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Exton PA Weather - Clear - 59°F
Clear
59°F
Updated 2:12 am
Feels Like 55°F
Humidity 67%
Wind N 6 mph
Barometer  30.26 in
Dew Point 48°F
Exton PA Weather - Clear - 15°C
Clear
15°C
Updated 2:12 am
Feels Like 13°C
Humidity 67%
Wind N 10 km/h
Barometer  102.4 kPa
Dew Point 9°C
Exton, PA Weather and Current Conditionsexton pa weather forecast

Exton, PA Weather Forecast

Exton Pennsylvania WeatherExton, Pennsylvania Weather Weather Forecast
14 day API Exton, PA weather forecast. Note. Our 7-day weather forecast for Exton, Pennsylvania is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
Exton, PA Weather Forecast Dated: 212 AM Tue Sep 15 2026
Expect a mild stretch with more clouds than sun and occasional showers over the coming period. generally humid conditions and a stable pattern will dominate.

Tuesday, September 15, 2026

Mid-Morning
Exton Weather - 2026-09-15 - Morning - Partly Cloudy
59°F 15°C
Partly Cloudy
Mid-Afternoon
Exton Weather - 2026-09-15 - Afternoon - Sunny
73°F 23°C
Sunny
Early-Evening
Exton Weather - 2026-09-15 - Evening - Sunny
68°F 20°C
Sunny
Pleasant near 73°F 23°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.

Wednesday, September 16, 2026

Mid-Morning
Exton Weather - 2026-09-16 - Morning - Sunny
64°F 18°C
Sunny
Mid-Afternoon
Exton Weather - 2026-09-16 - Afternoon - Partly Cloudy
78°F 25°C
Partly Cloudy
Early-Evening
Exton Weather - 2026-09-16 - Evening - Overcast
74°F 24°C
Overcast
Comfortable with temperatures reaching 78°F 25°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure.

Thursday, September 17, 2026

Mid-Morning
Exton Weather - 2026-09-17 - Morning - Sunny
69°F 21°C
Sunny
Mid-Afternoon
Exton Weather - 2026-09-17 - Afternoon - Partly Cloudy
83°F 28°C
Partly Cloudy
Early-Evening
Exton Weather - 2026-09-17 - Evening - Partly Cloudy
76°F 25°C
Partly Cloudy
Quite warm around 83°F 28°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds turning from the SSW to the S at 6 mph 10 km/h.

Friday, September 18, 2026

Mid-Morning
Exton Weather - 2026-09-18 - Morning - Partly Cloudy
71°F 22°C
Partly Cloudy
Mid-Afternoon
Exton Weather - 2026-09-18 - Afternoon - Sunny
79°F 26°C
Sunny
Early-Evening
Exton Weather - 2026-09-18 - Evening - Sunny
74°F 24°C
Sunny
Mild temperatures up to 79°F 26°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure.

Saturday, September 19, 2026

Mid-Morning
Exton Weather - 2026-09-19 - Morning - Overcast
65°F 18°C
Overcast
Mid-Afternoon
Exton Weather - 2026-09-19 - Afternoon - Overcast
72°F 22°C
Overcast
Early-Evening
Exton Weather - 2026-09-19 - Evening - Overcast
69°F 21°C
Overcast
Mild with a high of 72°F 22°C, overcast throughout the day, with increasing humidity and steady pressure. Winds switching from the ENE to the SSE at 9 mph 14 km/h.

Sunday, September 20, 2026

Mid-Morning
Exton Weather - 2026-09-20 - Morning - Partly Cloudy
71°F 22°C
Partly Cloudy
Mid-Afternoon
Exton Weather - 2026-09-20 - Afternoon - Scattered Showers
82°F 28°C
Scattered Showers
Early-Evening
Exton Weather - 2026-09-20 - Evening - Overcast
75°F 24°C
Overcast
Very warm near 82°F 28°C, though humidity makes it feel like 85°F 30°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds moving from the SSW to the SW at 6 mph 10 km/h.

Monday, September 21, 2026

Mid-Morning
Exton Weather - 2026-09-21 - Morning - Overcast
61°F 16°C
Overcast
Mid-Afternoon
Exton Weather - 2026-09-21 - Afternoon - Scattered Showers
59°F 15°C
Scattered Showers
Early-Evening
Exton Weather - 2026-09-21 - Evening - Light Showers
56°F 13°C
Light Showers
Comfortable at 59°F 15°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds out of the NE at 10 mph 15 km/h. Gusts up to 23 mph 37 km/h.

Tuesday, September 22, 2026

Mid-Morning
Exton Weather - 2026-09-22 - Morning - Scattered Showers
57°F 14°C
Scattered Showers
Mid-Afternoon
Exton Weather - 2026-09-22 - Afternoon - Scattered Showers
57°F 14°C
Scattered Showers
Early-Evening
Exton Weather - 2026-09-22 - Evening - Light Showers
56°F 14°C
Light Showers
Crisp with a high near 57°F 14°C, scattered downpours possible, with steady humidity and steady pressure. Winds shifting from the ENE to the E at 13 mph 21 km/h. Gusts up to 28 mph 45 km/h.

Wednesday, September 23, 2026

Mid-Morning
Exton Weather - 2026-09-23 - Morning - Heavy Rain Showers
56°F 13°C
Heavy Rain Showers
Mid-Afternoon
Exton Weather - 2026-09-23 - Afternoon - Light Showers
55°F 13°C
Light Showers
Early-Evening
Exton Weather - 2026-09-23 - Evening - Heavy Rain Showers
58°F 15°C
Heavy Rain Showers
Brisk around 55°F 13°C, on-and-off showers throughout the day, with increasing humidity and barometric pressure falling. Winds turning from the E to the ENE at 14 mph 23 km/h. Gusts up to 32 mph 52 km/h.

Thursday, September 24, 2026

Mid-Morning
Exton Weather - 2026-09-24 - Morning - Scattered Showers
60°F 16°C
Scattered Showers
Mid-Afternoon
Exton Weather - 2026-09-24 - Afternoon - Scattered Showers
58°F 14°C
Scattered Showers
Early-Evening
Exton Weather - 2026-09-24 - Evening - Overcast
57°F 14°C
Overcast
Mildly cool near 58°F 14°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds switching from the NE to the SE at 10 mph 16 km/h. Gusts up to 23 mph 37 km/h.

Friday, September 25, 2026

Mid-Morning
Exton Weather - 2026-09-25 - Morning - Overcast
59°F 15°C
Overcast
Mid-Afternoon
Exton Weather - 2026-09-25 - Afternoon - Overcast
66°F 19°C
Overcast
Early-Evening
Exton Weather - 2026-09-25 - Evening - Overcast
65°F 19°C
Overcast
Comfortable at 66°F 19°C, overcast throughout the day, with steady humidity and steady pressure. Winds moving from the NNE to the NE at 7 mph 10 km/h.

Saturday, September 26, 2026

Mid-Morning
Exton Weather - 2026-09-26 - Morning - Scattered Showers
60°F 16°C
Scattered Showers
Mid-Afternoon
Exton Weather - 2026-09-26 - Afternoon - Overcast
63°F 17°C
Overcast
Early-Evening
Exton Weather - 2026-09-26 - Evening - Overcast
61°F 17°C
Overcast
Cool with a high near 63°F 17°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds swinging from the NE to the ENE at 8 mph 12 km/h.

Sunday, September 27, 2026

Mid-Morning
Exton Weather - 2026-09-27 - Morning - Overcast
57°F 14°C
Overcast
Mid-Afternoon
Exton Weather - 2026-09-27 - Afternoon - Light Showers
62°F 16°C
Light Showers
Early-Evening
Exton Weather - 2026-09-27 - Evening - Light Showers
58°F 15°C
Light Showers
Refreshing around 62°F 16°C, drier morning followed by showers lasting through evening, with increasing humidity and barometric pressure falling. Winds shifting from the NNE to the SE at 5 mph 8 km/h.

Monday, September 28, 2026

Mid-Morning
Exton Weather - 2026-09-28 - Morning - Sunny
60°F 16°C
Sunny
Mid-Afternoon
Exton Weather - 2026-09-28 - Afternoon - Scattered Showers
71°F 22°C
Scattered Showers
Early-Evening
Exton Weather - 2026-09-28 - Evening - Sunny
67°F 20°C
Sunny
Mild temperatures up to 71°F 22°C, scattered downpours possible, with lower humidity and steady pressure. Winds blowing from the NNW at 8 mph 13 km/h.

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Weather by the Numbers

Tue, 15th
Exton PA Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 73°F 23°C
Lo: 55°F 13°C
Sunrise 06:43 AM
Sunset 07:11 PM
Wind ESE 4 mph7 km/h
Dew Point 44°F7°C
uv Index 6
Barometric Pressure 30.39 in1029 mb
POP 1% *
Humidity 41%
Wed, 16th
Exton PA Weather - Wednesday, Sep 16, 2026 - Partly Cloudy
Hi: 78°F 25°C
Lo: 60°F 16°C
Sunrise 06:44 AM
Sunset 07:09 PM
Wind SSW 6 mph9 km/h
Dew Point 54°F12°C
uv Index 6
Barometric Pressure 30.39 in1029 mb
POP 5% *
Humidity 53%
Thu, 17th
Exton PA Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 83°F 28°C
Lo: 65°F 18°C
Sunrise 06:45 AM
Sunset 07:08 PM
Wind SSW 8 mph13 km/h
Dew Point 61°F16°C
uv Index 7
Barometric Pressure 30.24 in1024 mb
POP 3% *
Humidity 54%
Fri, 18th
Exton PA Weather - Friday, Sep 18, 2026 - Cloudy
Hi: 79°F 26°C
Lo: 67°F 19°C
Sunrise 06:46 AM
Sunset 07:06 PM
Wind N 8 mph13 km/h
Dew Point 58°F14°C
uv Index 5
Barometric Pressure 30.15 in1021 mb
POP 8% *
Humidity 52%
Sat, 19th
Exton PA Weather - Saturday, Sep 19, 2026 - Overcast
Hi: 73°F 23°C
Lo: 63°F 17°C
Sunrise 06:47 AM
Sunset 07:04 PM
Wind SE 9 mph14 km/h
Dew Point 59°F15°C
uv Index 5
Barometric Pressure 30.15 in1021 mb
POP 13% *
Humidity 60%
Sun, 20th
Exton PA Weather - Sunday, Sep 20, 2026 - Patchy Rain Nearby
Hi: 85°F 29°C
Lo: 67°F 19°C
Sunrise 06:48 AM
Sunset 07:02 PM
Wind WSW 11 mph18 km/h
Dew Point 68°F20°C
uv Index 6
Barometric Pressure 29.88 in1012 mb
POP 10% *
Humidity 68%
Mon, 21st
Exton PA Weather - Monday, Sep 21, 2026 - Patchy Rain Nearby
Hi: 69°F 20°C
Lo: 55°F 13°C
Sunrise 06:49 AM
Sunset 07:01 PM
Wind NE 8 mph13 km/h
Dew Point 52°F11°C
uv Index 4
Barometric Pressure 30.12 in1020 mb
POP 19% *
Humidity 72%
Tue, 22nd
Exton PA Weather - Tuesday, Sep 22, 2026 - Patchy Rain Nearby
Hi: 58°F 14°C
Lo: 55°F 13°C
Sunrise 06:50 AM
Sunset 06:59 PM
Wind E 11 mph18 km/h
Dew Point 56°F13°C
uv Index 3
Barometric Pressure 30.27 in1025 mb
POP 43% *
Humidity 95%
Wed, 23rd
Exton PA Weather - Wednesday, Sep 23, 2026 - Light Rain Shower
Hi: 61°F 16°C
Lo: 54°F 12°C
Sunrise 06:51 AM
Sunset 06:57 PM
Wind E 15 mph24 km/h
Dew Point 52°F11°C
uv Index 3
Barometric Pressure 30.27 in1025 mb
POP 84% *
Humidity 90%
Thu, 24th
Exton PA Weather - Thursday, Sep 24, 2026 - Overcast
Hi: 63°F 17°C
Lo: 56°F 13°C
Sunrise 06:52 AM
Sunset 06:56 PM
Wind NE 11 mph17 km/h
Dew Point 58°F14°C
uv Index 3
Barometric Pressure 30 in1016 mb
POP 34% *
Humidity 96%
Fri, 25th
Exton PA Weather - Friday, Sep 25, 2026 - Overcast
Hi: 67°F 20°C
Lo: 56°F 13°C
Sunrise 06:53 AM
Sunset 06:54 PM
Wind NE 10 mph17 km/h
Dew Point 54°F12°C
uv Index 4
Barometric Pressure 30.15 in1021 mb
POP 20% *
Humidity 73%
Sat, 26th
Exton PA Weather - Saturday, Sep 26, 2026 - Patchy Rain Nearby
Hi: 63°F 17°C
Lo: 59°F 15°C
Sunrise 06:54 AM
Sunset 06:52 PM
Wind ENE 9 mph15 km/h
Dew Point 54°F12°C
uv Index 4
Barometric Pressure 30.27 in1025 mb
POP 19% *
Humidity 72%
Sun, 27th
Exton PA Weather - Sunday, Sep 27, 2026 - Patchy Rain Nearby
Hi: 63°F 17°C
Lo: 56°F 14°C
Sunrise 06:55 AM
Sunset 06:51 PM
Wind NNE 8 mph13 km/h
Dew Point 52°F11°C
uv Index 4
Barometric Pressure 30.06 in1018 mb
POP 22% *
Humidity 77%
Mon, 28th
Exton PA Weather - Monday, Sep 28, 2026 - Patchy Rain Nearby
Hi: 72°F 22°C
Lo: 58°F 14°C
Sunrise 06:56 AM
Sunset 06:49 PM
Wind N 8 mph13 km/h
Dew Point 54°F12°C
uv Index 4
Barometric Pressure 29.8 in1009 mb
POP 6% *
Humidity 61%
* POP = Probability of Precipitation. Data for 12:00 PM.