Allentown weather live forecast

Tomorrow's maximum temperature in Allentown is expected to be -1°C.

5-day weather forecast updated at 04:01 on Monday 17th February 2025 GMT

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

Allentown weather forecast by day

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

Allentown weather for Monday 17th February 2025

Expect broken clouds in Allentown, Pennsylvania with a maximum temperature of -1°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 cm of snow expected and a fresh breeze of 34 kph from the west.

  • -1°C maximum temperature-1
    °C maximum temperature
  • -8°C minimum temperature-8
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 5 hours of bright sunshine5
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 0 cm of snow expected0
    cm of snow expected
  • -8°C wind chill-8
    °C wind chill
  • Fresh breeze of 34 kph from the West34
    kph wind from W

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Allentown weather for Tuesday 18th February 2025

Expect scattered clouds in Allentown, Pennsylvania with a maximum temperature of -5°C, maximum UV of 3 (Moderate) and 10 hours of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 26 kph from the west.

  • -5°C maximum temperature-5
    °C maximum temperature
  • -10°C minimum temperature-10
    °C minimum temperature
  • Scattered clouds
    scattered clouds
  • 10 hours of bright sunshine10
    hours of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 0 cm of snow expected0
    cm of snow expected
  • -12°C wind chill-12
    °C wind chill
  • Moderate breeze of 26 kph from the West26
    kph wind from W

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Allentown weather for Wednesday 19th February 2025

Expect broken clouds in Allentown, Pennsylvania with a maximum temperature of -3°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 18 kph from the north-west.

  • -3°C maximum temperature-3
    °C maximum temperature
  • -10°C minimum temperature-10
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 0 cm of snow expected0
    cm of snow expected
  • -8°C wind chill-8
    °C wind chill
  • Gentle breeze of 18 kph from the North-West18
    kph wind from NW

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Allentown weather for Thursday 20th February 2025

Expect mostly cloudy with snow in Allentown, Pennsylvania with a maximum temperature of -3°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 5-10 cm of snow expected with 54% chance of some snow and a moderate breeze of 22 kph from the north-west.

  • -3°C maximum temperature-3
    °C maximum temperature
  • -7°C minimum temperature-7
    °C minimum temperature
  • Mostly cloudy with snow
    mostly cloudy with snow
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 54% chance of some snow54
    % chance of some snow
  • 5-10 cm of snow expected<10
    cm of snow expected
  • -9°C wind chill-9
    °C wind chill
  • Moderate breeze of 22 kph from the North-West22
    kph wind from NW

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Allentown weather for Friday 21st February 2025

Expect scattered clouds in Allentown, Pennsylvania with a maximum temperature of 1°C, maximum UV of 3 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the north-west.

  • 1°C maximum temperature1
    °C maximum temperature
  • -6°C minimum temperature-6
    °C minimum temperature
  • Scattered clouds
    scattered clouds
  • 10 hours of bright sunshine10
    hours of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • -5°C wind chill-5
    °C wind chill
  • Moderate breeze of 26 kph from the North-West26
    kph wind from NW

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Metric (°C / mm)  |  Imperial (°F / inches)

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