See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
31°
Mostly Clear
Feels Like: 21°
Min: 16°
Max: 31°
The next few hours will be clear, with today reaching 31°C and dropping to 22°C. The coming days will be cloudy
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:07
Sunrise
19:20
Sunset
Moon
Waxing Crescent
12:59
Moonrise
21:26
Moonset
Daily Forecast
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Air Quality Data Available
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UV Index
Humidity
Weather in Allegheny County Airport today, September 16, 2026
Allegheny County Airport looks cloudy on September 16, 2026, with grey skies for much of the day. Sunshine stays limited, so the overall tone is muted from the morning onward.
The day peaks near 31°C and cools toward 16°C. Expect humidity between 52% and 88%, most humid near 23:00. Winds stay light, near 3.4 km/h by 15:00, so the day feels still more than breezy.
Expect persistent cloud later on, with amounts around 100% by 20:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 16.0 km on average, though it can drop toward 15.5 km in thicker cloud or showers. Daylight runs from 07:07 to 19:20, lasting 12 hours 12 minutes of sunlight today.
The practical takeaway for Allegheny County Airport on September 16, 2026 is a cloudy day that stays usable, just not particularly bright, around 31°C.
Frequently asked questions about weather in Allegheny County Airport
How warm does it get in Allegheny County Airport?
The warmest month in Allegheny County Airport is July, with average high temperatures of 29°C. The average temperature during this period is around 24°C.
How cold does it get in Allegheny County Airport?
The coldest month in Allegheny County Airport is January, with average low temperatures of -4°C. The average temperature during this period is around 0°C.
What is the wettest time of year in Allegheny County Airport?
The wettest month in Allegheny County Airport is May, with an average of 154mm of precipitation.
What is the driest time of year in Allegheny County Airport?
The driest month in Allegheny County Airport is November, with an average of 77mm of precipitation.
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