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Hourly Forecast
Daylight Hours
06:50
Sunrise
19:02
Sunset
Moon
Waxing Crescent
12:42
Moonrise
21:07
Moonset
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Weather in Allentown and Sacred Heart Hospital Center Airport today, September 16, 2026
Conditions in Allentown and Sacred Heart Hospital Center Airport on September 16, 2026 favour clear skies, so the day opens with a fine, sunny outlook. Any interruptions to the blue should be brief rather than lasting.
Expect highs of 28°C and cooler readings close to 13°C. Expect humidity between 43% and 75%, most humid near 22:00. Winds stay light, near 3.1 km/h by 15:00, so the day feels still more than breezy.
Afternoon conditions open up, holding cloud close to 0% near 15:00. The day finishes on a milder, brighter note. Views remain open at about 16.1 km. Sunrise is at 06:50 and sunset at 19:02, giving 12 hours 12 minutes of sunlight today.
Taken together, settled sunshine in Allentown and Sacred Heart Hospital Center Airport on September 16, 2026 makes outdoor timing easier, with highs near 28°C.
Frequently asked questions about weather in Allentown and Sacred Heart Hospital Center Airport
How warm does it get in Allentown and Sacred Heart Hospital Center Airport?
The warmest month in Allentown and Sacred Heart Hospital Center Airport is July, with average high temperatures of 31°C. The average temperature during this period is around 25°C.
How cold does it get in Allentown and Sacred Heart Hospital Center Airport?
The coldest month in Allentown and Sacred Heart Hospital Center Airport is January, with average low temperatures of -3°C. The average temperature during this period is around 1°C.
What is the wettest time of year in Allentown and Sacred Heart Hospital Center Airport?
The wettest month in Allentown and Sacred Heart Hospital Center Airport is July, with an average of 125mm of precipitation.
What is the driest time of year in Allentown and Sacred Heart Hospital Center Airport?
The driest month in Allentown and Sacred Heart Hospital Center Airport is November, with an average of 81mm of precipitation.
View full climate insights for Allentown and Sacred Heart Hospital Center Airport →
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