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Sullivan County NY Weather - Partly Cloudy - 46°F
Partly Cloudy
46°F
Updated 7:53 am
Feels Like 48°F
Humidity 87%
Wind ENE 3 mph
Barometer  30.3 in
Dew Point 42°F
Sullivan County NY Weather - Partly Cloudy - 8°C
Partly Cloudy
8°C
Updated 7:53 am
Feels Like 9°C
Humidity 87%
Wind ENE 5 km/h
Barometer  102.6 kPa
Dew Point 6°C
Sullivan County, NY Weather and Current Conditionssullivan county ny weather forecast

Sullivan County, NY Weather Forecast

Sullivan County New York WeatherSullivan County, New York Weather Weather Forecast
14 Day API Sullivan County, NY Weather Forecast. Note: Our 7 day Sullivan County, New York weather forecast is our most reliable, and specific forecast. This model should only be used as a probable scenario. Forecasting more than 7 days ahead is challenging.
Sullivan County, NY Weather Forecast Dated: 753 AM Sun Oct 04 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate.

Sunday, October 4, 2026

Mid-Morning
Sullivan County Weather - 2026-10-04 - Morning - Overcast
54°F 12°C
Overcast
Mid-Afternoon
Sullivan County Weather - 2026-10-04 - Afternoon - Overcast
53°F 12°C
Overcast
Early-Evening
Sullivan County Weather - 2026-10-04 - Evening - Scattered Showers
53°F 12°C
Scattered Showers
Brisk around 53°F 12°C, periods of heavy rain and gusty conditions, with increasing humidity and barometric pressure falling. Winds turning from the ESE to the SE at 3 mph 4 km/h.

Monday, October 5, 2026

Mid-Morning
Sullivan County Weather - 2026-10-05 - Morning - Scattered Showers
53°F 11°C
Scattered Showers
Mid-Afternoon
Sullivan County Weather - 2026-10-05 - Afternoon - Sunny
59°F 15°C
Sunny
Early-Evening
Sullivan County Weather - 2026-10-05 - Evening - Sunny
47°F 9°C
Sunny
Mildly cool near 59°F 15°C, scattered downpours possible, with lower humidity and steady pressure. Winds switching from the WNW to the NW at 9 mph 14 km/h. Gusts up to 26 mph 42 km/h.

Tuesday, October 6, 2026

Mid-Morning
Sullivan County Weather - 2026-10-06 - Morning - Sunny
44°F 7°C
Sunny
Mid-Afternoon
Sullivan County Weather - 2026-10-06 - Afternoon - Sunny
58°F 14°C
Sunny
Early-Evening
Sullivan County Weather - 2026-10-06 - Evening - Sunny
45°F 8°C
Sunny
Comfortable at 58°F 14°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the WNW to the NNW at 5 mph 7 km/h.

Wednesday, October 7, 2026

Mid-Morning
Sullivan County Weather - 2026-10-07 - Morning - Partly Cloudy
51°F 11°C
Partly Cloudy
Mid-Afternoon
Sullivan County Weather - 2026-10-07 - Afternoon - Cloudy
68°F 20°C
Cloudy
Early-Evening
Sullivan County Weather - 2026-10-07 - Evening - Overcast
54°F 13°C
Overcast
Mild temperatures up to 68°F 20°C, partly cloudy in the morning, becoming cloudy through the afternoon and evening, with increasing humidity and barometric pressure falling. Winds swinging from the SW to the SSW at 6 mph 10 km/h.

Thursday, October 8, 2026

Mid-Morning
Sullivan County Weather - 2026-10-08 - Morning - Overcast
57°F 14°C
Overcast
Mid-Afternoon
Sullivan County Weather - 2026-10-08 - Afternoon - Overcast
69°F 20°C
Overcast
Early-Evening
Sullivan County Weather - 2026-10-08 - Evening - Cloudy
53°F 12°C
Cloudy
Mild with a high of 69°F 20°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds shifting from the W to the NW at 5 mph 8 km/h.

Friday, October 9, 2026

Mid-Morning
Sullivan County Weather - 2026-10-09 - Morning - Sunny
47°F 8°C
Sunny
Mid-Afternoon
Sullivan County Weather - 2026-10-09 - Afternoon - Sunny
62°F 16°C
Sunny
Early-Evening
Sullivan County Weather - 2026-10-09 - Evening - Sunny
50°F 10°C
Sunny
Mildly cool near 62°F 16°C, sunny throughout the day, with lower humidity and steady pressure. Winds WNW at 11 mph 18 km/h.

Saturday, October 10, 2026

Mid-Morning
Sullivan County Weather - 2026-10-10 - Morning - Sunny
48°F 9°C
Sunny
Mid-Afternoon
Sullivan County Weather - 2026-10-10 - Afternoon - Overcast
64°F 18°C
Overcast
Early-Evening
Sullivan County Weather - 2026-10-10 - Evening - Overcast
53°F 12°C
Overcast
Comfortable at 64°F 18°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.

Sunday, October 11, 2026

Mid-Morning
Sullivan County Weather - 2026-10-11 - Morning - Overcast
52°F 11°C
Overcast
Mid-Afternoon
Sullivan County Weather - 2026-10-11 - Afternoon - Overcast
64°F 18°C
Overcast
Early-Evening
Sullivan County Weather - 2026-10-11 - Evening - Overcast
54°F 13°C
Overcast
Cool with a high near 64°F 18°C, overcast throughout the day, with increasing humidity and barometric pressure falling.

Monday, October 12, 2026

Mid-Morning
Sullivan County Weather - 2026-10-12 - Morning - Overcast
56°F 13°C
Overcast
Mid-Afternoon
Sullivan County Weather - 2026-10-12 - Afternoon - Overcast
63°F 17°C
Overcast
Early-Evening
Sullivan County Weather - 2026-10-12 - Evening - Overcast
58°F 15°C
Overcast
Refreshing around 63°F 17°C, overcast throughout the day, with steady humidity and steady pressure. Winds switching from the ENE to the E at 10 mph 16 km/h. Gusts up to 23 mph 37 km/h.

Tuesday, October 13, 2026

Mid-Morning
Sullivan County Weather - 2026-10-13 - Morning - Overcast
52°F 11°C
Overcast
Mid-Afternoon
Sullivan County Weather - 2026-10-13 - Afternoon - Drizzle
53°F 12°C
Drizzle
Early-Evening
Sullivan County Weather - 2026-10-13 - Evening - Fog
55°F 13°C
Fog
Cool and brisk at 53°F 12°C, drier morning followed by scattered afternoon showers, with steady humidity and barometric pressure falling. Winds moving from the E to the ESE at 8 mph 12 km/h. Gusts up to 28 mph 44 km/h.

Wednesday, October 14, 2026

Mid-Morning
Sullivan County Weather - 2026-10-14 - Morning - Light Rain
58°F 15°C
Light Rain
Mid-Afternoon
Sullivan County Weather - 2026-10-14 - Afternoon - Fog
62°F 17°C
Fog
Early-Evening
Sullivan County Weather - 2026-10-14 - Evening - Fog
59°F 15°C
Fog
Comfortable at 62°F 17°C, scattered morning showers before drying out later, with steady humidity and steady pressure.

Thursday, October 15, 2026

Mid-Morning
Sullivan County Weather - 2026-10-15 - Morning - Sunny
53°F 12°C
Sunny
Mid-Afternoon
Sullivan County Weather - 2026-10-15 - Afternoon - Sunny
60°F 15°C
Sunny
Early-Evening
Sullivan County Weather - 2026-10-15 - Evening - Sunny
52°F 11°C
Sunny
Cool with a high near 60°F 15°C, cloudy in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds NW at 11 mph 18 km/h. Gusts up to 26 mph 41 km/h.

Friday, October 16, 2026

Mid-Morning
Sullivan County Weather - 2026-10-16 - Morning - Scattered Showers
46°F 8°C
Scattered Showers
Mid-Afternoon
Sullivan County Weather - 2026-10-16 - Afternoon - Cloudy
52°F 11°C
Cloudy
Early-Evening
Sullivan County Weather - 2026-10-16 - Evening - Overcast
45°F 8°C
Overcast
Brisk around 52°F 11°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds shifting from the NW to the WNW at 13 mph 21 km/h. Gusts up to 33 mph 54 km/h.

Saturday, October 17, 2026

Mid-Morning
Sullivan County Weather - 2026-10-17 - Morning - Scattered Showers
43°F 6°C
Scattered Showers
Mid-Afternoon
Sullivan County Weather - 2026-10-17 - Afternoon - Sunny
49°F 9°C
Sunny
Early-Evening
Sullivan County Weather - 2026-10-17 - Evening - Sunny
42°F 6°C
Sunny
Cool and brisk at 49°F 9°C, scattered downpours possible, with lower humidity and steady pressure. Winds turning from the W to the NW at 12 mph 20 km/h. Gusts up to 30 mph 49 km/h.

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Weather by the Numbers

Sun, 4th
Sullivan County NY Weather - Sunday, Oct 4, 2026 - Patchy Rain Nearby
Hi: 56°F 13°C
Lo: 43°F 6°C
Sunrise 06:59 AM
Sunset 06:35 PM
Wind SE 8 mph13 km/h
Dew Point 45°F7°C
uv Index 2
Barometric Pressure 30.24 in1024 mb
POP 20% *
Humidity 66%
Mon, 5th
Sullivan County NY Weather - Monday, Oct 5, 2026 - Sunny
Hi: 59°F 15°C
Lo: 39°F 4°C
Sunrise 07:00 AM
Sunset 06:33 PM
Wind NW 14 mph22 km/h
Dew Point 38°F3°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 2% *
Humidity 47%
Tue, 6th
Sullivan County NY Weather - Tuesday, Oct 6, 2026 - Sunny
Hi: 58°F 14°C
Lo: 32°F -0°C
Sunrise 07:01 AM
Sunset 06:32 PM
Wind WNW 10 mph15 km/h
Dew Point 35°F2°C
uv Index 4
Barometric Pressure 30.12 in1020 mb
POP 2% *
Humidity 48%
Wed, 7th
Sullivan County NY Weather - Wednesday, Oct 7, 2026 - Sunny
Hi: 68°F 20°C
Lo: 38°F 3°C
Sunrise 07:02 AM
Sunset 06:30 PM
Wind SSW 10 mph16 km/h
Dew Point 45°F7°C
uv Index 4
Barometric Pressure 29.97 in1015 mb
POP 2% *
Humidity 50%
Thu, 8th
Sullivan County NY Weather - Thursday, Oct 8, 2026 - Overcast
Hi: 69°F 20°C
Lo: 45°F 7°C
Sunrise 07:03 AM
Sunset 06:28 PM
Wind W 9 mph14 km/h
Dew Point 50°F10°C
uv Index 4
Barometric Pressure 29.91 in1013 mb
POP 13% *
Humidity 54%
Fri, 9th
Sullivan County NY Weather - Friday, Oct 9, 2026 - Sunny
Hi: 62°F 17°C
Lo: 41°F 5°C
Sunrise 07:04 AM
Sunset 06:27 PM
Wind WNW 10 mph17 km/h
Dew Point 41°F5°C
uv Index 5
Barometric Pressure 30.18 in1022 mb
POP 3% *
Humidity 52%
Sat, 10th
Sullivan County NY Weather - Saturday, Oct 10, 2026 - Cloudy
Hi: 66°F 19°C
Lo: 40°F 4°C
Sunrise 07:05 AM
Sunset 06:25 PM
Wind WNW 6 mph9 km/h
Dew Point 43°F6°C
uv Index 4
Barometric Pressure 30.36 in1028 mb
POP 4% *
Humidity 50%
Sun, 11th
Sullivan County NY Weather - Sunday, Oct 11, 2026 - Overcast
Hi: 65°F 18°C
Lo: 45°F 7°C
Sunrise 07:07 AM
Sunset 06:23 PM
Wind SW 7 mph11 km/h
Dew Point 47°F9°C
uv Index 4
Barometric Pressure 30.3 in1026 mb
POP 14% *
Humidity 58%
Mon, 12th
Sullivan County NY Weather - Monday, Oct 12, 2026 - Overcast
Hi: 63°F 17°C
Lo: 51°F 11°C
Sunrise 07:08 AM
Sunset 06:22 PM
Wind ESE 4 mph7 km/h
Dew Point 53°F12°C
uv Index 4
Barometric Pressure 30.03 in1017 mb
POP 18% *
Humidity 70%
Tue, 13th
Sullivan County NY Weather - Tuesday, Oct 13, 2026 - Overcast
Hi: 55°F 13°C
Lo: 50°F 10°C
Sunrise 07:09 AM
Sunset 06:20 PM
Wind E 10 mph16 km/h
Dew Point 51°F11°C
uv Index 3
Barometric Pressure 29.97 in1015 mb
POP 32% *
Humidity 93%
Wed, 14th
Sullivan County NY Weather - Wednesday, Oct 14, 2026 - Fog
Hi: 62°F 17°C
Lo: 55°F 13°C
Sunrise 07:10 AM
Sunset 06:19 PM
Wind S 0 mph1 km/h
Dew Point 61°F16°C
uv Index 4
Barometric Pressure 29.65 in1004 mb
POP 81% *
Humidity 99%
Thu, 15th
Sullivan County NY Weather - Thursday, Oct 15, 2026 - Partly Cloudy
Hi: 60°F 16°C
Lo: 47°F 8°C
Sunrise 07:11 AM
Sunset 06:17 PM
Wind NNW 11 mph18 km/h
Dew Point 50°F10°C
uv Index 4
Barometric Pressure 29.68 in1005 mb
POP 9% *
Humidity 74%
Fri, 16th
Sullivan County NY Weather - Friday, Oct 16, 2026 - Sunny
Hi: 54°F 12°C
Lo: 42°F 6°C
Sunrise 07:12 AM
Sunset 06:16 PM
Wind WNW 15 mph25 km/h
Dew Point 39°F4°C
uv Index 3
Barometric Pressure 29.83 in1010 mb
POP 14% *
Humidity 73%
Sat, 17th
Sullivan County NY Weather - Saturday, Oct 17, 2026 - Patchy Rain Nearby
Hi: 49°F 10°C
Lo: 38°F 3°C
Sunrise 07:13 AM
Sunset 06:14 PM
Wind WNW 11 mph18 km/h
Dew Point 40°F4°C
uv Index 2
Barometric Pressure 29.71 in1006 mb
POP 32% *
Humidity 79%
* POP = Probability of Precipitation. Data for 12:00 PM.