National Weather Service forecast

Janesville, Iowa Weather

48°Overnight: Chance Rain Showers
Wind WSW 2 to 10 mph
7-DayHourlyRadar

Janesville 7-Day Forecast

  1. Overnight
    48°F
    Chance Rain Showers
    32% chance of precipitation

    A chance of rain showers. Cloudy. Low around 48, with temperatures rising to around 51 overnight. West southwest wind 2 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

  2. Wednesday
    52°F
    Chance Rain Showers
    39% chance of precipitation

    A chance of rain showers. Cloudy. High near 52, with temperatures falling to around 50 in the afternoon. West southwest wind 12 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

  3. Wednesday Night
    44°F
    Chance Rain Showers
    52% chance of precipitation

    A chance of rain showers. Cloudy. Low around 44, with temperatures rising to around 46 overnight. West wind around 16 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

  4. Thursday
    52°F
    Chance Rain Showers
    43% chance of precipitation

    A chance of rain showers after 8am. Cloudy. High near 52, with temperatures falling to around 50 in the afternoon. Northwest wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

  5. Thursday Night
    37°F
    Mostly Cloudy
    11% chance of precipitation

    Mostly cloudy, with a low around 37. North wind 8 to 13 mph, with gusts as high as 18 mph.

  6. Friday
    48°F
    Mostly Sunny
    3% chance of precipitation

    Mostly sunny, with a high near 48.

  7. Friday Night
    28°F
    Partly Cloudy

    Partly cloudy, with a low around 28.

  8. Saturday
    50°F
    Mostly Sunny

    Mostly sunny, with a high near 50.

  9. Saturday Night
    35°F
    Mostly Clear
    2% chance of precipitation

    Mostly clear, with a low around 35.

  10. Sunday
    56°F
    Sunny
    3% chance of precipitation

    Sunny, with a high near 56.

  11. Sunday Night
    36°F
    Clear

    Clear, with a low around 36.

  12. Monday
    62°F
    Sunny

    Sunny, with a high near 62.

  13. Monday Night
    40°F
    Mostly Clear

    Mostly clear, with a low around 40.

  14. Tuesday
    60°F
    Mostly Sunny

    Mostly sunny, with a high near 60.

Issued by the National Weather Service (DMX office), updated .

Janesville Hourly Forecast

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About Janesville

Population (2020 Census)
1,034
Coordinates
42.646, -92.462
Elevation
873 ft
NWS forecast office
DMX
Time zone
America/Chicago
Sunrise today
6:47 AM CST
Sunset today
4:59 PM CST
Daylight today
10 h 12 min

Janesville Weather Questions

What is the weather forecast for Janesville, Iowa?

Overnight: A chance of rain showers. Cloudy. Low around 48, with temperatures rising to around 51 overnight. West southwest wind 2 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. Wednesday: A chance of rain showers. Cloudy. High near 52, with temperatures falling to around 50 in the afternoon. West southwest wind 12 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Will it rain or snow in Janesville this week?

The best chance of precipitation is Wednesday Night at 52%. Periods with a 30% chance or more: Overnight (32%), Wednesday (39%), Wednesday Night (52%), Thursday (43%).

How warm and how cold will it get in Janesville this week?

The warmest day is Monday, with a high near 62°F. The coldest night is Friday Night, with a low near 28°F.

What time are sunrise and sunset in Janesville today?

Sunrise is at 6:47 AM CST and sunset is at 4:59 PM CST, for 10 h 12 min of daylight.

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