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Williams Bay, WI 53191 Weather

It is 62°F and cloudy in Williams Bay, WI 53191, observed at 10:35 AM CDT. Today: Mostly Sunny, high 66°F, low 39°F. Hourly and 7-day forecast from the National Weather Service. Times are local (CDT).

Williams Bay, WI 53191 current weather

62°F

Cloudy

H 66° / L 39°Feels like 62°

Observed at Burlington Municipal Airport (14.3 mi away), 10/29/2026, 10:35 AM CDT

Hourly forecast

NWS, updated 10/29/2026, 6:36 AM PT

  1. Now64°
  2. 12 PM65°
  3. 1 PM65°
  4. 2 PM66°
  5. 3 PM65°
  6. 4 PM65°
  7. 5 PM62°
  8. 6 PM57°
  9. 7 PM55°
  10. 8 PM52°
  11. 9 PM50°
  12. 10 PM49°
  13. 11 PM47°
  14. 12 AM46°Fri
  15. 1 AM44°
  16. 2 AM43°
  17. 3 AM42°
  18. 4 AM41°
  19. 5 AM40°
  20. 6 AM39°
  21. 7 AM39°
  22. 8 AM40°
  23. 9 AM44°
  24. 10 AM50°
  25. 11 AM54°
  26. 12 PM57°
  27. 1 PM59°
  28. 2 PM59°
  29. 3 PM59°
  30. 4 PM59°10%
  31. 5 PM57°10%
  32. 6 PM56°
  33. 7 PM55°
  34. 8 PM51°
  35. 9 PM50°
  36. 10 PM50°
  37. 11 PM50°
  38. 12 AM49°Sat
  39. 1 AM49°40%
  40. 2 AM49°40%
  41. 3 AM48°40%
  42. 4 AM48°40%
  43. 5 AM48°40%
  44. 6 AM48°40%
  45. 7 AM48°68%
  46. 8 AM50°68%
  47. 9 AM52°68%
  48. 10 AM54°68%

7-day forecast

Tap a day for details

  • Today10/29Low 39°High 66°

    Today: Mostly sunny, with a high near 66. Northwest wind around 10 mph.

    Tonight: Mostly clear, with a low around 39. North wind 0 to 5 mph.

    Mostly Sunny
  • Fri10/3040% chance of precipitationLow 47°High 60°

    Friday: Partly sunny, with a high near 60. Northeast wind 0 to 5 mph.

    Friday Night: A chance of rain showers after 1am. Mostly cloudy, with a low around 47. East wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

    Partly Sunny
  • Sat10/3168% chance of precipitationLow 47°High 60°

    Saturday: Rain showers likely. Cloudy, with a high near 60. Southeast wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

    Saturday Night: A chance of rain showers. Mostly cloudy, with a low around 47. Southeast wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

    Rain Showers Likely
  • Sun11/113% chance of precipitationLow 50°High 67°

    Sunday: Mostly cloudy, with a high near 67. Southeast wind 0 to 5 mph.

    Sunday Night: Mostly cloudy, with a low around 50. Southeast wind around 0 mph.

    Mostly Cloudy
  • Mon11/260% chance of precipitationLow 54°High 66°

    Monday: A chance of rain showers. Mostly cloudy, with a high near 66. Chance of precipitation is 40%.

    Monday Night: Rain showers likely. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.

    Chance Rain Showers
  • Tue11/363% chance of precipitationLow 50°High 67°

    Tuesday: Rain showers likely. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.

    Tuesday Night: Rain showers likely. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.

    Rain Showers Likely
  • Wed11/454% chance of precipitationLow 46°High 63°

    Wednesday: A chance of rain showers. Mostly cloudy, with a high near 63. Chance of precipitation is 50%.

    Wednesday Night: A chance of rain showers. Mostly cloudy, with a low around 46. Chance of precipitation is 40%.

    Chance Rain Showers

Forecast for 42.579, -88.545 from the NWS MKX office, updated 10/29/2026, 6:36 AM PT · Official forecast on weather.gov

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now64°Mostly Cloudy1%10 mph
  2. 12 PM65°Mostly Sunny0%10 mph
  3. 1 PM65°Sunny0%10 mph
  4. 2 PM66°Sunny0%10 mph
  5. 3 PM65°Sunny0%10 mph
  6. 4 PM65°Sunny0%10 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the weather in Williams Bay, WI 53191 right now?
The latest observation from Burlington Municipal Airport was 62°F and cloudy, reported at 10/29/2026, 10:35 AM CDT.
What is the high temperature today in Williams Bay, WI 53191?
The National Weather Service forecast for today calls for a high near 66°F. Mostly Sunny.
Will it rain in Williams Bay, WI 53191 in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What time is sunrise and sunset in Williams Bay, WI 53191 today?
Sunrise is about 7:24 AM CDT and sunset is about 5:51 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Williams Bay, WI 53191?
At Lake Geneva Wwtp, the 1991 to 2020 normal high in October is 63°F and the normal low is 42°F.

Rain and snow totals

Next 3 days, NWS forecast grid

Rain (liquid)
0.11 in
Snow
0.00 in
Ice
0.00 in

Nearby hazards

Wisconsin hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:General thunderstormsOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: None reported

UV and air quality forecast

EPA and AirNow

AQI forecast today (Kettle Moraine South)
GoodOzone
AQI forecast tomorrow (Kettle Moraine South)
GoodOzone

UV index guide · Air quality

Drought

By county

Walworth County, week of 10/27/2026

No drought or abnormal dryness in this county.

Sun and moon

Local time, center of the area

Sunrise
7:24 AM
Sunset
5:51 PM
Daylight
10 hr 27 min
Moon
Waning Gibbous 87% lit
First light (civil dawn)
6:55 AM
Last light (civil dusk)
6:20 PM
Moonrise
8:12 PM
Moonset
11:45 AM

Normal October weather

Climate

Normal October high 63°, low 42°, precipitation 3.01 in for the month. 1991 to 2020 normals at Lake Geneva Wwtp, 6 mi away.

Other places nearby

Data sources

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About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

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