Cold Spring Harbor Weather Forecast 15 Days, Weather in Cold Spring Harbor Today

Current weather conditions and 15 day weather forecast for Cold Spring Harbor, New York, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.

Current weather conditions at Cold Spring Harbor

14 December 2025 Sunday
-2.2 ° C / 28°F
Overcast
Overcast
Feels Like : -9 ° C / 15.7°F
Humidity : % 75
Pressure : 1013 mb
Wind Speed : 27.4 kmph / 17 miles from NWNW
Visibility : 16 km
Precipitation (rainfall) : 0 mm
Cloud (%) : 100

15 day weather forecast for Cold Spring Harbor, NY, USA

Weather Forecast for next 15 Days for Cold Spring Harbor including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.
Here is weather for the next 15 days in Cold Spring Harbor, New York state, US. To see the daily forecast, scroll to the table below.
Date Weather forecast Low temperature High temperature Avg. temperature Humidity Chance of rain UV Index Sun Position Moon Position
14 December 2025 Sunday Moderate snow Moderate snow -4.7 ° C
(23.5°F)
0.1 ° C
(32.2°F)
-1.6 ° C
(29.1°F)
% 83 86% 0.2 Sunrise:07:11 AM
Sunset: 04:26 PM
Moonrise:02:06 AM
Moonset: 01:01 PM
Moon Phase
( Waning Crescent )
15 December 2025 Monday Partly Cloudy  Partly Cloudy -5.6 ° C
(21.9°F)
-1 ° C
(30.2°F)
-3.1 ° C
(26.4°F)
% 64 0% 0.3 Sunrise:07:11 AM
Sunset: 04:26 PM
Moonrise:03:08 AM
Moonset: 01:24 PM
Moon Phase
( Waning Crescent )
16 December 2025 Tuesday Sunny Sunny -3.2 ° C
(26.2°F)
0.5 ° C
(32.9°F)
-1.2 ° C
(29.8°F)
% 69 0% 0.3 Sunrise:07:12 AM
Sunset: 04:27 PM
Moonrise:04:11 AM
Moonset: 01:50 PM
Moon Phase
( Waning Crescent )
17 December 2025 Wednesday Partly Cloudy  Partly Cloudy 0.2 ° C
(32.3°F)
4.2 ° C
(39.5°F)
2.6 ° C
(36.6°F)
% 74 0% 0.3 Sunrise:07:13 AM
Sunset: 04:27 PM
Moonrise:05:14 AM
Moonset: 02:22 PM
Moon Phase
( Waning Crescent )
18 December 2025 Thursday Partly Cloudy  Partly Cloudy -0 ° C
(31.9°F)
6.2 ° C
(43.2°F)
3.6 ° C
(38.5°F)
% 76 0% 0 Sunrise:07:13 AM
Sunset: 04:27 PM
Moonrise:06:15 AM
Moonset: 03:02 PM
Moon Phase
( Waning Crescent )
19 December 2025 Friday Patchy rain nearby Patchy rain nearby 1.9 ° C
(35.5°F)
9.7 ° C
(49.4°F)
7.7 ° C
(45.9°F)
% 65 56% 2 Sunrise:07:14 AM
Sunset: 04:28 PM
Moonrise:07:14 AM
Moonset: 03:49 PM
Moon Phase
( New Moon )
20 December 2025 Saturday Patchy rain nearby Patchy rain nearby -0.4 ° C
(31.2°F)
4.6 ° C
(40.3°F)
3 ° C
(37.4°F)
% 63 81% 1 Sunrise:07:15 AM
Sunset: 04:28 PM
Moonrise:08:05 AM
Moonset: 04:44 PM
Moon Phase
( New Moon )
21 December 2025 Sunday Patchy rain nearby Patchy rain nearby 1.8 ° C
(35.3°F)
12.2 ° C
(54°F)
8.1 ° C
(46.6°F)
% 83 86% 2 Sunrise:07:15 AM
Sunset: 04:29 PM
Moonrise:08:50 AM
Moonset: 05:47 PM
Moon Phase
( Waxing Crescent )
22 December 2025 Monday Sunny Sunny -1.3 ° C
(29.6°F)
2 ° C
(35.7°F)
0.5 ° C
(32.9°F)
% 44 0% 2 Sunrise:07:16 AM
Sunset: 04:29 PM
Moonrise:09:27 AM
Moonset: 06:52 PM
Moon Phase
( Waxing Crescent )
23 December 2025 Tuesday Patchy rain nearby Patchy rain nearby 2.5 ° C
(36.5°F)
8.7 ° C
(47.6°F)
6.7 ° C
(44.1°F)
% 72 83% 2 Sunrise:07:16 AM
Sunset: 04:30 PM
Moonrise:09:57 AM
Moonset: 07:59 PM
Moon Phase
( Waxing Crescent )
24 December 2025 Wednesday Sunny Sunny -4.4 ° C
(24.1°F)
-0.6 ° C
(31°F)
-0.6 ° C
(31°F)
% 48 0% 2 Sunrise:07:16 AM
Sunset: 04:31 PM
Moonrise:10:23 AM
Moonset: 09:06 PM
Moon Phase
( Waxing Crescent )
25 December 2025 Thursday Patchy moderate snow Patchy moderate snow -4.6 ° C
(23.8°F)
-2.7 ° C
(27.1°F)
-3.6 ° C
(25.5°F)
% 48 83% 1 Sunrise:07:17 AM
Sunset: 04:31 PM
Moonrise:10:46 AM
Moonset: 10:13 PM
Moon Phase
( Waxing Crescent )
26 December 2025 Friday Heavy snow Heavy snow -2.3 ° C
(27.8°F)
2 ° C
(35.6°F)
0.4 ° C
(32.7°F)
% 97 89% 1 Sunrise:07:17 AM
Sunset: 04:32 PM
Moonrise:11:08 AM
Moonset: 11:21 PM
Moon Phase
( Waxing Crescent )
27 December 2025 Saturday Partly Cloudy  Partly Cloudy -1.3 ° C
(29.7°F)
0.8 ° C
(33.4°F)
0.4 ° C
(32.8°F)
% 74 0% 2 Sunrise:07:17 AM
Sunset: 04:33 PM
Moonrise:11:30 AM
Moonset: No moonset
Moon Phase
( First Quarter )
Cold Spring Harbor Weather forecasts are usually fully updated every 4 hours.
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