Weather forecast for todaySimpson, IL
Weather forecast for today
Current condition 12:19 pm CDT
- 63°F
- Feels like:63°F
Sunny
- Precipitation: 0"
- Wind: 6mphSSE 160°
- Humidity: 38%
- Dewpoint: 37°F
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
Currently, in Simpson, blue skies stretch endlessly, with the sun at its brightest.
The temperature is an enjoyable 62.6°F. The current temperature is almost at the maximum of today's predicted 66.2°F.
The temperature is an enjoyable 62.6°F. The current temperature is almost at the maximum of today's predicted 66.2°F.
Sunday Oct 18, 2026
- 66°F
- 37°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphSE 132°
- Humidity: 37%
- UV index: 5
- Sunrise: 7:06 am CDT
- Sunset: 6:14 pm CDT
- details ▼
On Sunday, October 18, the forecast calls for abundant sunshine.
A notable temperature range, reaching a high of a comfortable 66.2°F and a low of a cold 37.4°F, is expected.
The highest temperature today will align with the usual October peak of 67.8°F.
Sunrise was at 7:06 am and sunset will be at 6:14 pm; the daylight will last for 11h and 8min.
A notable temperature range, reaching a high of a comfortable 66.2°F and a low of a cold 37.4°F, is expected.
The highest temperature today will align with the usual October peak of 67.8°F.
Sunrise was at 7:06 am and sunset will be at 6:14 pm; the daylight will last for 11h and 8min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 68°C.
Coldest hour: 10 pm 46°C.
Coldest hour: 10 pm 46°C.
Chance of precipitation
Highest chance: 10 pm 3%.
Hourly weather forecast
- 1 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSE 136°
- Humidity: 35%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 2 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphSE 140°
- Humidity: 33%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 3 pm
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphSE 139°
- Humidity: 31%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphSE 138°
- Humidity: 33%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 5 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphSE 127°
- Humidity: 36%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 pm
- 59°F
- Feels like:59°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphESE 117°
- Humidity: 46%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:14 pm
- 7 pm
- 54°F
- Feels like:54°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphESE 110°
- Humidity: 63%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 50°F
- Feels like:50°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphESE 102°
- Humidity: 76%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 pm
- 48°F
- Feels like:48°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 0mphESE 103°
- Humidity: 86%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 46°F
- Feels like:46°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 0mphESE 107°
- Humidity: 90%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 11 pm
- 45°F
- Feels like:45°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 0mphESE 123°
- Humidity: 94%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, mainly sunny weather and a cloudless sky are anticipated.
The temperature will vary between a maximum of 68°F and a minimum of 44.6°F. The warmest part of the day is anticipated around 3 pm.
The forecasted high will be comparable to the typical October maximum of 67.8°F. Today, expect the temperature to be more close to the typical minimum for November than for October.
The temperature will vary between a maximum of 68°F and a minimum of 44.6°F. The warmest part of the day is anticipated around 3 pm.
The forecasted high will be comparable to the typical October maximum of 67.8°F. Today, expect the temperature to be more close to the typical minimum for November than for October.
Updated: Oct 18, 2026 @ 17:19:42 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
The current temperature (12:19 pm CDT) is 62.6°F.
Today, in Simpson, the forecast calls for abundant sunshine.
Today, the highest temperature will be 66.2°F, while the lowest 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 noticeably 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 noticeably lower than the average low of 49.6°F.
On Sunday, in Simpson, sunrise was at 7:06 am and sunset will be at 6:14 pm (CDT).
In Simpson, today, there will be 11h and 8min of daylight.
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: 12:19pm CDT
- Sunrise: 7:06 am CDT
- Sunset: 6:14 pm CDT
- Timezone: America/Chicago
Nearby Simpson, Illinois, USA
- Glendale (5 mi)
- Ozark (5 mi)
- Grantsburg (6 mi)
- Tunnel Hill (6 mi)
- Dixon Springs (7 mi)
- New Burnside (8 mi)
- Vienna (9 mi)
- Allens Spring (9 mi)
- Reevesville (9 mi)
- Renshaw (9 mi)
- Eddyville (9 mi)
- Stonefort (11 mi)
- Big Bay (11 mi)
- Creal Springs (11 mi)
- Old Brownfield (11 mi)
- Brownfield (12 mi)
- West Vienna (12 mi)
- Waltersburg (12 mi)
- Buncombe (12 mi)
- Delwood (12 mi)
- Raum (13 mi)
- Temple Hill (13 mi)
- Goreville (13 mi)
- Hodgeville (14 mi)
Illinois, USA - most visited locations
- Chicago
- Aurora
- Rockford
- Joliet
- Naperville
- Springfield
- Peoria
- Elgin
- Waukegan
- Champaign
- Cicero
- Bloomington
- Arlington Heights
- Evanston
- Schaumburg
- Bolingbrook
- Decatur
- Palatine
- Skokie
- Des Plaines
- Orland Park
- Tinley Park
- Oak Lawn
- Berwyn
- Mount Prospect
- Normal
- Wheaton
- Hoffman Estates
- Oak Park
- Downers Grove
- Glenview
- Belleville
- Elmhurst
- DeKalb
- Moline
- Lombard