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Belfast TN Weather - Clear - 68°F
Clear
68°F
Updated 6:01 am
Feels Like 80°F
Humidity 100%
Wind N 0 mph
Barometer  30.03 in
Dew Point 68°F
Belfast TN Weather - Clear - 20°C
Clear
20°C
Updated 6:01 am
Feels Like 26°C
Humidity 100%
Wind N 0 km/h
Barometer  101.6 kPa
Dew Point 20°C
Belfast, TN Weather and Current Conditionsbelfast tn weather forecast

Belfast, TN Weather Forecast

Belfast Tennessee WeatherBelfast, Tennessee Weather Weather Forecast
Here is the API 14 day weather forecast for Belfast, Tennessee. Note: The 7-day weather forecast for Belfast, TN is the most reliable and accurate weather forecast. This template should only be used as a probable scenario. Forecasting weather beyond the next 7 days is a challenge.
Belfast, TN Weather Forecast Dated: 601 AM Sat Sep 19 2026
Expect a very warm period with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.

Saturday, September 19, 2026

Mid-Morning
Belfast Weather - 2026-09-19 - Morning - Sunny
82°F 28°C
Sunny
Mid-Afternoon
Belfast Weather - 2026-09-19 - Afternoon - Partly Cloudy
96°F 36°C
Partly Cloudy
Early-Evening
Belfast Weather - 2026-09-19 - Evening - Sunny
88°F 31°C
Sunny
Very hot with temperatures reaching 96°F 36°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure.

Sunday, September 20, 2026

Mid-Morning
Belfast Weather - 2026-09-20 - Morning - Overcast
78°F 26°C
Overcast
Mid-Afternoon
Belfast Weather - 2026-09-20 - Afternoon - Overcast
95°F 35°C
Overcast
Early-Evening
Belfast Weather - 2026-09-20 - Evening - Partly Cloudy
85°F 29°C
Partly Cloudy
Hot and sweltering around 95°F 35°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds out of the WSW at 2 mph 4 km/h.

Monday, September 21, 2026

Mid-Morning
Belfast Weather - 2026-09-21 - Morning - Overcast
75°F 24°C
Overcast
Mid-Afternoon
Belfast Weather - 2026-09-21 - Afternoon - Scattered Showers
84°F 29°C
Scattered Showers
Early-Evening
Belfast Weather - 2026-09-21 - Evening - Heavy Rain Showers
76°F 25°C
Heavy Rain Showers
Very warm near 84°F 29°C, though humidity makes it feel like 87°F 31°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds switching from the SSW to the S at 4 mph 6 km/h.

Tuesday, September 22, 2026

Mid-Morning
Belfast Weather - 2026-09-22 - Morning - Partly Cloudy
72°F 22°C
Partly Cloudy
Mid-Afternoon
Belfast Weather - 2026-09-22 - Afternoon - Nearby Thunderstorms
88°F 31°C
Nearby Thunderstorms
Early-Evening
Belfast Weather - 2026-09-22 - Evening - Scattered Showers
78°F 26°C
Scattered Showers
Warm temperatures up to 88°F 31°C, periods of heavy thunderstorms, with steady humidity and steady pressure.

Wednesday, September 23, 2026

Mid-Morning
Belfast Weather - 2026-09-23 - Morning - Sunny
70°F 21°C
Sunny
Mid-Afternoon
Belfast Weather - 2026-09-23 - Afternoon - Partly Cloudy
80°F 27°C
Partly Cloudy
Early-Evening
Belfast Weather - 2026-09-23 - Evening - Sunny
72°F 23°C
Sunny
Very warm with a high of 80°F 27°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds N at 9 mph 14 km/h.

Thursday, September 24, 2026

Mid-Morning
Belfast Weather - 2026-09-24 - Morning - Light Fog
65°F 18°C
Light Fog
Mid-Afternoon
Belfast Weather - 2026-09-24 - Afternoon - Sunny
76°F 24°C
Sunny
Early-Evening
Belfast Weather - 2026-09-24 - Evening - Cloudy
69°F 20°C
Cloudy
Pleasant near 76°F 24°C, cloudy through the afternoon, turning sunny this evening, with lower humidity and steady pressure. Winds out of the N at 9 mph 15 km/h. Gusts up to 20 mph 31 km/h.

Friday, September 25, 2026

Mid-Morning
Belfast Weather - 2026-09-25 - Morning - Light Fog
61°F 16°C
Light Fog
Mid-Afternoon
Belfast Weather - 2026-09-25 - Afternoon - Overcast
73°F 23°C
Overcast
Early-Evening
Belfast Weather - 2026-09-25 - Evening - Overcast
67°F 20°C
Overcast
Comfortable with temperatures reaching 73°F 23°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds blowing from the NNE at 13 mph 21 km/h. Gusts up to 24 mph 38 km/h.

Saturday, September 26, 2026

Mid-Morning
Belfast Weather - 2026-09-26 - Morning - Cloudy
60°F 16°C
Cloudy
Mid-Afternoon
Belfast Weather - 2026-09-26 - Afternoon - Partly Cloudy
76°F 25°C
Partly Cloudy
Early-Evening
Belfast Weather - 2026-09-26 - Evening - Sunny
71°F 22°C
Sunny
Enjoyable around 76°F 25°C, overcast in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and steady pressure.

Sunday, September 27, 2026

Mid-Morning
Belfast Weather - 2026-09-27 - Morning - Sunny
69°F 21°C
Sunny
Mid-Afternoon
Belfast Weather - 2026-09-27 - Afternoon - Sunny
80°F 27°C
Sunny
Early-Evening
Belfast Weather - 2026-09-27 - Evening - Sunny
72°F 23°C
Sunny
Warm temperatures up to 80°F 27°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling.

Monday, September 28, 2026

Mid-Morning
Belfast Weather - 2026-09-28 - Morning - Sunny
67°F 20°C
Sunny
Mid-Afternoon
Belfast Weather - 2026-09-28 - Afternoon - Sunny
80°F 27°C
Sunny
Early-Evening
Belfast Weather - 2026-09-28 - Evening - Sunny
71°F 22°C
Sunny
Very warm with a high of 80°F 27°C, sunny throughout the day, with steady humidity and steady pressure.

Tuesday, September 29, 2026

Mid-Morning
Belfast Weather - 2026-09-29 - Morning - Cloudy
70°F 21°C
Cloudy
Mid-Afternoon
Belfast Weather - 2026-09-29 - Afternoon - Cloudy
81°F 27°C
Cloudy
Early-Evening
Belfast Weather - 2026-09-29 - Evening - Overcast
75°F 24°C
Overcast
Warm and summery near 81°F 27°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling.

Wednesday, September 30, 2026

Mid-Morning
Belfast Weather - 2026-09-30 - Morning - Overcast
66°F 19°C
Overcast
Mid-Afternoon
Belfast Weather - 2026-09-30 - Afternoon - Overcast
67°F 20°C
Overcast
Early-Evening
Belfast Weather - 2026-09-30 - Evening - Overcast
68°F 20°C
Overcast
Cool with a high near 67°F 20°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure.

Thursday, October 1, 2026

Mid-Morning
Belfast Weather - 2026-10-01 - Morning - Overcast
63°F 17°C
Overcast
Mid-Afternoon
Belfast Weather - 2026-10-01 - Afternoon - Light Showers
61°F 16°C
Light Showers
Early-Evening
Belfast Weather - 2026-10-01 - Evening - Light Showers
60°F 16°C
Light Showers
Refreshing around 61°F 16°C, drier morning followed by showers lasting through evening, with increasing humidity and steady pressure. Winds turning from the SSE to the SE at 8 mph 12 km/h. Gusts up to 20 mph 32 km/h.

Friday, October 2, 2026

Mid-Morning
Belfast Weather - 2026-10-02 - Morning - Fog
60°F 16°C
Fog
Mid-Afternoon
Belfast Weather - 2026-10-02 - Afternoon - Scattered Showers
71°F 22°C
Scattered Showers
Early-Evening
Belfast Weather - 2026-10-02 - Evening - Scattered Showers
68°F 20°C
Scattered Showers
Mild temperatures up to 71°F 22°C, scattered downpours possible, with lower humidity and steady pressure.

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Weather by the Numbers

Sat, 19th
Belfast TN Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 96°F 36°C
Lo: 75°F 24°C
Sunrise 06:33 AM
Sunset 06:48 PM
Wind WSW 4 mph7 km/h
Dew Point 62°F17°C
uv Index 7
Barometric Pressure 29.97 in1015 mb
POP 1% *
Humidity 37%
Sun, 20th
Belfast TN Weather - Sunday, Sep 20, 2026 - Partly Cloudy
Hi: 95°F 35°C
Lo: 74°F 23°C
Sunrise 06:33 AM
Sunset 06:47 PM
Wind SW 7 mph11 km/h
Dew Point 64°F18°C
uv Index 7
Barometric Pressure 29.94 in1014 mb
POP 4% *
Humidity 43%
Mon, 21st
Belfast TN Weather - Monday, Sep 21, 2026 - Sunny
Hi: 92°F 33°C
Lo: 71°F 22°C
Sunrise 06:34 AM
Sunset 06:45 PM
Wind WSW 5 mph8 km/h
Dew Point 65°F18°C
uv Index 6
Barometric Pressure 29.91 in1013 mb
POP 2% *
Humidity 48%
Tue, 22nd
Belfast TN Weather - Tuesday, Sep 22, 2026 - Sunny
Hi: 88°F 31°C
Lo: 69°F 20°C
Sunrise 06:35 AM
Sunset 06:44 PM
Wind SSW 6 mph10 km/h
Dew Point 65°F18°C
uv Index 7
Barometric Pressure 29.97 in1015 mb
POP 2% *
Humidity 54%
Wed, 23rd
Belfast TN Weather - Wednesday, Sep 23, 2026 - Sunny
Hi: 80°F 27°C
Lo: 65°F 19°C
Sunrise 06:36 AM
Sunset 06:42 PM
Wind NNW 6 mph9 km/h
Dew Point 62°F16°C
uv Index 7
Barometric Pressure 30.09 in1019 mb
POP 4% *
Humidity 55%
Thu, 24th
Belfast TN Weather - Thursday, Sep 24, 2026 - Overcast
Hi: 76°F 25°C
Lo: 60°F 15°C
Sunrise 06:36 AM
Sunset 06:41 PM
Wind NNE 9 mph14 km/h
Dew Point 55°F13°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 5% *
Humidity 55%
Fri, 25th
Belfast TN Weather - Friday, Sep 25, 2026 - Sunny
Hi: 73°F 23°C
Lo: 54°F 12°C
Sunrise 06:37 AM
Sunset 06:39 PM
Wind NNE 13 mph21 km/h
Dew Point 50°F10°C
uv Index 6
Barometric Pressure 30.12 in1020 mb
POP 7% *
Humidity 49%
Sat, 26th
Belfast TN Weather - Saturday, Sep 26, 2026 - Overcast
Hi: 77°F 25°C
Lo: 56°F 13°C
Sunrise 06:38 AM
Sunset 06:38 PM
Wind ENE 4 mph7 km/h
Dew Point 53°F12°C
uv Index 5
Barometric Pressure 30.15 in1021 mb
POP 7% *
Humidity 55%
Sun, 27th
Belfast TN Weather - Sunday, Sep 27, 2026 - Sunny
Hi: 80°F 27°C
Lo: 64°F 18°C
Sunrise 06:39 AM
Sunset 06:36 PM
Wind ESE 4 mph7 km/h
Dew Point 50°F10°C
uv Index 6
Barometric Pressure 30.15 in1021 mb
POP 1% *
Humidity 40%
Mon, 28th
Belfast TN Weather - Monday, Sep 28, 2026 - Sunny
Hi: 81°F 27°C
Lo: 60°F 16°C
Sunrise 06:40 AM
Sunset 06:35 PM
Wind SW 3 mph5 km/h
Dew Point 51°F11°C
uv Index 7
Barometric Pressure 30.12 in1020 mb
POP 1% *
Humidity 40%
Tue, 29th
Belfast TN Weather - Tuesday, Sep 29, 2026 - Sunny
Hi: 81°F 27°C
Lo: 62°F 17°C
Sunrise 06:40 AM
Sunset 06:33 PM
Wind S 5 mph8 km/h
Dew Point 51°F11°C
uv Index 7
Barometric Pressure 30.06 in1018 mb
POP 4% *
Humidity 39%
Wed, 30th
Belfast TN Weather - Wednesday, Sep 30, 2026 - Overcast
Hi: 68°F 20°C
Lo: 65°F 18°C
Sunrise 06:41 AM
Sunset 06:32 PM
Wind S 7 mph11 km/h
Dew Point 50°F10°C
uv Index 4
Barometric Pressure 30.03 in1017 mb
POP 13% *
Humidity 53%
Thu, 1st
Belfast TN Weather - Thursday, Oct 1, 2026 - Light Rain Shower
Hi: 65°F 19°C
Lo: 58°F 15°C
Sunrise 06:42 AM
Sunset 06:31 PM
Wind ESE 4 mph6 km/h
Dew Point 60°F16°C
uv Index 4
Barometric Pressure 30.06 in1018 mb
POP 76% *
Humidity 94%
Fri, 2nd
Belfast TN Weather - Friday, Oct 2, 2026 - Overcast
Hi: 72°F 22°C
Lo: 58°F 14°C
Sunrise 06:43 AM
Sunset 06:29 PM
Wind NE 6 mph9 km/h
Dew Point 58°F15°C
uv Index 4
Barometric Pressure 30.15 in1021 mb
POP 15% *
Humidity 77%
* POP = Probability of Precipitation. Data for 12:00 PM.