Hourly Weather Forecast - Hartsville, NY

12 AM
16°F
20%
5mph
WNW
Partly Cloudy
Humidity
85%
Feels like
8°F
Dew Point
12°F
1 AM
15°F
20%
5mph
WNW
Partly Cloudy
Humidity
86%
Feels like
8°F
Dew Point
12°F
2 AM
15°F
20%
5mph
W
Partly Cloudy
Humidity
86%
Feels like
7°F
Dew Point
11°F
3 AM
15°F
10%
5mph
W
Partly Cloudy
Humidity
86%
Feels like
7°F
Dew Point
11°F
4 AM
14°F
10%
5mph
W
Partly Cloudy
Humidity
88%
Feels like
6°F
Dew Point
11°F
5 AM
14°F
10%
5mph
W
Partly Cloudy
Humidity
90%
Feels like
6°F
Dew Point
11°F
6 AM
13°F
10%
5mph
W
Partly Cloudy
Humidity
91%
Feels like
5°F
Dew Point
11°F
7 AM
14°F
10%
5mph
W
Mostly Cloudy
Humidity
88%
Feels like
5°F
Dew Point
11°F
7:39 AM
8 AM
15°F
10%
6mph
W
Mostly Cloudy
Humidity
85%
Feels like
7°F
Dew Point
11°F
9 AM
17°F
10%
6mph
W
Mostly Cloudy
Humidity
83%
Feels like
8°F
Dew Point
13°F
10 AM
19°F
10%
6mph
W
Partly Cloudy
Humidity
78%
Feels like
10°F
Dew Point
13°F
11 AM
20°F
10%
7mph
W
Partly Cloudy
Humidity
72%
Feels like
12°F
Dew Point
13°F
12 PM
22°F
10%
7mph
W
Mostly Cloudy
Humidity
68%
Feels like
14°F
Dew Point
13°F

Snow and Ice Forecast Through Monday

Storm Brings Heavy Midwestern Snow, New England Icing

A winter storm will deliver snow and significant icing from the Midwest to New England.

Today's Weather Outlook

Today's Weather Outlook

Satellite image of Hurricane Melissa

2025 Year in Review: Powerful Hurricanes in the Atlantic

A frame from an automated video of a tornado and its mesocyclone that derailed multiple train cars near Enderlin, North Dakota and destroyed multiple homes on June 20, 2025. (ChrisWx via Wikimedia Commons)

2025 Year in Review: Extreme Weather - January through June

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

Hurricane Erick at its peak intensity before making landfall on Guerrero, Mexico on June 19, 2025 (NOAA/Wikimedia Commons)

2025 Year in Review: Active Tropical Season for The Pacific

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide