Hourly Weather Forecast for Thursday

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 (%):
Thursday
cloudy Cloudy skies. Temps nearly steady around 30. Winds light and variable.
Thursday Night
nt_snow Mostly cloudy with snow flurries and snow showers, especially overnight. Low 28F. Winds SSE at 5 to 10 mph. Chance of snow 90%. Snowfall around one inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 18 | 0 29 | 11 29 | 21 33 | 28
Wind 4 mph SE 5 mph SSE 2 mph SE 4 mph SSE
Humidity 45% 46% 72% 80%
Chance of Precip. 0% 0% 0% 30%
Cloud Cover % % 90% 100%
Conditions Overcast Snow Showers
Sunrise & Sunset
7:05 AM
5:05 PM
Friday
snow Snow during the morning will taper off during the afternoon, but it will remain cloudy with increasing winds. High 34F. WNW winds at 10 to 15 mph, increasing to 20 to 30 mph. Chance of snow 80%. Snow accumulations less than one inch.
Friday Night
nt_partlycloudy Decreasing cloudiness and windy. A few flurries or snow showers possible. Low 11F. Winds NW at 20 to 30 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 34 | 29 34 | 26 28 | 14 16 | 4
Wind 6 mph S 11 mph WNW 20 mph NW 20 mph NW
Humidity 81% 74% 55% 58%
Chance of Precip. 90% 50% 0% 20%
Cloud Cover 100% 99% 90% 64%
Conditions Snow Snow Showers Partly Cloudy Partly Cloudy
Sunrise & Sunset
7:04 AM
5:06 PM
Saturday
partlycloudy Sunny and windy. High 22F. Winds NW at 25 to 35 mph.
Saturday Night
nt_clear Clear skies. Low 16F. Winds W at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 12 | -1 17 | 0 19 | 5 17 | 6
Wind 24 mph NW 27 mph NW 14 mph WNW 10 mph W
Humidity 55% 46% 53% 62%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 36% 2% 0% 3%
Conditions Partly Cloudy Partly Cloudy Clear Clear
Sunrise & Sunset
7:03 AM
5:07 PM
Sunday
mostlycloudy Partly cloudy skies in the morning will give way to cloudy skies during the afternoon. High near 30F. Winds WNW at 10 to 15 mph.
Sunday Night
nt_snow Variable clouds with snow showers or flurries. Low around 15F. Winds NNE at 10 to 15 mph. Chance of snow 60%. Snowfall around one inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 19 | 9 28 | 12 26 | 9 18 | 4
Wind 8 mph WSW 10 mph WNW 7 mph NW 7 mph NNE
Humidity 65% 51% 49% 53%
Chance of Precip. 10% 0% 10% 30%
Cloud Cover 21% 60% 87% 88%
Conditions Clear Mostly Cloudy Overcast Snow Showers
Sunrise & Sunset
7:02 AM
5:09 PM
Monday
snow Light snow during the morning will transition to snow showers during the afternoon. High 18F. Winds NNE at 10 to 20 mph. Chance of snow 60%. Snow accumulating 1 to 3 inches.
Monday Night
nt_partlycloudy A few clouds. Low near 5F. Winds NNW at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 16 | 5 16 | 6 14 | 3 9 | -4
Wind 12 mph NE 17 mph NNE 14 mph N 9 mph NNW
Humidity 61% 64% 61% 54%
Chance of Precip. 60% 60% 10% 10%
Cloud Cover 96% 95% 36% 10%
Conditions Snow Showers Snow Showers Partly Cloudy Clear
Sunrise & Sunset
7:02 AM
5:10 PM
Tuesday
partlycloudy Sunshine and clouds mixed. High 21F. Winds W at 5 to 10 mph.
Tuesday Night
nt_partlycloudy A few clouds. Low 16F. Winds SW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 6 | -5 16 | 2 17 | 6 18 | 8
Wind 6 mph WNW 6 mph WNW 6 mph SW 7 mph SW
Humidity 58% 55% 62% 64%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 35% 16% 35% 46%
Conditions Partly Cloudy Clear Partly Cloudy Partly Cloudy
Sunrise & Sunset
7:00 AM
5:11 PM
Wednesday
sleet Cloudy with periods of freezing rain later in the day. High 37F. Winds WSW at 5 to 10 mph. Chance of precip 60%.
Wednesday Night
nt_sleet Light freezing rain early...becoming partly cloudy overnight. Low 22F. Winds W at 5 to 10 mph. Chance of precip 60%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 20 | 13 33 | 24 31 | 20 28 | 20
Wind 1 mph SW 9 mph SW 6 mph W 6 mph W
Humidity 74% 69% 63% 71%
Chance of Precip. 10% 10% 60% 40%
Cloud Cover 64% 85% 90% 90%
Conditions Mostly Cloudy Overcast Ice Pellets Ice Pellets
Sunrise & Sunset
6:59 AM
5:12 PM
Thursday
partlycloudy Partly cloudy. High 27F. Winds NW at 10 to 20 mph.
Thursday Night
nt_partlycloudy A few clouds. Low near 10F. Winds NW at 10 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 23 | 14 27 | 9 22 | 5 15 | 1
Wind 8 mph NW 15 mph NW 13 mph NW 12 mph NW
Humidity 70% 47% 47% 54%
Chance of Precip. 20% 10% 10% 10%
Cloud Cover 40% 31% 51% 24%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Clear
Sunrise & Sunset
6:58 AM
5:14 PM
Friday
partlycloudy Partly cloudy. High around 20F. Winds NW at 10 to 20 mph.
Friday Night
nt_clear Generally fair. Low 11F. Winds NW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 11 | -1 17 | 2 17 | 3 14 | 4
Wind 10 mph NW 13 mph NW 11 mph WNW 9 mph WNW
Humidity 57% 50% 53% 62%
Chance of Precip. 10% 0% 0% 0%
Cloud Cover 34% 31% 28% 23%
Conditions Partly Cloudy Partly Cloudy Clear Clear
Sunrise & Sunset
6:57 AM
5:15 PM
Saturday
mostlycloudy Partly cloudy skies in the morning will give way to cloudy skies during the afternoon. High 23F. Winds WNW at 10 to 20 mph.
Saturday Night
nt_partlycloudy Partly cloudy. Low 8F. Winds WNW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 12 | 5 20 | 9 19 | 10 14 | 7
Wind 9 mph NW 14 mph WNW 12 mph WNW 11 mph NW
Humidity 75% 62% 67% 73%
Chance of Precip. 0% 10% 0% 20%
Cloud Cover 47% 79% 81% 52%
Conditions Partly Cloudy Mostly Cloudy Overcast Partly Cloudy
Sunrise & Sunset
6:56 AM
5:16 PM
Sunday
partlycloudy Sunshine and clouds mixed. High 24F. Winds NW at 10 to 20 mph.
Sunday Night
nt_partlycloudy A few clouds. Low 14F. Winds WNW at 10 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 9 | 6 19 | 10 19 | 10 17 | 10
Wind 10 mph WNW 14 mph WNW 11 mph WNW 9 mph WNW
Humidity 86% 68% 68% 75%
Chance of Precip. 10% 0% 20% 20%
Cloud Cover 53% 45% 34% 36%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Monday
partlycloudy Partly cloudy skies. High 29F. Winds WNW at 10 to 15 mph.
Monday Night
nt_snow Occasional snow showers. Low 19F. Winds NW at 5 to 10 mph. Chance of snow 50%. Snow accumulations less than one inch.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 15 | 10 24 | 16 25 | 17 22 | 16
Wind 8 mph W 10 mph W 9 mph W 8 mph N
Humidity 80% 69% 71% 76%
Chance of Precip. 0% 0% 10% 40%
Cloud Cover 45% 50% 57% 63%
Conditions Partly Cloudy Partly Cloudy Partly Cloudy Snow Showers
Sunrise & Sunset
Sun does not rise
Tuesday
partlycloudy Partly to mostly cloudy. High 32F. Winds NW at 10 to 15 mph.
Tuesday Night
nt_chancesnow Partly cloudy during the evening. A few snow showers developing later during the night. Low 23F. Winds NNW at 10 to 15 mph. Chance of snow 30%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 20 | 16 28 | 23 28 | 22 25 | 19
Wind 6 mph NW 12 mph NW 10 mph NW 11 mph NNW
Humidity 83% 79% 76% 77%
Chance of Precip. 50% 10% 10% 10%
Cloud Cover 64% 62% 58% 58%
Conditions Snow Showers Mostly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Wednesday
partlycloudy Partly cloudy skies. High near 30F. Winds NNW at 10 to 20 mph.
Wednesday Night
nt_partlycloudy Partly cloudy skies. Low near 20F. Winds NW at 5 to 10 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 24 | 16 29 | 17 27 | 16 24 | 11
Wind 10 mph NNW 15 mph NNW 9 mph NNW 7 mph NW
Humidity 71% 61% 61% 57%
Chance of Precip. 30% 20% 20% 10%
Cloud Cover 52% 41% 34% 31%
Conditions Snow Showers Partly Cloudy Partly Cloudy Partly Cloudy
Sunrise & Sunset
Sun does not rise
Thursday
snow Partly cloudy in the morning followed by periods of snow showers later in the day. High 31F. Winds W at 10 to 15 mph. Chance of snow 40%.
Thursday Night
nt_snow Variable clouds with snow showers or flurries. Low near 25F. Winds NW 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 21 | 8 27 | 15 27 | 17 27 | 18
Wind 6 mph WNW 11 mph W 8 mph WNW 7 mph NW
Humidity 57% 59% 66% 68%
Chance of Precip. 10% 20% 40% 30%
Cloud Cover 40% 55% 65% 64%
Conditions Partly Cloudy Partly Cloudy Snow Showers Snow Showers
Sunrise & Sunset
Sun does not rise