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Big Run PA Weather - Overcast - 57°F
Overcast
57°F
Updated 3:06 pm
Feels Like 44°F
Humidity 83%
Wind E 13 mph
Barometer  30.27 in
Dew Point 52°F
Big Run PA Weather - Overcast - 14°C
Overcast
14°C
Updated 3:06 pm
Feels Like 7°C
Humidity 83%
Wind E 21 km/h
Barometer  102.5 kPa
Dew Point 11°C
Big Run, PA Weather and Current Conditionsbig run pa weather forecast

Big Run, PA Weather Forecast

Big Run Pennsylvania WeatherBig Run, Pennsylvania Weather Weather Forecast
14 day API forecast for Big Run, Pennsylvania. Note. The 7-day weather forecast for Big Run, 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.
Big Run, PA Weather Forecast Dated: 306 PM Tue Sep 22 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. generally humid conditions and a stable pattern will dominate.

Tuesday, September 22, 2026

Mid-Morning
Big Run Weather - 2026-09-22 - Morning - Drizzle
50°F 10°C
Drizzle
Mid-Afternoon
Big Run Weather - 2026-09-22 - Afternoon - Light Rain
49°F 9°C
Light Rain
Early-Evening
Big Run Weather - 2026-09-22 - Evening - Light Showers
48°F 9°C
Light Showers
Brisk around 49°F 9°C, rounds of showers expected off and on all day, with steady humidity and barometric pressure rising. Winds out of the E at 10 mph 16 km/h. Gusts up to 29 mph 46 km/h.

Wednesday, September 23, 2026

Mid-Morning
Big Run Weather - 2026-09-23 - Morning - Overcast
46°F 8°C
Overcast
Mid-Afternoon
Big Run Weather - 2026-09-23 - Afternoon - Partly Cloudy
58°F 14°C
Partly Cloudy
Early-Evening
Big Run Weather - 2026-09-23 - Evening - Partly Cloudy
56°F 13°C
Partly Cloudy
Mildly cool near 58°F 14°C, overcast in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds switching from the E to the ESE at 8 mph 13 km/h. Gusts up to 23 mph 36 km/h.

Thursday, September 24, 2026

Mid-Morning
Big Run Weather - 2026-09-24 - Morning - Overcast
44°F 7°C
Overcast
Mid-Afternoon
Big Run Weather - 2026-09-24 - Afternoon - Overcast
58°F 15°C
Overcast
Early-Evening
Big Run Weather - 2026-09-24 - Evening - Cloudy
56°F 13°C
Cloudy
Comfortable at 58°F 15°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling. Winds moving from the E to the ENE at 4 mph 6 km/h.

Friday, September 25, 2026

Mid-Morning
Big Run Weather - 2026-09-25 - Morning - Sunny
47°F 8°C
Sunny
Mid-Afternoon
Big Run Weather - 2026-09-25 - Afternoon - Overcast
64°F 18°C
Overcast
Early-Evening
Big Run Weather - 2026-09-25 - Evening - Overcast
60°F 16°C
Overcast
Cool with a high near 64°F 18°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling.

Saturday, September 26, 2026

Mid-Morning
Big Run Weather - 2026-09-26 - Morning - Sunny
47°F 9°C
Sunny
Mid-Afternoon
Big Run Weather - 2026-09-26 - Afternoon - Sunny
65°F 18°C
Sunny
Early-Evening
Big Run Weather - 2026-09-26 - Evening - Sunny
61°F 17°C
Sunny
Refreshing around 65°F 18°C, sunny throughout the day, with steady humidity and barometric pressure falling.

Sunday, September 27, 2026

Mid-Morning
Big Run Weather - 2026-09-27 - Morning - Sunny
54°F 12°C
Sunny
Mid-Afternoon
Big Run Weather - 2026-09-27 - Afternoon - Sunny
65°F 19°C
Sunny
Early-Evening
Big Run Weather - 2026-09-27 - Evening - Sunny
60°F 16°C
Sunny
Mildly cool near 65°F 19°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.

Monday, September 28, 2026

Mid-Morning
Big Run Weather - 2026-09-28 - Morning - Sunny
56°F 13°C
Sunny
Mid-Afternoon
Big Run Weather - 2026-09-28 - Afternoon - Overcast
67°F 19°C
Overcast
Early-Evening
Big Run Weather - 2026-09-28 - Evening - Sunny
62°F 17°C
Sunny
Comfortable at 67°F 19°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure.

Tuesday, September 29, 2026

Mid-Morning
Big Run Weather - 2026-09-29 - Morning - Sunny
58°F 14°C
Sunny
Mid-Afternoon
Big Run Weather - 2026-09-29 - Afternoon - Cloudy
69°F 21°C
Cloudy
Early-Evening
Big Run Weather - 2026-09-29 - Evening - Sunny
64°F 18°C
Sunny
Enjoyable around 69°F 21°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and steady pressure.

Wednesday, September 30, 2026

Mid-Morning
Big Run Weather - 2026-09-30 - Morning - Partly Cloudy
61°F 16°C
Partly Cloudy
Mid-Afternoon
Big Run Weather - 2026-09-30 - Afternoon - Overcast
71°F 22°C
Overcast
Early-Evening
Big Run Weather - 2026-09-30 - Evening - Overcast
69°F 21°C
Overcast
Mild temperatures up to 71°F 22°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds out of the SSW at 8 mph 12 km/h.

Thursday, October 1, 2026

Mid-Morning
Big Run Weather - 2026-10-01 - Morning - Scattered Showers
56°F 13°C
Scattered Showers
Mid-Afternoon
Big Run Weather - 2026-10-01 - Afternoon - Sunny
59°F 15°C
Sunny
Early-Evening
Big Run Weather - 2026-10-01 - Evening - Sunny
54°F 13°C
Sunny
Mildly cool near 59°F 15°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure rising. Winds shifting from the W to the NW at 5 mph 8 km/h.

Friday, October 2, 2026

Mid-Morning
Big Run Weather - 2026-10-02 - Morning - Overcast
51°F 11°C
Overcast
Mid-Afternoon
Big Run Weather - 2026-10-02 - Afternoon - Overcast
60°F 16°C
Overcast
Early-Evening
Big Run Weather - 2026-10-02 - Evening - Cloudy
58°F 15°C
Cloudy
Comfortable at 60°F 16°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling.

Saturday, October 3, 2026

Mid-Morning
Big Run Weather - 2026-10-03 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Big Run Weather - 2026-10-03 - Afternoon - Sunny
66°F 19°C
Sunny
Early-Evening
Big Run Weather - 2026-10-03 - Evening - Sunny
62°F 17°C
Sunny
Cool with a high near 66°F 19°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.

Sunday, October 4, 2026

Mid-Morning
Big Run Weather - 2026-10-04 - Morning - Sunny
58°F 14°C
Sunny
Mid-Afternoon
Big Run Weather - 2026-10-04 - Afternoon - Sunny
70°F 21°C
Sunny
Early-Evening
Big Run Weather - 2026-10-04 - Evening - Sunny
65°F 18°C
Sunny
Enjoyable around 70°F 21°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure.

Monday, October 5, 2026

Mid-Morning
Big Run Weather - 2026-10-05 - Morning - Partly Cloudy
62°F 17°C
Partly Cloudy
Mid-Afternoon
Big Run Weather - 2026-10-05 - Afternoon - Scattered Showers
73°F 23°C
Scattered Showers
Early-Evening
Big Run Weather - 2026-10-05 - Evening - Light Showers
69°F 21°C
Light Showers
Mild temperatures up to 73°F 23°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds turning from the SE to the S at 7 mph 12 km/h. Gusts up to 26 mph 41 km/h.

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Weather by the Numbers

Tue, 22nd
Big Run PA Weather - Tuesday, Sep 22, 2026 - Light Drizzle
Hi: 51°F 10°C
Lo: 47°F 8°C
Sunrise 07:04 AM
Sunset 07:13 PM
Wind E 10 mph16 km/h
Dew Point 49°F9°C
uv Index 0
Barometric Pressure 30.24 in1024 mb
POP 71% *
Humidity 98%
Wed, 23rd
Big Run PA Weather - Wednesday, Sep 23, 2026 - Cloudy
Hi: 58°F 15°C
Lo: 46°F 8°C
Sunrise 07:05 AM
Sunset 07:11 PM
Wind ESE 10 mph17 km/h
Dew Point 36°F2°C
uv Index 2
Barometric Pressure 30.42 in1030 mb
POP 10% *
Humidity 57%
Thu, 24th
Big Run PA Weather - Thursday, Sep 24, 2026 - Overcast
Hi: 59°F 15°C
Lo: 43°F 6°C
Sunrise 07:06 AM
Sunset 07:10 PM
Wind E 10 mph17 km/h
Dew Point 32°F0°C
uv Index 5
Barometric Pressure 30.42 in1030 mb
POP 11% *
Humidity 44%
Fri, 25th
Big Run PA Weather - Friday, Sep 25, 2026 - Sunny
Hi: 66°F 19°C
Lo: 44°F 7°C
Sunrise 07:07 AM
Sunset 07:08 PM
Wind NE 5 mph8 km/h
Dew Point 39°F4°C
uv Index 5
Barometric Pressure 30.3 in1026 mb
POP 1% *
Humidity 45%
Sat, 26th
Big Run PA Weather - Saturday, Sep 26, 2026 - Sunny
Hi: 67°F 20°C
Lo: 45°F 7°C
Sunrise 07:08 AM
Sunset 07:06 PM
Wind NE 6 mph9 km/h
Dew Point 39°F4°C
uv Index 5
Barometric Pressure 30.24 in1024 mb
POP 1% *
Humidity 45%
Sun, 27th
Big Run PA Weather - Sunday, Sep 27, 2026 - Sunny
Hi: 65°F 19°C
Lo: 48°F 9°C
Sunrise 07:09 AM
Sunset 07:04 PM
Wind ESE 5 mph9 km/h
Dew Point 41°F5°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 2% *
Humidity 47%
Mon, 28th
Big Run PA Weather - Monday, Sep 28, 2026 - Sunny
Hi: 67°F 20°C
Lo: 52°F 11°C
Sunrise 07:10 AM
Sunset 07:03 PM
Wind N 4 mph7 km/h
Dew Point 46°F8°C
uv Index 5
Barometric Pressure 30.09 in1019 mb
POP 3% *
Humidity 54%
Tue, 29th
Big Run PA Weather - Tuesday, Sep 29, 2026 - Sunny
Hi: 69°F 21°C
Lo: 54°F 12°C
Sunrise 07:11 AM
Sunset 07:01 PM
Wind SSE 2 mph4 km/h
Dew Point 49°F10°C
uv Index 5
Barometric Pressure 30.09 in1019 mb
POP 3% *
Humidity 57%
Wed, 30th
Big Run PA Weather - Wednesday, Sep 30, 2026 - Sunny
Hi: 72°F 22°C
Lo: 57°F 14°C
Sunrise 07:12 AM
Sunset 06:59 PM
Wind SSW 6 mph10 km/h
Dew Point 49°F10°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 4% *
Humidity 52%
Thu, 1st
Big Run PA Weather - Thursday, Oct 1, 2026 - Sunny
Hi: 68°F 20°C
Lo: 50°F 10°C
Sunrise 07:13 AM
Sunset 06:58 PM
Wind NNW 11 mph17 km/h
Dew Point 38°F3°C
uv Index 4
Barometric Pressure 30.15 in1021 mb
POP 6% *
Humidity 52%
Fri, 2nd
Big Run PA Weather - Friday, Oct 2, 2026 - Overcast
Hi: 60°F 16°C
Lo: 48°F 9°C
Sunrise 07:14 AM
Sunset 06:56 PM
Wind W 4 mph7 km/h
Dew Point 42°F5°C
uv Index 3
Barometric Pressure 30.27 in1025 mb
POP 14% *
Humidity 57%
Sat, 3rd
Big Run PA Weather - Saturday, Oct 3, 2026 - Sunny
Hi: 66°F 19°C
Lo: 51°F 11°C
Sunrise 07:15 AM
Sunset 06:54 PM
Wind S 4 mph7 km/h
Dew Point 44°F7°C
uv Index 5
Barometric Pressure 30.15 in1021 mb
POP 2% *
Humidity 52%
Sun, 4th
Big Run PA Weather - Sunday, Oct 4, 2026 - Sunny
Hi: 70°F 21°C
Lo: 54°F 12°C
Sunrise 07:16 AM
Sunset 06:53 PM
Wind S 2 mph4 km/h
Dew Point 46°F8°C
uv Index 5
Barometric Pressure 30.09 in1019 mb
POP 2% *
Humidity 50%
Mon, 5th
Big Run PA Weather - Monday, Oct 5, 2026 - Overcast
Hi: 73°F 23°C
Lo: 59°F 15°C
Sunrise 07:17 AM
Sunset 06:51 PM
Wind S 10 mph16 km/h
Dew Point 54°F12°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 8% *
Humidity 58%
* POP = Probability of Precipitation. Data for 12:00 PM.