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

Platteville Municipal Airport (KPVB)

Lat: 42.69°NLon: 90.44°WElev: 1020ft.

Fair

62°F

17°C

Humidity 43%
Wind Speed S 14 G 22 mph
Barometer 30.32 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 18 Oct 1:35 pm CDT
Extended Forecast for

Lancaster WI

  • This Afternoon

    This Afternoon: Sunny, with a high near 64. Breezy, with a south wind around 16 mph, with gusts as high as 25 mph.

    High: 64 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Clear, with a low around 43. South wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 18 mph.

    Low: 43 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 65. South wind 3 to 5 mph.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming clear, with a low around 43. Calm wind.

    Low: 43 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 66. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46. Light southeast wind.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 69. South wind 3 to 7 mph.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50. Calm wind.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 70. Light and variable wind.

    High: 70 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 64. Breezy, with a south wind around 16 mph, with gusts as high as 25 mph.
Tonight
Clear, with a low around 43. South wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 18 mph.
Monday
Sunny, with a high near 65. South wind 3 to 5 mph.
Monday Night
Mostly cloudy, then gradually becoming clear, with a low around 43. Calm wind.
Tuesday
Sunny, with a high near 66. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 46. Light southeast wind.
Wednesday
Sunny, with a high near 69. South wind 3 to 7 mph.
Wednesday Night
Mostly clear, with a low around 50. Calm wind.
Thursday
Mostly sunny, with a high near 70. Light and variable wind.
Thursday Night
Mostly clear, with a low around 50. Calm wind becoming east around 5 mph after midnight.
Friday
Mostly sunny, with a high near 68. Southeast wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 52. Southeast wind 8 to 10 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 68. South wind 10 to 13 mph, with gusts as high as 21 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lancaster WI
 42.85°N 90.71°W
Last Update:
1:26 pm CDT Oct 18, 2026
Forecast Valid:
1pm CDT Oct 18, 2026-6pm CDT Oct 24, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation