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Devon PA Weather - Lightning Observed - 69°F
Lightning Observed
69°F
Updated 6:44 am
Feels Like 75°F
Humidity 96%
Wind SW 6 mph
Barometer  30.04 in
Dew Point 68°F
Devon PA Weather - Lightning Observed - 21°C
Lightning Observed
21°C
Updated 6:44 am
Feels Like 24°C
Humidity 96%
Wind SW 10 km/h
Barometer  101.7 kPa
Dew Point 20°C
Devon, PA Weather and Current Conditionsdevon pa weather forecast

Devon, PA Weather Forecast

Devon Pennsylvania WeatherDevon, Pennsylvania Weather Weather Forecast
14 day API forecast for Devon, Pennsylvania. Note. The 7-day weather forecast for Devon, PA is the most reliable and accurate forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days in advance.
Devon, PA Weather Forecast Dated: 644 AM Thu Sep 03 2026
Expect a very warm period with plenty of sunshine and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate. Isolated storms at times.

Thursday, September 3, 2026

Mid-Morning
Devon Weather - 2026-09-03 - Morning - Heavy Rain
73°F 23°C
Heavy Rain
Mid-Afternoon
Devon Weather - 2026-09-03 - Afternoon - Sunny
88°F 31°C
Sunny
Early-Evening
Devon Weather - 2026-09-03 - Evening - Sunny
82°F 28°C
Sunny
Warm and summery around 88°F 31°C (feels like 95°F 35°C), early showers breaking for a drier afternoon, with lower humidity and barometric pressure falling. Winds turning from the SW to the N at 6 mph 10 km/h.

Friday, September 4, 2026

Mid-Morning
Devon Weather - 2026-09-04 - Morning - Overcast
74°F 23°C
Overcast
Mid-Afternoon
Devon Weather - 2026-09-04 - Afternoon - Overcast
75°F 24°C
Overcast
Early-Evening
Devon Weather - 2026-09-04 - Evening - Scattered Showers
76°F 25°C
Scattered Showers
Comfortable with temperatures reaching 75°F 24°C, scattered downpours possible, with steady humidity and steady pressure. Winds blowing from the WNW at 6 mph 10 km/h.

Saturday, September 5, 2026

Mid-Morning
Devon Weather - 2026-09-05 - Morning - Sunny
67°F 19°C
Sunny
Mid-Afternoon
Devon Weather - 2026-09-05 - Afternoon - Sunny
76°F 24°C
Sunny
Early-Evening
Devon Weather - 2026-09-05 - Evening - Partly Cloudy
71°F 22°C
Partly Cloudy
Enjoyable around 76°F 24°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds moving from the NNW to the N at 9 mph 15 km/h.

Sunday, September 6, 2026

Mid-Morning
Devon Weather - 2026-09-06 - Morning - Sunny
65°F 18°C
Sunny
Mid-Afternoon
Devon Weather - 2026-09-06 - Afternoon - Sunny
77°F 25°C
Sunny
Early-Evening
Devon Weather - 2026-09-06 - Evening - Sunny
70°F 21°C
Sunny
Mild temperatures up to 77°F 25°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.

Monday, September 7, 2026

Mid-Morning
Devon Weather - 2026-09-07 - Morning - Sunny
62°F 17°C
Sunny
Mid-Afternoon
Devon Weather - 2026-09-07 - Afternoon - Scattered Showers
80°F 27°C
Scattered Showers
Early-Evening
Devon Weather - 2026-09-07 - Evening - Scattered Showers
75°F 24°C
Scattered Showers
Very warm with a high of 80°F 27°C, scattered downpours possible, with increasing humidity and steady pressure.

Tuesday, September 8, 2026

Mid-Morning
Devon Weather - 2026-09-08 - Morning - Overcast
71°F 22°C
Overcast
Mid-Afternoon
Devon Weather - 2026-09-08 - Afternoon - Overcast
83°F 28°C
Overcast
Early-Evening
Devon Weather - 2026-09-08 - Evening - Overcast
80°F 27°C
Overcast
Warm and summery near 83°F 28°C, overcast throughout the day, with lower humidity and steady pressure.

Wednesday, September 9, 2026

Mid-Morning
Devon Weather - 2026-09-09 - Morning - Sunny
78°F 26°C
Sunny
Mid-Afternoon
Devon Weather - 2026-09-09 - Afternoon - Sunny
90°F 32°C
Sunny
Early-Evening
Devon Weather - 2026-09-09 - Evening - Cloudy
87°F 31°C
Cloudy
Sizzling hot near 90°F 32°C with a heat index reaching 95°F 35°C, partly cloudy throughout the day, with lower humidity and barometric pressure falling. Winds swinging from the WSW to the SW at 9 mph 14 km/h. Gusts up to 25 mph 40 km/h.

Thursday, September 10, 2026

Mid-Morning
Devon Weather - 2026-09-10 - Morning - Sunny
78°F 25°C
Sunny
Mid-Afternoon
Devon Weather - 2026-09-10 - Afternoon - Sunny
81°F 27°C
Sunny
Early-Evening
Devon Weather - 2026-09-10 - Evening - Sunny
76°F 25°C
Sunny
Quite warm around 81°F 27°C, sunny throughout the day, with lower humidity and steady pressure. Winds shifting from the WNW to the NW at 9 mph 14 km/h. Gusts up to 22 mph 36 km/h.

Friday, September 11, 2026

Mid-Morning
Devon Weather - 2026-09-11 - Morning - Sunny
58°F 15°C
Sunny
Mid-Afternoon
Devon Weather - 2026-09-11 - Afternoon - Sunny
71°F 22°C
Sunny
Early-Evening
Devon Weather - 2026-09-11 - Evening - Sunny
68°F 20°C
Sunny
Mild temperatures up to 71°F 22°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the NNW to the SW at 7 mph 10 km/h.

Saturday, September 12, 2026

Mid-Morning
Devon Weather - 2026-09-12 - Morning - Cloudy
62°F 16°C
Cloudy
Mid-Afternoon
Devon Weather - 2026-09-12 - Afternoon - Sunny
75°F 24°C
Sunny
Early-Evening
Devon Weather - 2026-09-12 - Evening - Sunny
70°F 22°C
Sunny
Mild with a high of 75°F 24°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.

Sunday, September 13, 2026

Mid-Morning
Devon Weather - 2026-09-13 - Morning - Sunny
65°F 19°C
Sunny
Mid-Afternoon
Devon Weather - 2026-09-13 - Afternoon - Overcast
78°F 26°C
Overcast
Early-Evening
Devon Weather - 2026-09-13 - Evening - Cloudy
72°F 23°C
Cloudy
Pleasant near 78°F 26°C, partly cloudy through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds switching from the SSE to the S at 8 mph 13 km/h.

Monday, September 14, 2026

Mid-Morning
Devon Weather - 2026-09-14 - Morning - Overcast
69°F 21°C
Overcast
Mid-Afternoon
Devon Weather - 2026-09-14 - Afternoon - Cloudy
83°F 29°C
Cloudy
Early-Evening
Devon Weather - 2026-09-14 - Evening - Sunny
80°F 27°C
Sunny
Very warm near 83°F 29°C, though humidity makes it feel like 87°F 30°C, partly cloudy in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and barometric pressure falling.

Tuesday, September 15, 2026

Mid-Morning
Devon Weather - 2026-09-15 - Morning - Sunny
76°F 25°C
Sunny
Mid-Afternoon
Devon Weather - 2026-09-15 - Afternoon - Sunny
82°F 28°C
Sunny
Early-Evening
Devon Weather - 2026-09-15 - Evening - Sunny
76°F 24°C
Sunny
Quite warm around 82°F 28°C, cloudy in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds moving from the NW to the NNW at 6 mph 10 km/h.

Wednesday, September 16, 2026

Mid-Morning
Devon Weather - 2026-09-16 - Morning - Sunny
66°F 19°C
Sunny
Mid-Afternoon
Devon Weather - 2026-09-16 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
Devon Weather - 2026-09-16 - Evening - Sunny
61°F 16°C
Sunny
Mild temperatures up to 72°F 22°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the WNW to the NNW at 13 mph 20 km/h. Gusts up to 23 mph 37 km/h.

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Weather by the Numbers

Thu, 3rd
Devon PA Weather - Thursday, Sep 3, 2026 - Heavy Rain
Hi: 88°F 31°C
Lo: 69°F 21°C
Sunrise 06:31 AM
Sunset 07:30 PM
Wind WSW 7 mph12 km/h
Dew Point 76°F24°C
uv Index 6
Barometric Pressure 29.94 in1014 mb
POP 90% *
Humidity 85%
Fri, 4th
Devon PA Weather - Friday, Sep 4, 2026 - Overcast
Hi: 80°F 26°C
Lo: 71°F 22°C
Sunrise 06:32 AM
Sunset 07:29 PM
Wind WNW 9 mph14 km/h
Dew Point 67°F20°C
uv Index 5
Barometric Pressure 29.91 in1013 mb
POP 16% *
Humidity 66%
Sat, 5th
Devon PA Weather - Saturday, Sep 5, 2026 - Sunny
Hi: 76°F 24°C
Lo: 63°F 17°C
Sunrise 06:33 AM
Sunset 07:27 PM
Wind NNW 12 mph20 km/h
Dew Point 54°F12°C
uv Index 6
Barometric Pressure 29.91 in1013 mb
POP 2% *
Humidity 51%
Sun, 6th
Devon PA Weather - Sunday, Sep 6, 2026 - Sunny
Hi: 77°F 25°C
Lo: 61°F 16°C
Sunrise 06:34 AM
Sunset 07:26 PM
Wind N 5 mph8 km/h
Dew Point 57°F14°C
uv Index 6
Barometric Pressure 30.06 in1018 mb
POP 3% *
Humidity 57%
Mon, 7th
Devon PA Weather - Monday, Sep 7, 2026 - Sunny
Hi: 81°F 27°C
Lo: 58°F 15°C
Sunrise 06:35 AM
Sunset 07:24 PM
Wind N 6 mph9 km/h
Dew Point 48°F9°C
uv Index 6
Barometric Pressure 30.21 in1023 mb
POP 1% *
Humidity 43%
Tue, 8th
Devon PA Weather - Tuesday, Sep 8, 2026 - Overcast
Hi: 83°F 28°C
Lo: 68°F 20°C
Sunrise 06:36 AM
Sunset 07:22 PM
Wind SW 3 mph5 km/h
Dew Point 65°F18°C
uv Index 6
Barometric Pressure 30.09 in1019 mb
POP 15% *
Humidity 62%
Wed, 9th
Devon PA Weather - Wednesday, Sep 9, 2026 - Partly Cloudy
Hi: 91°F 33°C
Lo: 75°F 24°C
Sunrise 06:37 AM
Sunset 07:21 PM
Wind WSW 9 mph15 km/h
Dew Point 65°F19°C
uv Index 7
Barometric Pressure 29.97 in1015 mb
POP 3% *
Humidity 50%
Thu, 10th
Devon PA Weather - Thursday, Sep 10, 2026 - Sunny
Hi: 83°F 28°C
Lo: 67°F 20°C
Sunrise 06:38 AM
Sunset 07:19 PM
Wind NW 12 mph19 km/h
Dew Point 55°F13°C
uv Index 7
Barometric Pressure 29.85 in1011 mb
POP 1% *
Humidity 44%
Fri, 11th
Devon PA Weather - Friday, Sep 11, 2026 - Sunny
Hi: 71°F 22°C
Lo: 56°F 13°C
Sunrise 06:39 AM
Sunset 07:17 PM
Wind N 12 mph19 km/h
Dew Point 45°F7°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 1% *
Humidity 47%
Sat, 12th
Devon PA Weather - Saturday, Sep 12, 2026 - Sunny
Hi: 75°F 24°C
Lo: 57°F 14°C
Sunrise 06:40 AM
Sunset 07:16 PM
Wind ESE 3 mph5 km/h
Dew Point 46°F8°C
uv Index 6
Barometric Pressure 30.21 in1023 mb
POP 5% *
Humidity 42%
Sun, 13th
Devon PA Weather - Sunday, Sep 13, 2026 - Sunny
Hi: 78°F 26°C
Lo: 62°F 17°C
Sunrise 06:41 AM
Sunset 07:14 PM
Wind S 8 mph13 km/h
Dew Point 56°F13°C
uv Index 6
Barometric Pressure 30.18 in1022 mb
POP 2% *
Humidity 53%
Mon, 14th
Devon PA Weather - Monday, Sep 14, 2026 - Overcast
Hi: 84°F 29°C
Lo: 65°F 19°C
Sunrise 06:42 AM
Sunset 07:12 PM
Wind SW 7 mph12 km/h
Dew Point 65°F18°C
uv Index 6
Barometric Pressure 30.06 in1018 mb
POP 15% *
Humidity 61%
Tue, 15th
Devon PA Weather - Tuesday, Sep 15, 2026 - Patchy Rain Nearby
Hi: 82°F 28°C
Lo: 68°F 20°C
Sunrise 06:43 AM
Sunset 07:11 PM
Wind NNW 9 mph14 km/h
Dew Point 66°F19°C
uv Index 6
Barometric Pressure 29.91 in1013 mb
POP 5% *
Humidity 61%
Wed, 16th
Devon PA Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 73°F 23°C
Lo: 53°F 12°C
Sunrise 06:44 AM
Sunset 07:09 PM
Wind WNW 13 mph20 km/h
Dew Point 43°F6°C
uv Index 6
Barometric Pressure 29.91 in1013 mb
POP 1% *
Humidity 35%
* POP = Probability of Precipitation