Weather forecast for todayJanesville, IL
Weather forecast for today
Current condition 7:09 am CST
- 61°F
- Feels like:59°F
Sunny
- Precipitation: 0"
- Wind: 7mphS 190°
- Humidity: 68%
- Dewpoint: 48°F
- Pressure: 30.16"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
In Janesville, currently, the sun’s rays are illuminating everything under a clear sky.
The temperature is a breezy 60.8°F, the apparent temperature is nearly identical at 59°F. The current temperature is far from the maximum of 80.6°F anticipated for today.
The temperature is a breezy 60.8°F, the apparent temperature is nearly identical at 59°F. The current temperature is far from the maximum of 80.6°F anticipated for today.
Thursday Oct 29, 2026
- 81°F
- 54°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 11mphWSW 237°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:17 am CDT
- Sunset: 5:55 pm CDT
- details ▼
Today, in Janesville, sunshine will dominate, with only occasional cloud cover.
The temperature will peak at a moderately hot 80.6°F during the day, dropping to a low of a crisp 53.6°F at night.
The maximum heat index, which adjusts the air temperature based on humidity, is assessed at 80.6°F.
A high of 80.6°F is expected, which resembles September's climate average of 77.2°F more than October's 63.9°F.
Sunrise was at 7:17 am and sunset will be at 5:55 pm; the daylight will last for 10h and 37min.
The temperature will peak at a moderately hot 80.6°F during the day, dropping to a low of a crisp 53.6°F at night.
The maximum heat index, which adjusts the air temperature based on humidity, is assessed at 80.6°F.
A high of 80.6°F is expected, which resembles September's climate average of 77.2°F more than October's 63.9°F.
Sunrise was at 7:17 am and sunset will be at 5:55 pm; the daylight will last for 10h and 37min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 79°C.
Coldest hour: 9 am 63°C.
Coldest hour: 9 am 63°C.
Chance of precipitation
Highest chance: 9 pm 7%.
Hourly weather forecast
- 9 am
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphSSW 204°
- Humidity: 63%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 10 am
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSSW 212°
- Humidity: 52%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 11 am
- 73°F
- Feels like:73°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphSW 222°
- Humidity: 45%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 12 pm
- 75°F
- Feels like:75°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphSW 227°
- Humidity: 44%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 1 pm
- 77°F
- Feels like:77°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphSW 233°
- Humidity: 42%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 79°F
- Feels like:79°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphWSW 238°
- Humidity: 41%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 3 pm
- 79°F
- Feels like:79°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphWSW 242°
- Humidity: 42%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 79°F
- Feels like:79°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphWSW 251°
- Humidity: 44%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 5 pm
- 77°F
- Feels like:77°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphW 259°
- Humidity: 48%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 5:55 pm
- 6 pm
- 73°F
- Feels like:73°F
Mostly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphWNW 282°
- Humidity: 58%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 7 pm
- 68°F
- Feels like:68°F
Mostly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 3mphWNW 304°
- Humidity: 74%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 66°F
- Feels like:66°F
Mostly Cloudy
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 3mphNNW 329°
- Humidity: 80%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 pm
- 64°F
- Feels like:64°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 4mphN 350°
- Humidity: 81%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 64°F
- Feels like:64°F
Mostly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 5mphNNE 12°
- Humidity: 81%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 11 pm
- 64°F
- Feels like:64°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 5mphNNE 20°
- Humidity: 84%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, a combination of cloudy and clear weather is forecasted.
The temperature will vary between the lowest temperature of 62.6°F and the highest temperature of 78.8°F. The warmest part of the day will be from 2 pm to 4 pm.
The temperature will feel more alike with September's average high than the expected maximum for October. The lowest temperature is expected to be a couple of degrees higher than the average minimum in October, typically 48.2°F.
The temperature will vary between the lowest temperature of 62.6°F and the highest temperature of 78.8°F. The warmest part of the day will be from 2 pm to 4 pm.
The temperature will feel more alike with September's average high than the expected maximum for October. The lowest temperature is expected to be a couple of degrees higher than the average minimum in October, typically 48.2°F.
Updated: Oct 29, 2026 @ 13:09:06 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 7:09 am CST, the temperature is 60.8°F.
Today, in Janesville, mostly sunny and dry conditions will continue.
Today, the maximum temperature will be 80.6°F, while the minimum temperature will be 53.6°F. The maximum heat index, which adjusts the air temperature based on humidity, is calculated to be 80.6°F.
The highest temperature will be noticeably higher than the average maximum of 63.9°F in October. The lowest temperature will be slightly warmer than the average low of 48.2°F.
The highest temperature will be noticeably higher than the average maximum of 63.9°F in October. The lowest temperature will be slightly warmer than the average low of 48.2°F.
On Thursday, in Janesville, sunrise was at 7:17 am and sunset will be at 5:55 pm (CDT).
Today, the daylight will last for 10h and 37min.
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: 8:09am CST
- Sunrise: 7:17 am CST
- Sunset: 5:55 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





