Allentown weather live forecast

Tomorrow's maximum temperature in Allentown is expected to be 8°C.

  • Thursday
    13th Feb
    Mostly cloudy with light rain (2-5 mm of rainfall expected)
  • Friday
    14th Feb
    Broken clouds
  • Saturday
    15th Feb
    Cloudy with sleet or snow (10-20 mm of rainfall expected)
  • Sunday
    16th Feb
    Cloudy with sleet or snow (20-30 mm of rainfall expected)
  • Monday
    17th Feb
    Broken clouds

5-day weather forecast updated at 04:01 on Thursday 13th 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 Thursday 13th February 2025

Expect mostly cloudy with light rain in Allentown, Pennsylvania with a maximum temperature of 8°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 41% chance of some rain and a fresh breeze of 29 kph from the west.

  • 8°C maximum temperature8
    °C maximum temperature
  • -2°C minimum temperature-2
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • 2 hours of bright sunshine2
    hours of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 41% chance of some rain41
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • 4°C wind chill4
    °C wind chill
  • Fresh breeze of 29 kph from the West29
    kph wind from W

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Allentown weather for Friday 14th February 2025

Expect broken clouds in Allentown, Pennsylvania with a maximum temperature of 0°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 24 kph from the west.

  • 0°C maximum temperature0
    °C maximum temperature
  • -4°C minimum temperature-4
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 8 hours of bright sunshine8
    hours of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 0 cm of snow expected0
    cm of snow expected
  • -5°C wind chill-5
    °C wind chill
  • Moderate breeze of 24 kph from the West24
    kph wind from W

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Allentown weather for Saturday 15th February 2025

Expect cloudy with sleet or snow in Allentown, Pennsylvania with a maximum temperature of 1°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of sleet/snow expected with 99% chance of some sleet or snow and a gentle breeze of 15 kph from the south-east.

  • 1°C maximum temperature1
    °C maximum temperature
  • -4°C minimum temperature-4
    °C minimum temperature
  • Cloudy with sleet or snow
    cloudy with sleet or snow
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 99% chance of some sleet or snow99
    % chance of some sleet or snow
  • 10-20 mm of sleet/snow expected<20
    mm of sleet/snow expected
  • -3°C wind chill-3
    °C wind chill
  • Gentle breeze of 15 kph from the South-East15
    kph wind from SE

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Allentown weather for Sunday 16th February 2025

Expect cloudy with sleet or snow in Allentown, Pennsylvania with a maximum temperature of 8°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 20-30 mm of sleet/snow expected with 99% chance of some sleet or snow and a moderate breeze of 28 kph from the west.

  • 8°C maximum temperature8
    °C maximum temperature
  • -2°C minimum temperature-2
    °C minimum temperature
  • Cloudy with sleet or snow
    cloudy with sleet or snow
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 99% chance of some sleet or snow99
    % chance of some sleet or snow
  • 20-30 mm of sleet/snow expected<30
    mm of sleet/snow expected
  • 4°C wind chill4
    °C wind chill
  • Moderate breeze of 28 kph from the West28
    kph wind from W

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Allentown weather for Monday 17th February 2025

Expect broken clouds in Allentown, Pennsylvania with a maximum temperature of -3°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0 cm of snow expected and a fresh breeze of 33 kph from the west.

  • -3°C maximum temperature-3
    °C maximum temperature
  • -11°C minimum temperature-11
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 5 hours of bright sunshine5
    hours of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 0 cm of snow expected0
    cm of snow expected
  • -10°C wind chill-10
    °C wind chill
  • Fresh breeze of 33 kph from the West33
    kph wind from W

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

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