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Belfast OH Weather - Mostly Clear - 85°F
Mostly Clear
85°F
Updated 3:18 pm
Feels Like 84°F
Humidity 61%
Wind VRB 6 mph
Barometer  30.19 in
Dew Point 70°F
Belfast OH Weather - Mostly Clear - 29°C
Mostly Clear
29°C
Updated 3:18 pm
Feels Like 29°C
Humidity 61%
Wind VRB 10 km/h
Barometer  102.2 kPa
Dew Point 21°C
Belfast, OH Weather and Current Conditionsbelfast oh weather forecast

Belfast, OH Weather Forecast

Belfast Ohio WeatherBelfast, Ohio Weather Weather Forecast
14 day API Belfast, OH weather forecast. Note. Our 7-day weather forecast for Belfast, Ohio is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
Belfast, OH Weather Forecast Dated: 318 PM Tue Sep 08 2026
Expect a very warm period with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and a stable pattern will dominate. Isolated storms at times.

Tuesday, September 8, 2026

Mid-Morning
Belfast Weather - 2026-09-08 - Morning - Sunny
70°F 21°C
Sunny
Mid-Afternoon
Belfast Weather - 2026-09-08 - Afternoon - Scattered Showers
82°F 28°C
Scattered Showers
Early-Evening
Belfast Weather - 2026-09-08 - Evening - Scattered Showers
79°F 26°C
Scattered Showers
Warm and summery near 82°F 28°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds turning from the SSW to the SSE at 4 mph 7 km/h.

Wednesday, September 9, 2026

Mid-Morning
Belfast Weather - 2026-09-09 - Morning - Cloudy
72°F 22°C
Cloudy
Mid-Afternoon
Belfast Weather - 2026-09-09 - Afternoon - Sunny
90°F 32°C
Sunny
Early-Evening
Belfast Weather - 2026-09-09 - Evening - Cloudy
87°F 31°C
Cloudy
Hot and sweltering around 90°F 32°C, cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling. Winds switching from the SW to the SSW at 14 mph 22 km/h. Gusts up to 24 mph 38 km/h.

Thursday, September 10, 2026

Mid-Morning
Belfast Weather - 2026-09-10 - Morning - Overcast
69°F 21°C
Overcast
Mid-Afternoon
Belfast Weather - 2026-09-10 - Afternoon - Light Showers
76°F 24°C
Light Showers
Early-Evening
Belfast Weather - 2026-09-10 - Evening - Heavy Rain Showers
74°F 24°C
Heavy Rain Showers
Enjoyable around 76°F 24°C, dry early, with showers continuing through afternoon and evening, with steady humidity and steady pressure. Winds moving from the WSW to the NW at 6 mph 10 km/h.

Friday, September 11, 2026

Mid-Morning
Belfast Weather - 2026-09-11 - Morning - Sunny
66°F 19°C
Sunny
Mid-Afternoon
Belfast Weather - 2026-09-11 - Afternoon - Partly Cloudy
83°F 28°C
Partly Cloudy
Early-Evening
Belfast Weather - 2026-09-11 - Evening - Overcast
79°F 26°C
Overcast
Warm temperatures up to 83°F 28°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds swinging from the SE to the ENE at 8 mph 13 km/h.

Saturday, September 12, 2026

Mid-Morning
Belfast Weather - 2026-09-12 - Morning - Sunny
68°F 20°C
Sunny
Mid-Afternoon
Belfast Weather - 2026-09-12 - Afternoon - Scattered Showers
81°F 27°C
Scattered Showers
Early-Evening
Belfast Weather - 2026-09-12 - Evening - Scattered Showers
76°F 24°C
Scattered Showers
Very warm with a high of 81°F 27°C, scattered downpours possible, with steady humidity and steady pressure. A stray shower or storm late in the day. Winds shifting from the S to the SSW at 7 mph 12 km/h.

Sunday, September 13, 2026

Mid-Morning
Belfast Weather - 2026-09-13 - Morning - Sunny
71°F 22°C
Sunny
Mid-Afternoon
Belfast Weather - 2026-09-13 - Afternoon - Overcast
82°F 28°C
Overcast
Early-Evening
Belfast Weather - 2026-09-13 - Evening - Overcast
80°F 27°C
Overcast
Very warm near 82°F 28°C, though humidity makes it feel like 85°F 29°C, partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure.

Monday, September 14, 2026

Mid-Morning
Belfast Weather - 2026-09-14 - Morning - Overcast
74°F 24°C
Overcast
Mid-Afternoon
Belfast Weather - 2026-09-14 - Afternoon - Cloudy
89°F 32°C
Cloudy
Early-Evening
Belfast Weather - 2026-09-14 - Evening - Partly Cloudy
85°F 30°C
Partly Cloudy
Balmy with temperatures reaching 89°F 32°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds SW at 9 mph 15 km/h.

Tuesday, September 15, 2026

Mid-Morning
Belfast Weather - 2026-09-15 - Morning - Sunny
77°F 25°C
Sunny
Mid-Afternoon
Belfast Weather - 2026-09-15 - Afternoon - Scattered Showers
88°F 31°C
Scattered Showers
Early-Evening
Belfast Weather - 2026-09-15 - Evening - Light Showers
80°F 27°C
Light Showers
Quite warm reaching 88°F 31°C, feeling like 92°F 33°C during peak afternoon, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the SW to the WNW at 7 mph 11 km/h.

Wednesday, September 16, 2026

Mid-Morning
Belfast Weather - 2026-09-16 - Morning - Cloudy
63°F 17°C
Cloudy
Mid-Afternoon
Belfast Weather - 2026-09-16 - Afternoon - Sunny
76°F 25°C
Sunny
Early-Evening
Belfast Weather - 2026-09-16 - Evening - Sunny
71°F 21°C
Sunny
Mild temperatures up to 76°F 25°C, partly cloudy through the afternoon, turning sunny this evening, with lower humidity and steady pressure.

Thursday, September 17, 2026

Mid-Morning
Belfast Weather - 2026-09-17 - Morning - Overcast
61°F 16°C
Overcast
Mid-Afternoon
Belfast Weather - 2026-09-17 - Afternoon - Sunny
70°F 21°C
Sunny
Early-Evening
Belfast Weather - 2026-09-17 - Evening - Sunny
65°F 18°C
Sunny
Mild with a high of 70°F 21°C, partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds moving from the ESE to the NE at 8 mph 13 km/h.

Friday, September 18, 2026

Mid-Morning
Belfast Weather - 2026-09-18 - Morning - Sunny
59°F 15°C
Sunny
Mid-Afternoon
Belfast Weather - 2026-09-18 - Afternoon - Overcast
80°F 27°C
Overcast
Early-Evening
Belfast Weather - 2026-09-18 - Evening - Cloudy
75°F 24°C
Cloudy
Warm and summery near 80°F 27°C, cloudy in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling.

Saturday, September 19, 2026

Mid-Morning
Belfast Weather - 2026-09-19 - Morning - Scattered Showers
69°F 21°C
Scattered Showers
Mid-Afternoon
Belfast Weather - 2026-09-19 - Afternoon - Light Showers
57°F 14°C
Light Showers
Early-Evening
Belfast Weather - 2026-09-19 - Evening - Overcast
52°F 11°C
Overcast
Crisp with a high near 57°F 14°C, locally heavy downpours at times, with increasing humidity and barometric pressure rising. Winds swinging from the SW to the NNE at 11 mph 18 km/h. Gusts up to 26 mph 42 km/h.

Sunday, September 20, 2026

Mid-Morning
Belfast Weather - 2026-09-20 - Morning - Overcast
48°F 9°C
Overcast
Mid-Afternoon
Belfast Weather - 2026-09-20 - Afternoon - Overcast
60°F 15°C
Overcast
Early-Evening
Belfast Weather - 2026-09-20 - Evening - Overcast
56°F 14°C
Overcast
Refreshing around 60°F 15°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds out of the NE at 10 mph 17 km/h.

Monday, September 21, 2026

Mid-Morning
Belfast Weather - 2026-09-21 - Morning - Sunny
48°F 9°C
Sunny
Mid-Afternoon
Belfast Weather - 2026-09-21 - Afternoon - Sunny
68°F 20°C
Sunny
Early-Evening
Belfast Weather - 2026-09-21 - Evening - Sunny
62°F 17°C
Sunny
Mild temperatures up to 68°F 20°C, sunny throughout the day, with lower humidity and steady pressure. Winds blowing from the NE at 9 mph 15 km/h.

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Weather by the Numbers

Tue, 8th
Belfast OH Weather - Tuesday, Sep 8, 2026 - Overcast
Hi: 92°F 33°C
Lo: 62°F 17°C
Sunrise 07:09 AM
Sunset 07:54 PM
Wind SSW 8 mph13 km/h
Dew Point 68°F20°C
uv Index 3
Barometric Pressure 30.18 in1022 mb
POP 14% *
Humidity 61%
Wed, 9th
Belfast OH Weather - Wednesday, Sep 9, 2026 - Sunny
Hi: 92°F 33°C
Lo: 70°F 21°C
Sunrise 07:10 AM
Sunset 07:52 PM
Wind SW 15 mph24 km/h
Dew Point 62°F17°C
uv Index 6
Barometric Pressure 30.12 in1020 mb
POP 2% *
Humidity 47%
Thu, 10th
Belfast OH Weather - Thursday, Sep 10, 2026 - Patchy Rain Nearby
Hi: 81°F 27°C
Lo: 69°F 20°C
Sunrise 07:11 AM
Sunset 07:51 PM
Wind WSW 9 mph14 km/h
Dew Point 68°F20°C
uv Index 1
Barometric Pressure 29.97 in1015 mb
POP 31% *
Humidity 87%
Fri, 11th
Belfast OH Weather - Friday, Sep 11, 2026 - Patchy Rain Nearby
Hi: 86°F 30°C
Lo: 66°F 19°C
Sunrise 07:12 AM
Sunset 07:49 PM
Wind S 4 mph7 km/h
Dew Point 64°F18°C
uv Index 5
Barometric Pressure 29.97 in1015 mb
POP 17% *
Humidity 64%
Sat, 12th
Belfast OH Weather - Saturday, Sep 12, 2026 - Partly Cloudy
Hi: 82°F 28°C
Lo: 67°F 20°C
Sunrise 07:13 AM
Sunset 07:48 PM
Wind SSE 7 mph11 km/h
Dew Point 63°F17°C
uv Index 6
Barometric Pressure 30.03 in1017 mb
POP 8% *
Humidity 64%
Sun, 13th
Belfast OH Weather - Sunday, Sep 13, 2026 - Patchy Rain Nearby
Hi: 82°F 28°C
Lo: 68°F 20°C
Sunrise 07:14 AM
Sunset 07:46 PM
Wind S 4 mph6 km/h
Dew Point 66°F19°C
uv Index 6
Barometric Pressure 30.06 in1018 mb
POP 6% *
Humidity 67%
Mon, 14th
Belfast OH Weather - Monday, Sep 14, 2026 - Overcast
Hi: 90°F 32°C
Lo: 70°F 21°C
Sunrise 07:15 AM
Sunset 07:44 PM
Wind SW 10 mph16 km/h
Dew Point 65°F18°C
uv Index 6
Barometric Pressure 30.06 in1018 mb
POP 13% *
Humidity 56%
Tue, 15th
Belfast OH Weather - Tuesday, Sep 15, 2026 - Patchy Rain Nearby
Hi: 89°F 32°C
Lo: 73°F 23°C
Sunrise 07:16 AM
Sunset 07:43 PM
Wind WSW 15 mph24 km/h
Dew Point 67°F19°C
uv Index 6
Barometric Pressure 30.09 in1019 mb
POP 5% *
Humidity 57%
Wed, 16th
Belfast OH Weather - Wednesday, Sep 16, 2026 - Cloudy
Hi: 77°F 25°C
Lo: 60°F 16°C
Sunrise 07:17 AM
Sunset 07:41 PM
Wind NNE 8 mph13 km/h
Dew Point 54°F12°C
uv Index 5
Barometric Pressure 30.33 in1027 mb
POP 8% *
Humidity 56%
Thu, 17th
Belfast OH Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 71°F 22°C
Lo: 58°F 14°C
Sunrise 07:18 AM
Sunset 07:40 PM
Wind ENE 8 mph13 km/h
Dew Point 41°F5°C
uv Index 5
Barometric Pressure 30.39 in1029 mb
POP 7% *
Humidity 43%
Fri, 18th
Belfast OH Weather - Friday, Sep 18, 2026 - Cloudy
Hi: 82°F 28°C
Lo: 53°F 12°C
Sunrise 07:19 AM
Sunset 07:38 PM
Wind SSE 6 mph9 km/h
Dew Point 40°F4°C
uv Index 5
Barometric Pressure 30.24 in1024 mb
POP 3% *
Humidity 32%
Sat, 19th
Belfast OH Weather - Saturday, Sep 19, 2026 - Light Rain Shower
Hi: 75°F 24°C
Lo: 51°F 11°C
Sunrise 07:20 AM
Sunset 07:36 PM
Wind WNW 17 mph28 km/h
Dew Point 61°F16°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 29% *
Humidity 74%
Sun, 20th
Belfast OH Weather - Sunday, Sep 20, 2026 - Overcast
Hi: 60°F 16°C
Lo: 46°F 8°C
Sunrise 07:20 AM
Sunset 07:35 PM
Wind ENE 12 mph20 km/h
Dew Point 33°F0°C
uv Index 3
Barometric Pressure 30.27 in1025 mb
POP 10% *
Humidity 43%
Mon, 21st
Belfast OH Weather - Monday, Sep 21, 2026 - Sunny
Hi: 69°F 21°C
Lo: 43°F 6°C
Sunrise 07:21 AM
Sunset 07:33 PM
Wind NE 10 mph15 km/h
Dew Point 30°F-1°C
uv Index 5
Barometric Pressure 30.24 in1024 mb
POP 1% *
Humidity 31%
* POP = Probability of Precipitation. Data for 12:00 PM.