Darby

Weston County, Pennsylvania, United States

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Current Weather

16°

Clear

Feels Like: 18°

Min: 12°

Max: 24°

The next few hours will be clear, with today reaching 24°C and dropping to 15°C. The coming days will be drizzle

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Hourly Forecast

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8pm
9pm
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1am
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Today
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Daylight Hours

06:48

Sunrise

19:02

Sunset

12 hours 14 minutes of sunlight today

Moon

Waxing Crescent

11:34

Moonrise

20:37

Moonset

Daily Forecast

Today

12°
24°

Wednesday

15°
27°

Thursday

20°
29°

Friday

21°
28°

Saturday

18°
24°

Sunday

19°
27°

Monday

20°
25°

Tuesday

18°
22°

Wednesday

17°
22°

Thursday

16°
21°

Air Quality Data Available

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UV Index

No protection needed
2 Low
Low Extreme

Humidity

73% Humid
Low High

Weather in Darby today, September 15, 2026

Conditions in Darby on September 15, 2026 favour clear skies, so the day opens with a fine, sunny outlook. Any interruptions to the blue should be brief rather than lasting. Morning skies stay relatively clear, holding cloud close to 6% near 11:00. The early part of the day favours being outside.

Temperatures climb from an overnight low near 12°C toward a daytime high of about 24°C. Moisture in the air spans 45%-80%, with the highest values around 23:00. Winds stay light, near 2.5 km/h by 22:00, so the day feels still more than breezy.

Later hours favour clearer intervals, as cloud stays near 14% around 13:00. The afternoon is the better half for outdoor time. Expect visibility around 16.1 km. Sunrise is at 06:48 and sunset at 19:02, giving 12 hours 14 minutes of sunlight today.

Overall, Darby on September 15, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 24°C.

Frequently asked questions about weather in Darby

How warm does it get in Darby?

The warmest month in Darby is July, with average high temperatures of 31°C. The average temperature during this period is around 26°C.

How cold does it get in Darby?

The coldest month in Darby is January, with average low temperatures of -1°C. The average temperature during this period is around 2°C.

What is the wettest time of year in Darby?

The wettest month in Darby is July, with an average of 128mm of precipitation.

What is the driest time of year in Darby?

The driest month in Darby is November, with an average of 74mm of precipitation.

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Metric (°C, km/h)