National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Viroqua Municipal Airport (KY51)

Lat: 43.58°NLon: 90.91°WElev: 1292ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Ontario WI

  • Overnight

    Overnight: Mostly cloudy, with a low around 46. North wind 3 to 5 mph.

    Low: 46 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 63. Light and variable wind becoming north around 5 mph.

    High: 63 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 43. Calm wind becoming east around 5 mph.

    Low: 43 °F

    Mostly Cloudy

  • Thursday

    Thursday: Showers, mainly after 11am. High near 59. Calm wind becoming northeast 5 to 7 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 59 °F

    Slight Chance
    Showers then
    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of showers before 1am. Mostly cloudy, with a low around 39. Breezy, with a northwest wind 8 to 13 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 32 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Chance
    Showers and
    Breezy

  • Friday

    Friday: Mostly sunny, with a high near 54. Breezy, with a north wind 17 to 22 mph, with gusts as high as 33 mph.

    High: 54 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Widespread frost, mainly after 3am. Otherwise, mostly clear, with a low around 30. Northwest wind around 5 mph becoming calm in the evening.

    Low: 30 °F

    Mostly Clear
    then Frost

  • Saturday

    Saturday: Widespread frost before 9am. Otherwise, sunny, with a high near 59. Light southwest wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 23 mph.

    High: 59 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 37. Southwest wind around 9 mph, with gusts as high as 25 mph.

    Low: 37 °F

    Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 46. North wind 3 to 5 mph.
Wednesday
Partly sunny, with a high near 63. Light and variable wind becoming north around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 43. Calm wind becoming east around 5 mph.
Thursday
Showers, mainly after 11am. High near 59. Calm wind becoming northeast 5 to 7 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
A 50 percent chance of showers before 1am. Mostly cloudy, with a low around 39. Breezy, with a northwest wind 8 to 13 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 32 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
Mostly sunny, with a high near 54. Breezy, with a north wind 17 to 22 mph, with gusts as high as 33 mph.
Friday Night
Widespread frost, mainly after 3am. Otherwise, mostly clear, with a low around 30. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Widespread frost before 9am. Otherwise, sunny, with a high near 59. Light southwest wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 23 mph.
Saturday Night
Clear, with a low around 37. Southwest wind around 9 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 65. Breezy, with a southwest wind 10 to 16 mph, with gusts as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 43. South wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 23 mph.
Monday
Partly sunny, with a high near 66. Calm wind.
Monday Night
Partly cloudy, with a low around 42. Calm wind.
Tuesday
Mostly sunny, with a high near 68. Calm wind becoming south 5 to 7 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ontario WI
 43.71°N 90.61°W
Last Update:
11:06 pm CDT Oct 13, 2026
Forecast Valid:
1am CDT Oct 14, 2026-6pm CDT Oct 20, 2026
 
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Additional Resources

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Chance of Precipitation