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Sullivan KY Weather - Clear - 73°F
Clear
73°F
Updated 4:53 am
Feels Like 83°F
Humidity 90%
Wind SSW 3 mph
Barometer  29.92 in
Dew Point 70°F
Sullivan KY Weather - Clear - 23°C
Clear
23°C
Updated 4:53 am
Feels Like 28°C
Humidity 90%
Wind SSW 5 km/h
Barometer  101.3 kPa
Dew Point 21°C
Sullivan, KY Weather and Current Conditionssullivan ky weather forecast

Sullivan, KY Weather Forecast

Sullivan Kentucky WeatherSullivan, Kentucky Weather Weather Forecast
Here is the API 14 day weather forecast for Sullivan, Kentucky. Note: The 7-day weather forecast for Sullivan, KY 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.
Sullivan, KY Weather Forecast Dated: 453 AM Sat Sep 05 2026
Expect a hot stretch with plenty of sunshine and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate. Isolated storms at times.

Saturday, September 5, 2026

Mid-Morning
Sullivan Weather - 2026-09-05 - Morning - Sunny
82°F 28°C
Sunny
Mid-Afternoon
Sullivan Weather - 2026-09-05 - Afternoon - Overcast
99°F 37°C
Overcast
Early-Evening
Sullivan Weather - 2026-09-05 - Evening - Cloudy
78°F 26°C
Cloudy
Sizzling hot near 99°F 37°C with a heat index reaching 103°F 40°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds turning from the WSW to the SSE at 4 mph 6 km/h.

Sunday, September 6, 2026

Mid-Morning
Sullivan Weather - 2026-09-06 - Morning - Sunny
75°F 24°C
Sunny
Mid-Afternoon
Sullivan Weather - 2026-09-06 - Afternoon - Sunny
88°F 31°C
Sunny
Early-Evening
Sullivan Weather - 2026-09-06 - Evening - Sunny
80°F 27°C
Sunny
Balmy with temperatures reaching 88°F 31°C, sunny throughout the day, with lower humidity and steady pressure. Winds blowing from the NNE at 11 mph 18 km/h. Gusts up to 22 mph 36 km/h.

Monday, September 7, 2026

Mid-Morning
Sullivan Weather - 2026-09-07 - Morning - Sunny
70°F 21°C
Sunny
Mid-Afternoon
Sullivan Weather - 2026-09-07 - Afternoon - Sunny
87°F 30°C
Sunny
Early-Evening
Sullivan Weather - 2026-09-07 - Evening - Sunny
80°F 27°C
Sunny
Quite warm around 87°F 30°C, sunny throughout the day, with lower humidity and steady pressure.

Tuesday, September 8, 2026

Mid-Morning
Sullivan Weather - 2026-09-08 - Morning - Sunny
79°F 26°C
Sunny
Mid-Afternoon
Sullivan Weather - 2026-09-08 - Afternoon - Sunny
94°F 34°C
Sunny
Early-Evening
Sullivan Weather - 2026-09-08 - Evening - Cloudy
89°F 32°C
Cloudy
Hot temperatures near 94°F 34°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds moving from the S to the SSE at 8 mph 12 km/h.

Wednesday, September 9, 2026

Mid-Morning
Sullivan Weather - 2026-09-09 - Morning - Sunny
82°F 28°C
Sunny
Mid-Afternoon
Sullivan Weather - 2026-09-09 - Afternoon - Sunny
99°F 37°C
Sunny
Early-Evening
Sullivan Weather - 2026-09-09 - Evening - Sunny
91°F 33°C
Sunny
Hot and sweltering around 99°F 37°C (heat index 102°F 39°C), sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds out of the SW at 10 mph 17 km/h.

Thursday, September 10, 2026

Mid-Morning
Sullivan Weather - 2026-09-10 - Morning - Cloudy
79°F 26°C
Cloudy
Mid-Afternoon
Sullivan Weather - 2026-09-10 - Afternoon - Sunny
94°F 34°C
Sunny
Early-Evening
Sullivan Weather - 2026-09-10 - Evening - Sunny
86°F 30°C
Sunny
Very hot with temperatures reaching 94°F 34°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling.

Friday, September 11, 2026

Mid-Morning
Sullivan Weather - 2026-09-11 - Morning - Scattered Showers
74°F 23°C
Scattered Showers
Mid-Afternoon
Sullivan Weather - 2026-09-11 - Afternoon - Sunny
94°F 34°C
Sunny
Early-Evening
Sullivan Weather - 2026-09-11 - Evening - Scattered Showers
89°F 32°C
Scattered Showers
Hot and sweltering around 94°F 34°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure falling.

Saturday, September 12, 2026

Mid-Morning
Sullivan Weather - 2026-09-12 - Morning - Sunny
85°F 30°C
Sunny
Mid-Afternoon
Sullivan Weather - 2026-09-12 - Afternoon - Sunny
104°F 40°C
Sunny
Early-Evening
Sullivan Weather - 2026-09-12 - Evening - Partly Cloudy
85°F 30°C
Partly Cloudy
Dangerously hot with a high of 104°F 40°C, partly cloudy through the afternoon, turning sunny this evening, with steady humidity and steady pressure. Winds shifting from the W to the ENE at 14 mph 22 km/h. Gusts up to 25 mph 40 km/h.

Sunday, September 13, 2026

Mid-Morning
Sullivan Weather - 2026-09-13 - Morning - Sunny
75°F 24°C
Sunny
Mid-Afternoon
Sullivan Weather - 2026-09-13 - Afternoon - Sunny
93°F 34°C
Sunny
Early-Evening
Sullivan Weather - 2026-09-13 - Evening - Sunny
88°F 31°C
Sunny
Very hot with a high of 93°F 34°C, feeling closer to 96°F 35°C in the humidity, sunny throughout the day, with lower humidity and steady pressure. Winds E at 5 mph 9 km/h.

Monday, September 14, 2026

Mid-Morning
Sullivan Weather - 2026-09-14 - Morning - Sunny
82°F 28°C
Sunny
Mid-Afternoon
Sullivan Weather - 2026-09-14 - Afternoon - Sunny
100°F 38°C
Sunny
Early-Evening
Sullivan Weather - 2026-09-14 - Evening - Sunny
92°F 34°C
Sunny
Scorching heat reaching 100°F 38°C, feeling like 105°F 40°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure.

Tuesday, September 15, 2026

Mid-Morning
Sullivan Weather - 2026-09-15 - Morning - Overcast
83°F 28°C
Overcast
Mid-Afternoon
Sullivan Weather - 2026-09-15 - Afternoon - Overcast
98°F 37°C
Overcast
Early-Evening
Sullivan Weather - 2026-09-15 - Evening - Sunny
89°F 32°C
Sunny
Hot and sweltering around 98°F 37°C (heat index 104°F 40°C), overcast in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds out of the S at 6 mph 10 km/h.

Wednesday, September 16, 2026

Mid-Morning
Sullivan Weather - 2026-09-16 - Morning - Partly Cloudy
82°F 28°C
Partly Cloudy
Mid-Afternoon
Sullivan Weather - 2026-09-16 - Afternoon - Nearby Thunderstorms
98°F 37°C
Nearby Thunderstorms
Early-Evening
Sullivan Weather - 2026-09-16 - Evening - Sunny
88°F 31°C
Sunny
Very hot with a high of 98°F 37°C, feeling closer to 103°F 39°C in the humidity, heavy thunderstorms conditions at times, with lower humidity and barometric pressure falling.

Thursday, September 17, 2026

Mid-Morning
Sullivan Weather - 2026-09-17 - Morning - Light Showers
77°F 25°C
Light Showers
Mid-Afternoon
Sullivan Weather - 2026-09-17 - Afternoon - Sunny
94°F 34°C
Sunny
Early-Evening
Sullivan Weather - 2026-09-17 - Evening - Partly Cloudy
87°F 31°C
Partly Cloudy
Sizzling hot near 94°F 34°C with a heat index reaching 97°F 36°C, early showers breaking for a drier afternoon, with lower humidity and barometric pressure falling. Winds moving from the SW to the S at 6 mph 10 km/h.

Friday, September 18, 2026

Mid-Morning
Sullivan Weather - 2026-09-18 - Morning - Partly Cloudy
77°F 25°C
Partly Cloudy
Mid-Afternoon
Sullivan Weather - 2026-09-18 - Afternoon - Cloudy
98°F 36°C
Cloudy
Early-Evening
Sullivan Weather - 2026-09-18 - Evening - Sunny
90°F 32°C
Sunny
Hot temperatures near 98°F 36°C, cloudy in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure.

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Weather by the Numbers

Sat, 5th
Sullivan KY Weather - Saturday, Sep 5, 2026 - Sunny
Hi: 99°F 37°C
Lo: 74°F 24°C
Sunrise 06:25 AM
Sunset 07:15 PM
Wind WSW 5 mph9 km/h
Dew Point 75°F24°C
uv Index 8
Barometric Pressure 29.91 in1013 mb
POP 2% *
Humidity 47%
Sun, 6th
Sullivan KY Weather - Sunday, Sep 6, 2026 - Patchy Rain Nearby
Hi: 88°F 31°C
Lo: 71°F 22°C
Sunrise 06:26 AM
Sunset 07:13 PM
Wind NE 11 mph18 km/h
Dew Point 70°F21°C
uv Index 8
Barometric Pressure 29.94 in1014 mb
POP 14% *
Humidity 64%
Mon, 7th
Sullivan KY Weather - Monday, Sep 7, 2026 - Sunny
Hi: 87°F 31°C
Lo: 63°F 17°C
Sunrise 06:27 AM
Sunset 07:12 PM
Wind ENE 9 mph14 km/h
Dew Point 60°F16°C
uv Index 7
Barometric Pressure 30.03 in1017 mb
POP 2% *
Humidity 48%
Tue, 8th
Sullivan KY Weather - Tuesday, Sep 8, 2026 - Sunny
Hi: 94°F 34°C
Lo: 71°F 22°C
Sunrise 06:28 AM
Sunset 07:10 PM
Wind SSW 9 mph14 km/h
Dew Point 68°F20°C
uv Index 8
Barometric Pressure 30.09 in1019 mb
POP 2% *
Humidity 51%
Wed, 9th
Sullivan KY Weather - Wednesday, Sep 9, 2026 - Sunny
Hi: 100°F 38°C
Lo: 77°F 25°C
Sunrise 06:29 AM
Sunset 07:09 PM
Wind SW 13 mph22 km/h
Dew Point 66°F19°C
uv Index 8
Barometric Pressure 30.12 in1020 mb
POP 1% *
Humidity 42%
Thu, 10th
Sullivan KY Weather - Thursday, Sep 10, 2026 - Cloudy
Hi: 95°F 35°C
Lo: 74°F 23°C
Sunrise 06:30 AM
Sunset 07:07 PM
Wind NE 6 mph9 km/h
Dew Point 63°F17°C
uv Index 7
Barometric Pressure 30.03 in1017 mb
POP 3% *
Humidity 45%
Fri, 11th
Sullivan KY Weather - Friday, Sep 11, 2026 - Patchy Rain Nearby
Hi: 96°F 35°C
Lo: 68°F 20°C
Sunrise 06:30 AM
Sunset 07:06 PM
Wind SSE 5 mph8 km/h
Dew Point 60°F16°C
uv Index 7
Barometric Pressure 29.91 in1013 mb
POP 17% *
Humidity 42%
Sat, 12th
Sullivan KY Weather - Saturday, Sep 12, 2026 - Patchy Rain Nearby
Hi: 105°F 41°C
Lo: 75°F 24°C
Sunrise 06:31 AM
Sunset 07:04 PM
Wind WNW 10 mph16 km/h
Dew Point 59°F15°C
uv Index 8
Barometric Pressure 29.83 in1010 mb
POP 2% *
Humidity 30%
Sun, 13th
Sullivan KY Weather - Sunday, Sep 13, 2026 - Sunny
Hi: 95°F 35°C
Lo: 67°F 20°C
Sunrise 06:32 AM
Sunset 07:03 PM
Wind E 8 mph12 km/h
Dew Point 63°F17°C
uv Index 8
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 46%
Mon, 14th
Sullivan KY Weather - Monday, Sep 14, 2026 - Sunny
Hi: 100°F 38°C
Lo: 75°F 24°C
Sunrise 06:33 AM
Sunset 07:01 PM
Wind SSW 6 mph9 km/h
Dew Point 67°F20°C
uv Index 8
Barometric Pressure 30.12 in1020 mb
POP 1% *
Humidity 43%
Tue, 15th
Sullivan KY Weather - Tuesday, Sep 15, 2026 - Overcast
Hi: 99°F 37°C
Lo: 77°F 25°C
Sunrise 06:34 AM
Sunset 07:00 PM
Wind SW 8 mph13 km/h
Dew Point 67°F19°C
uv Index 7
Barometric Pressure 30.15 in1021 mb
POP 10% *
Humidity 43%
Wed, 16th
Sullivan KY Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 99°F 37°C
Lo: 75°F 24°C
Sunrise 06:35 AM
Sunset 06:58 PM
Wind SW 8 mph12 km/h
Dew Point 67°F20°C
uv Index 8
Barometric Pressure 30.18 in1022 mb
POP 2% *
Humidity 45%
Thu, 17th
Sullivan KY Weather - Thursday, Sep 17, 2026 - Cloudy
Hi: 94°F 35°C
Lo: 74°F 23°C
Sunrise 06:35 AM
Sunset 06:56 PM
Wind SW 6 mph10 km/h
Dew Point 66°F19°C
uv Index 7
Barometric Pressure 30.09 in1019 mb
POP 3% *
Humidity 49%
Fri, 18th
Sullivan KY Weather - Friday, Sep 18, 2026 - Cloudy
Hi: 99°F 37°C
Lo: 72°F 22°C
Sunrise 06:36 AM
Sunset 06:55 PM
Wind WSW 6 mph9 km/h
Dew Point 64°F18°C
uv Index 7
Barometric Pressure 29.97 in1015 mb
POP 7% *
Humidity 43%
* POP = Probability of Precipitation. Data for 12:00 PM.