Hourly Weather Forecast for Monday

Port Jefferson, New York (11777)
Source 
Forecast data derived from Weather Underground BestForecast
Temperature / Dew Point (°F):
Humidity (%):
Pressure (in):
Wind (mph):
Conditions:
Probability of Precipitation (%):
Cloud Cover (%):
Tuesday
snow Blustery with snow showers. High 23F. Winds NNW at 20 to 30 mph. Chance of snow 40%. About one inch of snow expected.
Tuesday Night
nt_cloudy Overcast. A few flurries or snow showers possible. Low 18F. Winds NNW at 15 to 25 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 20 | 17 21 | 15 20 | 10 19 | 6
Wind 17 mph SSE 18 mph ESE 15 mph NNW 16 mph NNW
Humidity 86% 76% 63% 55%
Chance of Precip. 0% 0% 0% 20%
Cloud Cover % % 97% 88%
Conditions Overcast Overcast
Sunrise & Sunset
7:07 AM
5:02 PM
Wednesday
clear A few passing clouds, otherwise generally sunny. High 27F. Winds NNW at 10 to 20 mph.
Wednesday Night
nt_clear Clear skies. Low 16F. Winds N at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 19 | 6 23 | 9 24 | 9 20 | 5
Wind 15 mph NW 15 mph NW 9 mph NNW 5 mph N
Humidity 58% 55% 52% 51%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 51% 12% 19% 0%
Conditions Partly Cloudy Clear Clear Clear
Sunrise & Sunset
7:06 AM
5:04 PM
Thursday
partlycloudy Sunshine early then becoming cloudy later in the day. High 33F. Winds light and variable.
Thursday Night
nt_chancerain Cloudy with occasional showers late at night. Low around 30F. Winds light and variable. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 17 | 8 28 | 14 31 | 22 34 | 27
Wind 1 mph NNE 1 mph E 3 mph SE 5 mph S
Humidity 67% 57% 70% 76%
Chance of Precip. 0% 0% 0% 20%
Cloud Cover 2% 13% 94% 98%
Conditions Clear Clear Overcast Overcast
Sunrise & Sunset
7:05 AM
5:05 PM
Friday
snow Windy with on and off snow showers during the morning. High 34F. Winds WNW at 20 to 30 mph. Chance of snow 50%.
Friday Night
nt_partlycloudy Windy. Mostly cloudy skies will become partly cloudy overnight. Low 8F. Winds NW at 20 to 30 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 33 | 28 34 | 26 25 | 11 12 | 0
Wind 5 mph SSW 21 mph NW 22 mph NW 21 mph NW
Humidity 80% 73% 54% 56%
Chance of Precip. 50% 30% 0% 10%
Cloud Cover 98% 86% 85% 63%
Conditions Snow Snow Showers Partly Cloudy Partly Cloudy
Sunrise & Sunset
7:04 AM
5:06 PM
Saturday
partlycloudy Partly cloudy skies. High 19F. Winds NW at 15 to 25 mph.
Saturday Night
nt_clear Clear. Low 14F. Winds NW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 9 | -4 14 | 0 15 | 0 15 | 0
Wind 17 mph NW 20 mph NW 12 mph NW 8 mph NW
Humidity 55% 54% 51% 51%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 58% 8% 2% 7%
Conditions Partly Cloudy Partly Cloudy Clear Clear
Sunrise & Sunset
7:03 AM
5:07 PM
Sunday
mostlycloudy Partly cloudy skies during the morning hours will become overcast in the afternoon. High 27F. Winds W at 5 to 10 mph.
Sunday Night
nt_snow Cloudy with snow showers in the evening and steady snow likely after midnight. Low 24F with temps rising to near freezing. Winds ESE at 5 to 10 mph. Chance of snow 80%. Snow accumulating 3 to 5 inches.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 15 | 3 23 | 10 25 | 16 25 | 20
Wind 5 mph NW 7 mph W 5 mph SW 4 mph ESE
Humidity 58% 58% 68% 79%
Chance of Precip. 0% 0% 10% 60%
Cloud Cover 8% 36% 86% 96%
Conditions Clear Partly Cloudy Overcast Snow Showers
Sunrise & Sunset
7:02 AM
5:09 PM
Monday
snow Cloudy with rain and snow in the morning. Remaining cloudy in the afternoon. High 33F. Winds WNW at 15 to 25 mph. Chance of precip 80%. 1 to 3 inches of snow expected.
Monday Night
nt_clear Generally fair. Low 8F. Winds NW at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 33 | 20 31 | 18 24 | 9 14 | 2
Wind 7 mph NE 16 mph W 17 mph WNW 13 mph WNW
Humidity 59% 58% 51% 57%
Chance of Precip. 80% 70% 10% 10%
Cloud Cover 100% 100% 35% 29%
Conditions Rain Snow Partly Cloudy Clear
Sunrise & Sunset
7:02 AM
5:10 PM
Tuesday
clear A few clouds from time to time. High near 20F. Winds WNW at 10 to 20 mph.
Tuesday Night
nt_clear Clear skies with a few passing clouds. Low 11F. Winds W at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 9 | 0 17 | 2 16 | 4 12 | 3
Wind 11 mph NW 13 mph WNW 11 mph WNW 8 mph WNW
Humidity 69% 51% 58% 66%
Chance of Precip. 0% 0% 10% 10%
Cloud Cover 31% 11% 28% 30%
Conditions Partly Cloudy Clear Clear Partly Cloudy
Sunrise & Sunset
7:00 AM
5:11 PM
Wednesday
partlycloudy Sunshine and clouds mixed. High 27F. Winds WSW at 10 to 15 mph.
Wednesday Night
nt_partlycloudy A few clouds. Low 18F. Winds WNW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 13 | 2 24 | 9 24 | 16 20 | 14
Wind 5 mph WSW 11 mph WSW 8 mph WSW 6 mph W
Humidity 61% 53% 72% 77%
Chance of Precip. 0% 10% 10% 0%
Cloud Cover 64% 55% 69% 51%
Conditions Mostly Cloudy Partly Cloudy Mostly Cloudy Partly Cloudy
Sunrise & Sunset
6:59 AM
5:12 PM
Thursday
cloudy Overcast. High around 30F. Winds NNW at 5 to 10 mph.
Thursday Night
nt_snow Cloudy with snow showers becoming a steady accumulating snow later on. Low around 20F. Winds NNW at 10 to 15 mph. Chance of snow 60%. Snow accumulating 1 to 3 inches.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 20 | 11 28 | 15 26 | 16 24 | 15
Wind 6 mph NW 8 mph N 6 mph NNW 9 mph NNW
Humidity 67% 58% 64% 68%
Chance of Precip. 10% 10% 20% 60%
Cloud Cover 64% 82% 91% 90%
Conditions Mostly Cloudy Overcast Overcast Snow Showers
Sunrise & Sunset
6:58 AM
5:14 PM
Friday
snow Snow showers. High near 25F. Winds NW at 10 to 20 mph. Chance of snow 60%. Snow accumulating 1 to 3 inches.
Friday Night
nt_partlycloudy A few clouds from time to time. Low 12F. Winds NNW at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 21 | 13 24 | 12 21 | 9 18 | 10
Wind 11 mph NW 15 mph NNW 13 mph NW 13 mph N
Humidity 71% 60% 58% 70%
Chance of Precip. 60% 60% 40% 20%
Cloud Cover 100% 63% 62% 56%
Conditions Snow Snow Showers Snow Showers Partly Cloudy
Sunrise & Sunset
Sun does not rise
Saturday
partlycloudy Sunshine and clouds mixed. High 24F. Winds NNW at 10 to 20 mph.
Saturday Night
nt_chancesnow Partly cloudy skies early will give way to occasional snow showers later during the night. Low 13F. Winds NNW at 10 to 20 mph. Chance of snow 40%. Snow accumulations less than one inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 13 | 6 20 | 9 20 | 10 17 | 9
Wind 12 mph NW 15 mph NNW 13 mph NNW 12 mph NNW
Humidity 72% 59% 65% 72%
Chance of Precip. 20% 20% 20% 20%
Cloud Cover 57% 58% 56% 57%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Sunday
snow Snow showers before noon. Becoming partly cloudy later. High 26F. Winds NW at 10 to 20 mph. Chance of snow 40%. Snow accumulations less than one inch.
Sunday Night
nt_partlycloudy Partly cloudy. Low 16F. Winds WNW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 14 | 8 23 | 10 23 | 11 19 | 10
Wind 10 mph NW 13 mph NW 12 mph WNW 12 mph WNW
Humidity 75% 58% 61% 67%
Chance of Precip. 40% 20% 20% 20%
Cloud Cover 57% 58% 59% 47%
Conditions Snow Showers Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Monday
partlycloudy Partly cloudy. High 28F. Winds WNW at 10 to 20 mph.
Monday Night
nt_partlycloudy Partly cloudy skies. Low 19F. Winds W at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 17 | 8 25 | 10 25 | 11 21 | 9
Wind 11 mph WNW 14 mph WNW 10 mph W 9 mph W
Humidity 67% 51% 55% 59%
Chance of Precip. 20% 20% 20% 20%
Cloud Cover 34% 34% 36% 37%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Tuesday
partlycloudy Partly cloudy skies. High 28F. Winds NW at 10 to 15 mph.
Tuesday Night
nt_chancesnow Partly cloudy in the evening followed by periods of snow showers after midnight. Low 16F. Winds NNW at 5 to 10 mph. Chance of snow 40%. Snow accumulations less than one inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 20 | 8 26 | 13 25 | 13 19 | 11
Wind 9 mph W 12 mph NW 9 mph NNW 8 mph NNW
Humidity 59% 57% 62% 69%
Chance of Precip. 20% 20% 10% 10%
Cloud Cover 34% 31% 35% 30%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise