Galena weather live forecast

Today's maximum temperature in Galena is expected to be -4°C. Select a day from the live weather forecast for Galena, Illinois, USA for more weather parameters.

5-day weather forecast updated at 04:04 on Monday 1st December 2025 GMT

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The 5-day weather forecast for Illinois (Galena) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Galena weather forecast by day

Below are the detailed weather forecasts for Galena for the next 5 days.

Galena weather for Monday 1st December 2025

Expect mostly cloudy with light snow in Galena, Illinois with a maximum temperature of -4°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 cm of snow expected with 89% chance of some snow and a light breeze of 7 kph from the south.

  • -4°C maximum temperature-4
    °C maximum temperature
  • -13°C minimum temperature-13
    °C minimum temperature
  • Mostly cloudy with light snow
    mostly cloudy with light snow
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 89% chance of some snow89
    % chance of some snow
  • 2-5 cm of snow expected<5
    cm of snow expected
  • -7°C wind chill-7
    °C wind chill
  • Light breeze of 7 kph from the South7
    kph wind from S

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Galena weather for Tuesday 2nd December 2025

Expect broken clouds in Galena, Illinois with a maximum temperature of -5°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 12 kph from the south.

  • -5°C maximum temperature-5
    °C maximum temperature
  • -11°C minimum temperature-11
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 2 hours of bright sunshine2
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 cm of snow expected0
    cm of snow expected
  • -9°C wind chill-9
    °C wind chill
  • Light breeze of 12 kph from the South12
    kph wind from S

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Galena weather for Wednesday 3rd December 2025

Expect broken clouds in Galena, Illinois with a maximum temperature of -1°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 16 kph from the north-west.

  • -1°C maximum temperature-1
    °C maximum temperature
  • -13°C minimum temperature-13
    °C minimum temperature
  • Broken clouds
    broken clouds
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 cm of snow expected0
    cm of snow expected
  • -6°C wind chill-6
    °C wind chill
  • Gentle breeze of 16 kph from the North-West16
    kph wind from NW

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Galena weather for Thursday 4th December 2025

Expect clear skies in Galena, Illinois with a maximum temperature of -12°C, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 10 kph from the north-west.

  • -12°C maximum temperature-12
    °C maximum temperature
  • -19°C minimum temperature-19
    °C minimum temperature
  • Clear skies
    clear skies
  • 9 hours of bright sunshine9
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 0 cm of snow expected0
    cm of snow expected
  • -18°C wind chill-18
    °C wind chill
  • Light breeze of 10 kph from the North-West10
    kph wind from NW

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Galena weather for Friday 5th December 2025

Expect mostly cloudy with light snow in Galena, Illinois with a maximum temperature of -5°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 cm of snow expected with 25% chance of some snow and a light breeze of 12 kph from the south.

  • -5°C maximum temperature-5
    °C maximum temperature
  • -16°C minimum temperature-16
    °C minimum temperature
  • Mostly cloudy with light snow
    mostly cloudy with light snow
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 25% chance of some snow25
    % chance of some snow
  • 0-2 cm of snow expected<2
    cm of snow expected
  • -10°C wind chill-10
    °C wind chill
  • Light breeze of 12 kph from the South12
    kph wind from S

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  • Save up to £300 on holidays (Jan 2026-Nov 2027)
  • Book online with TUI Black Friday discount code
  • Sign up to myTUI. Discount varies by spend. T&Cs apply
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Metric (°C / mm)  |  Imperial (°F / inches)

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