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.

Fair

79°F

26°C

Humidity 34%
Wind Speed SW 10 G 23 mph
Barometer 29.61 in (1002.3 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 21 Mar 4:56 pm CDT
Extended Forecast for

4 Miles SSW Spring Green WI

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. West wind 5 to 10 mph becoming northeast after midnight.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of rain between 8am and 10am. Mostly cloudy, with a high near 47. Northeast wind around 10 mph. Chance of precipitation is 20%.

    High: 47 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27. North wind 5 to 10 mph.

    Low: 27 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 49. Calm wind.

    High: 49 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 34. Calm wind becoming south around 5 mph after midnight.

    Low: 34 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 57. South wind 5 to 10 mph.

    High: 57 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37. Southeast wind around 5 mph.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain before 1pm. Mostly cloudy, with a high near 58. Southeast wind 5 to 10 mph.

    High: 58 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 43. West wind 5 to 10 mph becoming northeast after midnight.
Sunday
A slight chance of rain between 8am and 10am. Mostly cloudy, with a high near 47. Northeast wind around 10 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 27. North wind 5 to 10 mph.
Monday
Sunny, with a high near 49. Calm wind.
Monday Night
Mostly cloudy, with a low around 34. Calm wind becoming south around 5 mph after midnight.
Tuesday
Mostly cloudy, with a high near 57. South wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 37. Southeast wind around 5 mph.
Wednesday
A 20 percent chance of rain before 1pm. Mostly cloudy, with a high near 58. Southeast wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 42.
Thursday
Partly sunny, with a high near 58.
Thursday Night
Mostly cloudy, with a low around 28.
Friday
Partly sunny, with a high near 46.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Mostly sunny, with a high near 50.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Spring Green WI
 43.13°N 90.11°W (Elev. 814 ft)
Last Update:
5:07 pm CDT Mar 21, 2026
Forecast Valid:
5pm CDT Mar 21, 2026-6pm CDT Mar 28, 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