maximum temperature will be similar to the average high of 67.8°F in October. The minimum temperature will be more in line with November's average low of 38.8°F than October's typical 49.6°F.
Updated: Oct 18, 2026 @ 07:14:30 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
Currently (2:14 am CDT) it is 37.4°F in Simpson.
Today, sunshine is forecasted under mostly clear skies.
Today, the maximum temperature will be 66.2°F, while the minimum temperature will be 37.4°F.
Today, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature will be significantly lower than the average low of 49.6°F.
Today, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature will be significantly lower than the average low of 49.6°F.
On Sunday, in Simpson, sunrise will be at 7:06 am and sunset at 6:14 pm (CDT).
Today, the daylight will last for 11h and 8min.
Simpson, Illinois, USA
- en: Simpson, Illinois, USA
- es: Simpson, Illinois, EE.UU.
- hr: Simpson, Ilinois, SAD
- mk: Simpson, Ilinois, SAD
- sr: Simpson, Ilinois, SAD
- zh: 辛普森, 伊利诺伊, 美国
- Latitude: 37.467273°
- Longitude: -88.755059°
- Elevation: 387 ft
- Current time: 2:14am CDT
- Sunrise: 7:06 am CDT
- Sunset: 6:14 pm CDT
- Timezone: America/Chicago
Nearby Simpson, Illinois, USA
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