Weather forecast for todayJanesville, IL
Weather forecast for today
Current condition 9:31 am CST
- 64°F
- Feels like:64°F
Sunny
- Precipitation: 0"
- Wind: 8mphS 180°
- Humidity: 58%
- Dewpoint: 50°F
- Pressure: 30.26"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
In Janesville, currently, the sun is out in full force, making the weather bright and warm.
The temperature is a comfortable 64.4°F. The current temperature is relatively far from the maximum of 77°F forecasted for today.
The temperature is a comfortable 64.4°F. The current temperature is relatively far from the maximum of 77°F forecasted for today.
Wednesday Oct 28, 2026
- 77°F
- 52°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphS 178°
- Humidity: 43%
- UV index: 4
- Sunrise: 7:16 am CDT
- Sunset: 5:56 pm CDT
- details ▼
Today, on Wednesday, October 28, uninterrupted sunshine is anticipated.
Temperature fluctuations between a moderately hot 77°F and a fresh 51.8°F are expected.
The higher temperature of 77°F is more typical of September than October.
Sunrise was at 7:16 am and sunset will be at 5:56 pm; the daylight will last for 10h and 40min.
Temperature fluctuations between a moderately hot 77°F and a fresh 51.8°F are expected.
The higher temperature of 77°F is more typical of September than October.
Sunrise was at 7:16 am and sunset will be at 5:56 pm; the daylight will last for 10h and 40min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 75°C.
Coldest hour: 1 am 57°C.
Coldest hour: 1 am 57°C.
Chance of precipitation
Highest chance: 1 am 4%.
Hourly weather forecast
- 11 am
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphS 182°
- Humidity: 52%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 12 pm
- 72°F
- Feels like:72°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphS 182°
- Humidity: 45%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 1 pm
- 73°F
- Feels like:73°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphS 185°
- Humidity: 40%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 75°F
- Feels like:75°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphS 182°
- Humidity: 36%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 3 pm
- 75°F
- Feels like:75°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphS 178°
- Humidity: 35%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 75°F
- Feels like:75°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphS 180°
- Humidity: 36%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 5 pm
- 73°F
- Feels like:73°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphS 174°
- Humidity: 38%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 5:56 pm
- 6 pm
- 70°F
- Feels like:70°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphSSE 169°
- Humidity: 47%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 7 pm
- 64°F
- Feels like:64°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphSSE 164°
- Humidity: 58%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 63°F
- Feels like:63°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphSSE 164°
- Humidity: 65%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 pm
- 61°F
- Feels like:61°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphS 172°
- Humidity: 66%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 59°F
- Feels like:59°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphS 178°
- Humidity: 69%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 11 pm
- 59°F
- Feels like:59°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphS 186°
- Humidity: 72%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, in Janesville, mostly cloudless and sunny weather is anticipated.
The temperature will vary between a minimum of 59°F and a maximum of 75.2°F. The warmest part of the day will be from 2 pm to 4 pm.
The maximum temperature will align more closely with September's average high of 77.2°F than with October's 63.9°F. The lowest temperature is similar to October's typical minimum of 48.2°F.
The temperature will vary between a minimum of 59°F and a maximum of 75.2°F. The warmest part of the day will be from 2 pm to 4 pm.
The maximum temperature will align more closely with September's average high of 77.2°F than with October's 63.9°F. The lowest temperature is similar to October's typical minimum of 48.2°F.
Updated: Oct 28, 2026 @ 15:31:33 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
At 9:31 am CST, the temperature is 64.4°F.
On Wednesday, skies are expected to be clear and full of sunshine.
Today, the highest temperature will be 77°F, while the lowest temperature will be 51.8°F.
The maximum temperature will be significantly higher than the average highest temperature of 63.9°F in October. The lowest temperature will be in line with the average low of 48.2°F.
The maximum temperature will be significantly higher than the average highest temperature of 63.9°F in October. The lowest temperature will be in line with the average low of 48.2°F.
On Wednesday, in Janesville, sunrise was at 7:16 am and sunset will be at 5:56 pm (CDT).
Today, the daylight will last for 10h and 40min.
Janesville, Illinois, USA
- en: Janesville, Illinois, USA
- es: Janesville, Illinois, EE.UU.
- hr: Džeйnsvill, Ilinois, SAD
- mk: Džeйnsvill, Ilinois, SAD
- sr: Džeйnsvill, Ilinois, SAD
- zh: 简斯维尔, 伊利诺伊, 美国
- Latitude: 39.374203°
- Longitude: -88.243653°
- Elevation: 689 ft
- Current time: 10:31am CST
- Sunrise: 7:16 am CST
- Sunset: 5:56 pm CST
- Timezone: America/Chicago
Nearby Janesville, Illinois, USA
- Lerna (4 mi)
- Trilla (6 mi)
- Toledo (7 mi)
- Charleston (9 mi)
- Greenup (10 mi)
- Mattoon (10 mi)
- Jewett (12 mi)
- Neoga (12 mi)
- Westfield (14 mi)
- Casey (14 mi)
- Gays (14 mi)
- Hidalgo (16 mi)
- Ashmore (16 mi)
- Montrose (16 mi)
- Humboldt (16 mi)
- Sigel (17 mi)
- Windsor (19 mi)
- Rose Hill (19 mi)
- Martinsville (19 mi)
- Allenville (20 mi)
- Strasburg (20 mi)
- Kansas (21 mi)
- Teutopolis (21 mi)
- Yale (21 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