Milwaukee weather in October 2025

Expect daytime maximum temperatures of 59°F in Milwaukee, Wisconsin in October based on long-term weather averages. There are 6 hours of sunshine per day on average with 10 days with some rainfall and typically 2.3 inches of rainfall in the month.

  • 59°F maximum daytime temperature in October in Milwaukee59
    59°F max day temperature
  • 6 hours of sunshine per day
  • 10 days with some rainfall in October in Milwaukee10
    10 days with some rainfall
  • 43°F minimum night-time temperature in October in Milwaukee43
    43°F min night temperature
  • 11 hours of daylight per day in October in Milwaukee11
    11 hours of daylight per day
  • No heat & humidity in October in Milwaukee0
    No heat & humidity
  • 2.3 inches monthly rainfall in October in Milwaukee2.3
    2.3 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in October in Milwaukee3
    3 (Moderate) UV index
  • 55°F sea temperature in October in Milwaukee55
    55°F sea temperature

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The October weather guide for Wisconsin (Milwaukee) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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How warm is it in Milwaukee in October?

Daytime temperatures usually reach 59°F in Milwaukee in October, falling to 43°F at night.

How sunny is it in Milwaukee in October?

There are normally 6 hours of bright sunshine each day in Milwaukee in October - that's 51% of daylight hours.

How warm is the sea around Milwaukee in October?

The average sea temperature around Milwaukee in October is 55°F.

Does it rain in Milwaukee in October?

There are usually 10 days with some rain in Milwaukee in October and the average monthly rainfall is 2.3 inches.

Milwaukee October sunrise & sunset times

Browse the sunrise and sunset times for Milwaukee in October 2025. Select a month to view Milwaukee sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 05:49 17:32
Thursday, 16th October 2025 06:07 17:07
Friday, 31st October 2025 06:25 16:45

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