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.

Partly Cloudy

N/A

Humidity NA
Wind Speed Calm
Barometer 29.97 in
Dewpoint N/A
Visibility 10.00 mi
Last update 14 Oct 12:55 am CDT
Extended Forecast for

Lancaster WI

  • Overnight

    Overnight: Mostly cloudy, with a low around 52. North wind around 7 mph.

    Low: 52 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 65. North wind 7 to 9 mph.

    High: 65 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 50. East wind 5 to 8 mph.

    Low: 50 °F

    Mostly Cloudy

  • Thursday

    Thursday: Showers, mainly after 9am. High near 60. East wind 6 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 60 °F

    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 44. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 29 mph.

    Low: 44 °F

    Chance
    Showers and
    Breezy

  • Friday

    Friday: Mostly sunny, with a high near 55. Breezy, with a north wind 18 to 24 mph, with gusts as high as 37 mph.

    High: 55 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 33. North wind 5 to 9 mph becoming calm in the evening.

    Low: 33 °F

    Mostly Clear
    then Frost

  • Saturday

    Saturday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 58. Light south wind becoming southwest 9 to 14 mph in the morning.

    High: 58 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 41. South wind around 11 mph, with gusts as high as 21 mph.

    Low: 41 °F

    Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 52. North wind around 7 mph.
Wednesday
Mostly cloudy, with a high near 65. North wind 7 to 9 mph.
Wednesday Night
Mostly cloudy, with a low around 50. East wind 5 to 8 mph.
Thursday
Showers, mainly after 9am. High near 60. East wind 6 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 44. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 29 mph.
Friday
Mostly sunny, with a high near 55. Breezy, with a north wind 18 to 24 mph, with gusts as high as 37 mph.
Friday Night
Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 33. North wind 5 to 9 mph becoming calm in the evening.
Saturday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 58. Light south wind becoming southwest 9 to 14 mph in the morning.
Saturday Night
Clear, with a low around 41. South wind around 11 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 63. Breezy, with a south wind 13 to 17 mph, with gusts as high as 25 mph.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 47. Southwest wind 5 to 13 mph, with gusts as high as 22 mph.
Monday
Partly sunny, with a high near 65. Southwest wind 3 to 5 mph.
Monday Night
Partly cloudy, with a low around 46. Calm wind.
Tuesday
Mostly sunny, with a high near 69. Calm wind becoming south 5 to 9 mph in the morning.
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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:
11:06 pm CDT Oct 13, 2026
Forecast Valid:
1am CDT Oct 14, 2026-6pm CDT Oct 20, 2026
 
Forecast Discussion
 
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Additional Resources

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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