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Belfast PA Weather - Mostly Cloudy - 64°F
Mostly Cloudy
64°F
Updated 2:13 am
Feels Like 58°F
Humidity 67%
Wind NNW 9 mph
Barometer  30.14 in
Dew Point 53°F
Belfast PA Weather - Mostly Cloudy - 18°C
Mostly Cloudy
18°C
Updated 2:13 am
Feels Like 14°C
Humidity 67%
Wind NNW 14 km/h
Barometer  102.1 kPa
Dew Point 12°C
Belfast, PA Weather and Current Conditionsbelfast pa weather forecast

Belfast, PA Weather Forecast

Belfast Pennsylvania WeatherBelfast, Pennsylvania Weather Weather Forecast
14 day API weather forecast for Belfast, Pennsylvania. Note: The 7-day weather forecast for Belfast, PA is the most reliable and accurate weather forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days ahead.
Belfast, PA Weather Forecast Dated: 213 AM Sat Oct 03 2026
Expect a mild stretch with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate.

Saturday, October 3, 2026

Mid-Morning
Belfast Weather - 2026-10-03 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Belfast Weather - 2026-10-03 - Afternoon - Sunny
68°F 20°C
Sunny
Early-Evening
Belfast Weather - 2026-10-03 - Evening - Overcast
61°F 16°C
Overcast
Pleasant near 68°F 20°C, sunny through the afternoon, turning overcast this evening, with steady humidity and steady pressure.

Sunday, October 4, 2026

Mid-Morning
Belfast Weather - 2026-10-04 - Morning - Drizzle
56°F 14°C
Drizzle
Mid-Afternoon
Belfast Weather - 2026-10-04 - Afternoon - Scattered Showers
58°F 15°C
Scattered Showers
Early-Evening
Belfast Weather - 2026-10-04 - Evening - Overcast
59°F 15°C
Overcast
Mildly cool near 58°F 15°C, scattered downpours possible, with steady humidity and steady pressure.

Monday, October 5, 2026

Mid-Morning
Belfast Weather - 2026-10-05 - Morning - Sunny
57°F 14°C
Sunny
Mid-Afternoon
Belfast Weather - 2026-10-05 - Afternoon - Sunny
65°F 18°C
Sunny
Early-Evening
Belfast Weather - 2026-10-05 - Evening - Sunny
54°F 12°C
Sunny
Comfortable at 65°F 18°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the NW to the NNW at 8 mph 14 km/h. Gusts up to 20 mph 33 km/h.

Tuesday, October 6, 2026

Mid-Morning
Belfast Weather - 2026-10-06 - Morning - Sunny
46°F 8°C
Sunny
Mid-Afternoon
Belfast Weather - 2026-10-06 - Afternoon - Sunny
61°F 16°C
Sunny
Early-Evening
Belfast Weather - 2026-10-06 - Evening - Sunny
51°F 10°C
Sunny
Cool with a high near 61°F 16°C, sunny throughout the day, with steady humidity and barometric pressure falling.

Wednesday, October 7, 2026

Mid-Morning
Belfast Weather - 2026-10-07 - Morning - Sunny
50°F 10°C
Sunny
Mid-Afternoon
Belfast Weather - 2026-10-07 - Afternoon - Sunny
68°F 20°C
Sunny
Early-Evening
Belfast Weather - 2026-10-07 - Evening - Sunny
58°F 14°C
Sunny
Mild with a high of 68°F 20°C, sunny throughout the day, with steady humidity and barometric pressure falling.

Thursday, October 8, 2026

Mid-Morning
Belfast Weather - 2026-10-08 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Belfast Weather - 2026-10-08 - Afternoon - Sunny
76°F 25°C
Sunny
Early-Evening
Belfast Weather - 2026-10-08 - Evening - Sunny
64°F 18°C
Sunny
Pleasant near 76°F 25°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the WSW to the W at 5 mph 7 km/h.

Friday, October 9, 2026

Mid-Morning
Belfast Weather - 2026-10-09 - Morning - Sunny
59°F 15°C
Sunny
Mid-Afternoon
Belfast Weather - 2026-10-09 - Afternoon - Sunny
79°F 26°C
Sunny
Early-Evening
Belfast Weather - 2026-10-09 - Evening - Sunny
69°F 21°C
Sunny
Comfortable with temperatures reaching 79°F 26°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the WSW to the WNW at 7 mph 11 km/h.

Saturday, October 10, 2026

Mid-Morning
Belfast Weather - 2026-10-10 - Morning - Sunny
60°F 16°C
Sunny
Mid-Afternoon
Belfast Weather - 2026-10-10 - Afternoon - Overcast
69°F 21°C
Overcast
Early-Evening
Belfast Weather - 2026-10-10 - Evening - Sunny
59°F 15°C
Sunny
Enjoyable around 69°F 21°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure.

Sunday, October 11, 2026

Mid-Morning
Belfast Weather - 2026-10-11 - Morning - Sunny
53°F 12°C
Sunny
Mid-Afternoon
Belfast Weather - 2026-10-11 - Afternoon - Sunny
75°F 24°C
Sunny
Early-Evening
Belfast Weather - 2026-10-11 - Evening - Sunny
68°F 20°C
Sunny
Mild temperatures up to 75°F 24°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling.

Monday, October 12, 2026

Mid-Morning
Belfast Weather - 2026-10-12 - Morning - Overcast
65°F 18°C
Overcast
Mid-Afternoon
Belfast Weather - 2026-10-12 - Afternoon - Drizzle
72°F 22°C
Drizzle
Early-Evening
Belfast Weather - 2026-10-12 - Evening - Scattered Showers
63°F 17°C
Scattered Showers
Mild with a high of 72°F 22°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds out of the W at 12 mph 19 km/h.

Tuesday, October 13, 2026

Mid-Morning
Belfast Weather - 2026-10-13 - Morning - Overcast
65°F 19°C
Overcast
Mid-Afternoon
Belfast Weather - 2026-10-13 - Afternoon - Drizzle
71°F 22°C
Drizzle
Early-Evening
Belfast Weather - 2026-10-13 - Evening - Overcast
69°F 20°C
Overcast
Pleasant near 71°F 22°C, clouds building with afternoon showers likely, with steady humidity and barometric pressure falling. Winds shifting from the S to the SW at 10 mph 16 km/h. Gusts up to 31 mph 50 km/h.

Wednesday, October 14, 2026

Mid-Morning
Belfast Weather - 2026-10-14 - Morning - Sunny
63°F 17°C
Sunny
Mid-Afternoon
Belfast Weather - 2026-10-14 - Afternoon - Sunny
76°F 25°C
Sunny
Early-Evening
Belfast Weather - 2026-10-14 - Evening - Light Fog
65°F 19°C
Light Fog
Comfortable with temperatures reaching 76°F 25°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds turning from the W to the NNW at 5 mph 9 km/h.

Thursday, October 15, 2026

Mid-Morning
Belfast Weather - 2026-10-15 - Morning - Sunny
59°F 15°C
Sunny
Mid-Afternoon
Belfast Weather - 2026-10-15 - Afternoon - Overcast
75°F 24°C
Overcast
Early-Evening
Belfast Weather - 2026-10-15 - Evening - Overcast
69°F 21°C
Overcast
Enjoyable around 75°F 24°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds switching from the ENE to the SSE at 8 mph 12 km/h. Gusts up to 20 mph 32 km/h.

Friday, October 16, 2026

Mid-Morning
Belfast Weather - 2026-10-16 - Morning - Overcast
56°F 13°C
Overcast
Mid-Afternoon
Belfast Weather - 2026-10-16 - Afternoon - Sunny
60°F 15°C
Sunny
Early-Evening
Belfast Weather - 2026-10-16 - Evening - Sunny
51°F 10°C
Sunny
Mildly cool near 60°F 15°C, overcast in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds moving from the NW to the WNW at 13 mph 20 km/h. Gusts up to 27 mph 43 km/h.

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Weather by the Numbers

Sat, 3rd
Belfast PA Weather - Saturday, Oct 3, 2026 - Sunny
Hi: 68°F 20°C
Lo: 49°F 10°C
Sunrise 07:11 AM
Sunset 06:52 PM
Wind NE 6 mph10 km/h
Dew Point 41°F5°C
uv Index 5
Barometric Pressure 30.24 in1024 mb
POP 1% *
Humidity 42%
Sun, 4th
Belfast PA Weather - Sunday, Oct 4, 2026 - Mist
Hi: 59°F 15°C
Lo: 56°F 13°C
Sunrise 07:12 AM
Sunset 06:50 PM
Wind SSE 3 mph5 km/h
Dew Point 56°F13°C
uv Index 0
Barometric Pressure 30.15 in1021 mb
POP 50% *
Humidity 94%
Mon, 5th
Belfast PA Weather - Monday, Oct 5, 2026 - Sunny
Hi: 66°F 19°C
Lo: 46°F 8°C
Sunrise 07:13 AM
Sunset 06:49 PM
Wind NW 13 mph22 km/h
Dew Point 48°F9°C
uv Index 4
Barometric Pressure 30.06 in1018 mb
POP 4% *
Humidity 59%
Tue, 6th
Belfast PA Weather - Tuesday, Oct 6, 2026 - Sunny
Hi: 61°F 16°C
Lo: 37°F 3°C
Sunrise 07:14 AM
Sunset 06:47 PM
Wind NW 6 mph9 km/h
Dew Point 34°F1°C
uv Index 4
Barometric Pressure 30.21 in1023 mb
POP 1% *
Humidity 44%
Wed, 7th
Belfast PA Weather - Wednesday, Oct 7, 2026 - Sunny
Hi: 68°F 20°C
Lo: 40°F 5°C
Sunrise 07:15 AM
Sunset 06:45 PM
Wind S 6 mph9 km/h
Dew Point 39°F4°C
uv Index 5
Barometric Pressure 30.09 in1019 mb
POP 1% *
Humidity 43%
Thu, 8th
Belfast PA Weather - Thursday, Oct 8, 2026 - Sunny
Hi: 77°F 25°C
Lo: 47°F 8°C
Sunrise 07:17 AM
Sunset 06:44 PM
Wind WSW 5 mph8 km/h
Dew Point 46°F8°C
uv Index 6
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 41%
Fri, 9th
Belfast PA Weather - Friday, Oct 9, 2026 - Sunny
Hi: 80°F 27°C
Lo: 52°F 11°C
Sunrise 07:18 AM
Sunset 06:42 PM
Wind WSW 9 mph15 km/h
Dew Point 55°F13°C
uv Index 6
Barometric Pressure 30.06 in1018 mb
POP 2% *
Humidity 51%
Sat, 10th
Belfast PA Weather - Saturday, Oct 10, 2026 - Sunny
Hi: 69°F 21°C
Lo: 50°F 10°C
Sunrise 07:19 AM
Sunset 06:41 PM
Wind ESE 5 mph8 km/h
Dew Point 40°F4°C
uv Index 5
Barometric Pressure 30.24 in1024 mb
POP 1% *
Humidity 38%
Sun, 11th
Belfast PA Weather - Sunday, Oct 11, 2026 - Sunny
Hi: 77°F 25°C
Lo: 48°F 9°C
Sunrise 07:20 AM
Sunset 06:39 PM
Wind S 6 mph9 km/h
Dew Point 50°F10°C
uv Index 5
Barometric Pressure 30.21 in1023 mb
POP 3% *
Humidity 55%
Mon, 12th
Belfast PA Weather - Monday, Oct 12, 2026 - Patchy Rain Nearby
Hi: 77°F 25°C
Lo: 59°F 15°C
Sunrise 07:21 AM
Sunset 06:38 PM
Wind WSW 11 mph18 km/h
Dew Point 56°F13°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 11% *
Humidity 49%
Tue, 13th
Belfast PA Weather - Tuesday, Oct 13, 2026 - Overcast
Hi: 73°F 23°C
Lo: 62°F 17°C
Sunrise 07:22 AM
Sunset 06:36 PM
Wind SSW 6 mph10 km/h
Dew Point 58°F14°C
uv Index 5
Barometric Pressure 29.85 in1011 mb
POP 15% *
Humidity 62%
Wed, 14th
Belfast PA Weather - Wednesday, Oct 14, 2026 - Overcast
Hi: 77°F 25°C
Lo: 58°F 14°C
Sunrise 07:23 AM
Sunset 06:35 PM
Wind WNW 8 mph13 km/h
Dew Point 59°F15°C
uv Index 5
Barometric Pressure 29.91 in1013 mb
POP 6% *
Humidity 62%
Thu, 15th
Belfast PA Weather - Thursday, Oct 15, 2026 - Sunny
Hi: 75°F 24°C
Lo: 55°F 13°C
Sunrise 07:24 AM
Sunset 06:33 PM
Wind SSE 5 mph9 km/h
Dew Point 57°F14°C
uv Index 6
Barometric Pressure 30.03 in1017 mb
POP 5% *
Humidity 65%
Fri, 16th
Belfast PA Weather - Friday, Oct 16, 2026 - Partly Cloudy
Hi: 63°F 17°C
Lo: 44°F 7°C
Sunrise 07:25 AM
Sunset 06:32 PM
Wind WNW 13 mph22 km/h
Dew Point 39°F4°C
uv Index 5
Barometric Pressure 29.8 in1009 mb
POP 9% *
Humidity 48%
* POP = Probability of Precipitation. Data for 12:00 PM.