Weather Alert
Avoca Weather Warning NWS WEATHER ALERT FOR THE AVOCA, WI AREA - Issued: 551 AM CDT Sun Sep 6 2026 Avoca Weather Warning

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Avoca, WI Weather Forecast

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Avoca, WI Weather Forecast

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Avoca WI weather - Mostly Cloudy - 64°F
Mostly Cloudy
64°F
Updated 8:28 am
Feels Like 65°F
Humidity 100%
Wind N 0 mph
Barometer  30.13 in
Dew Point 64°F
Avoca WI weather - Mostly Cloudy - 18°C
Mostly Cloudy
18°C
Updated 8:28 am
Feels Like 19°C
Humidity 100%
Wind N 0 km/h
Barometer  102 kPa
Dew Point 18°C
WX Settings

Avoca Weather Forecast

TODAY TONIGHT LABOR DAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT
Avoca, WI Weather - Today Partly Sunny Avoca, WI Weather - Tonight Patchy Fog Avoca, WI Weather - Labor Day Patchy Fog Avoca, WI Weather - Monday Night Partly Cloudy Avoca, WI Weather - Tuesday Chance Of T-Storm Avoca, WI Weather - Tuesday Night Chance Of T-Storm Avoca, WI Weather - Wednesday Mostly Sunny Avoca, WI Weather - Wednesday Night Mostly Clear Avoca, WI Weather - Thursday Sunny Avoca, WI Weather - Thursday Night Mostly Clear Avoca, WI Weather - Friday Sunny Avoca, WI Weather - Friday Night Mostly Clear
Partly Sunny Patchy Fog Patchy Fog Partly Cloudy Chance of T-Storm Chance of T-Storm Mostly Sunny Mostly Clear Sunny Mostly Clear Sunny Mostly Clear
Hi: 81°FHi: 27°C
 Lo: 59°FLo: 15°C Hi: 80°FHi: 27°C
 Lo: 61°FLo: 16°C Hi: 85°FHi: 29°C
 Lo: 69°FLo: 21°C Hi: 81°FHi: 27°C
 Lo: 59°FLo: 15°C Hi: 79°FHi: 26°C
 Lo: 55°FLo: 13°C Hi: 80°FHi: 27°C
 Lo: 59°FLo: 15°C
POP: 40% POP: 90%
POP = Probability of Precipitation.
Weather Outlook Updated: 731 AM CDT Sun Sep 06 2026 Avoca, WI Weather - WeatherWorld.com

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Issued: 547 AM CDT Sun Sep 6 2026

Key Messages

  • A Dense Fog Advisory is in effect for Sauk County until 9 AM this morning. Areas of dense fog have formed in the Baraboo and WI River Valleys, reducing visibility to 1/4 mile or less at times.
  • Mild and pleasant weather today and Labor Day.
  • Warmer temps and high humidity return for Tuesday and Wednesday along with 50-80% chances for showers and thunderstorms Tuesday night.

Aviation

... Issued 545 AM CDT Sun Sep 6 2026

Areas of Dense Fog impacting KLNR, and KDLL (Baraboo and WI River Vall...