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Thompsonville, New York Weather Forecast
Thompsonville, New York Weather
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Weather Forecast for Thompsonville, New York : Sullivan County
Issued: 2:31 am EST Nov 5, 2025 Latitude: 41.6681473 Longitude: -74.6251606 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Veterans Day
Cloudy on Overnight Mostly Cloudy on Wednesday Mostly Sunny on Thursday Mostly Cloudy on Friday Partly Sunny on Saturday 50% chance of rain on Sunday Partly Sunny on Monday Partly Sunny on Veterans Day
Low: 32°F High: 57°F High: 46°F High: 51°F High: 59°F High: 54°F High: 41°F High: 38°F
Low: 35°F Low: 25°F Low: 41°F Low: 35°F Low: 29°F Low: 22°F  
Cloudy Mostly Cloudy Mostly Sunny Mostly Cloudy Partly Sunny Rain Partly Sunny Partly Sunny
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Current Conditions at
MONTICELLO - (KMSV)
30°
Clear
as of 1:56 AM EST
Rel. Humidity: 80%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
MONTGOMERY - (KMGJ)
32°
Clear
as of 1:54 AM EST
Rel. Humidity: 80%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
NEWBURGH - (KSWF)
41°
Clear
as of 1:45 AM EST
Rel. Humidity: 52%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
6 MPH
270° West
Cloud Level(s): Clear
Current Conditions at
SUSSEX - (KFWN)
30°
Clear
as of 1:53 AM EST
Rel. Humidity: 80%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Cloudy on Overnight Overnight... Partly cloudy, with a low around 32. Calm wind.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 57. Light southwest wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 24 mph.

30% chance of rain Wednesday Night Wednesday Night... A chance of showers, mainly before 10pm. Mostly cloudy, with a low around 35. Breezy, with a northwest wind 14 to 21 mph, with gusts as high as 47 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 46. Northwest wind 10 to 14 mph, with gusts as high as 28 mph.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 25. West wind around 6 mph becoming calm in the evening.

Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 51.

80% chance of rain Friday Night Friday Night... Showers. Low around 41. Chance of precipitation is 80%.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 59.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 35.

50% chance of rain Sunday Sunday... A chance of showers. Mostly cloudy, with a high near 54. Chance of precipitation is 50%.

40% chance of rain Sunday Night Sunday Night... A chance of showers. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.

Partly Sunny on Monday Monday... Partly sunny, with a high near 41.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 22.

Partly Sunny on Veterans Day Veterans Day... Partly sunny, with a high near 38.

Current Radar Image


Sun Almanac for Thompsonville, New York
Sunrise: 06:36 AM
Sunset: 4:48 PM
Civil Sunrise:06:07 AM
Civil Sunset: 5:17 PM
Nautical Sunrise: 05:34 AM
Nautical Sunset: 5:50 PM
Astro Sunrise: 05:01 AM
Astro Sunset: 6:23 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.