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Allentown weather live forecast
Tomorrow's maximum temperature in Allentown is expected to be 14°C.
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Monday
17th Mar -
Tuesday
18th Mar -
Wednesday
19th Mar -
Thursday
20th Mar -
Friday
21st Mar
5-day weather forecast updated at 04:01 on Monday 17th March 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 March 2025
Expect mostly cloudy with rain in Allentown, Pennsylvania with a maximum temperature of 14°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 29% chance of some rain and a moderate breeze of 22 kph from the north-west.
- °C maximum temperature
- °C minimum temperature
- mostly cloudy with rain
- hours of sunshine
- UV index (Moderate)
- % chance of some rain
- mm of rainfall expected
- no heat & humidity
- kph wind from NW
Allentown weather for Tuesday 18th March 2025
Expect clear skies in Allentown, Pennsylvania with a maximum temperature of 17°C, maximum UV of 5 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-west.
- °C maximum temperature
- °C minimum temperature
- clear skies
- hours of sunshine
- UV index (Moderate)
- mm of rainfall expected
- no heat & humidity
- kph wind from NW
Allentown weather for Wednesday 19th March 2025
Expect scattered clouds in Allentown, Pennsylvania with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south-east.
- °C maximum temperature
- °C minimum temperature
- scattered clouds
- hours of sunshine
- UV index (Moderate)
- mm of rainfall expected
- no heat & humidity
- kph wind from SE
Allentown weather for Thursday 20th March 2025
Expect mostly cloudy with rain in Allentown, Pennsylvania with a maximum temperature of 19°C, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 81% chance of some rain and a moderate breeze of 20 kph from the south-east.
- °C maximum temperature
- °C minimum temperature
- mostly cloudy with rain
- hours of sunshine
- UV index (High)
- % chance of some rain
- mm of rainfall expected
- °C wind chill
- kph wind from SE
Allentown weather for Friday 21st March 2025
Expect sunshine and showers in Allentown, Pennsylvania with a maximum temperature of 7°C, maximum UV of 5 (Moderate) and 12 hours of bright sunshine. There are 0-2 mm of rainfall expected with 6% chance of some rain and a fresh breeze of 34 kph from the north-west.
- °C maximum temperature
- °C minimum temperature
- sunshine and showers
- hours of sunshine
- UV index (Moderate)
- % chance of some rain
- mm of rainfall expected
- °C wind chill
- kph wind from NW
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Metric (°C / mm) | Imperial (°F / inches)
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