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

Lone Rock Tri-County Regional Airport (KLNR)

Lat: 43.21°NLon: 90.19°WElev: 712ft.

Mostly Cloudy

43°F

6°C

Humidity 80%
Wind Speed NW 7 mph
Barometer 30.26 in (1024.7 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 10 Apr 8:56 am CDT
Extended Forecast for

Spring Green WI

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 51. Northwest wind 5 to 10 mph.

    High: 51 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Clear, with a low around 33. Northwest wind around 5 mph becoming calm in the evening.

    Low: 33 °F

    Clear

  • Saturday

    Saturday: A slight chance of showers between noon and 4pm, then a chance of showers and thunderstorms after 4pm. Increasing clouds, with a high near 52. Light east wind becoming southeast 5 to 10 mph in the morning. Chance of precipitation is 30%.

    High: 52 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers and thunderstorms likely, mainly before 4am. Cloudy, with a low around 46. Southeast wind around 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 46 °F

    Showers
    Likely

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms after 7am. Mostly cloudy, with a high near 72. South wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 72 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 59. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 59 °F

    Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 78. Southwest wind 5 to 10 mph.

    High: 78 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61. Southwest wind around 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 61 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 80. Chance of precipitation is 70%.

    High: 80 °F

    Chance
    Showers then
    Showers
    Likely

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 51. Northwest wind 5 to 10 mph.
Tonight
Clear, with a low around 33. Northwest wind around 5 mph becoming calm in the evening.
Saturday
A slight chance of showers between noon and 4pm, then a chance of showers and thunderstorms after 4pm. Increasing clouds, with a high near 52. Light east wind becoming southeast 5 to 10 mph in the morning. Chance of precipitation is 30%.
Saturday Night
Showers and thunderstorms likely, mainly before 4am. Cloudy, with a low around 46. Southeast wind around 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A 50 percent chance of showers and thunderstorms after 7am. Mostly cloudy, with a high near 72. South wind 10 to 15 mph, with gusts as high as 30 mph.
Sunday Night
A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 59. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 78. Southwest wind 5 to 10 mph.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61. Southwest wind around 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 80. Chance of precipitation is 70%.
Tuesday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 56. Chance of precipitation is 80%.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 68.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 48.
Thursday
A 30 percent chance of showers. Mostly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Spring Green WI
 43.18°N 90.07°W (Elev. 725 ft)
Last Update:
9:13 am CDT Apr 10, 2026
Forecast Valid:
9am CDT Apr 10, 2026-6pm CDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation