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

47°F

8°C

Humidity 69%
Wind Speed Calm
Barometer 30.01 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 26 Apr 1:35 am CDT
Extended Forecast for

5 Miles SW Lancaster WI

  • Overnight

    Overnight: Mostly cloudy, with a low around 44. East wind around 7 mph.

    Low: 44 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 69. Southeast wind 8 to 13 mph.

    High: 69 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 55. Breezy, with an east wind 11 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 55 °F

    Mostly Cloudy
    then Showers
    Likely and
    Breezy

  • Monday

    Monday: Showers and possibly a thunderstorm. High near 67. Breezy, with a southeast wind 18 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    High: 67 °F

    Breezy.
    Showers then
    T-storms

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before 1am. Mostly cloudy, with a low around 46. Breezy, with a south wind 16 to 18 mph becoming west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 46 °F

    Showers
    Likely and
    Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 59. Breezy, with a northwest wind 13 to 16 mph, with gusts as high as 25 mph.

    High: 59 °F

    Partly Sunny
    and Breezy
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 41. Northwest wind 6 to 10 mph.

    Low: 41 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 58. Northwest wind 7 to 13 mph.

    High: 58 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38. Northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 44. East wind around 7 mph.
Sunday
Partly sunny, with a high near 69. Southeast wind 8 to 13 mph.
Sunday Night
Showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 55. Breezy, with an east wind 11 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Showers and possibly a thunderstorm. High near 67. Breezy, with a southeast wind 18 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Monday Night
Showers likely and possibly a thunderstorm before 1am. Mostly cloudy, with a low around 46. Breezy, with a south wind 16 to 18 mph becoming west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Partly sunny, with a high near 59. Breezy, with a northwest wind 13 to 16 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 41. Northwest wind 6 to 10 mph.
Wednesday
Mostly sunny, with a high near 58. Northwest wind 7 to 13 mph.
Wednesday Night
Partly cloudy, with a low around 38. Northwest wind 5 to 8 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 58. Light northwest wind increasing to 8 to 13 mph in the morning.
Thursday Night
Partly cloudy, with a low around 38. North wind 5 to 9 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 58. Light north wind increasing to 5 to 10 mph in the morning.
Friday Night
Partly cloudy, with a low around 36. North wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 63. Calm wind becoming northwest 5 to 7 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Lancaster WI
 42.78°N 90.77°W
Last Update:
1:26 am CDT Apr 26, 2026
Forecast Valid:
1am CDT Apr 26, 2026-6pm CDT May 2, 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