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Grumman, NY Weather Forecast and Current Conditions

Sunny 63°F
Feels Like 63°F  
Humidity 99% Dew Point 63°F Wind Calm 0 MPH Barometer 30.12 in.765.0 mm
Solar Rad 35 w/m2 UV Index 0
Report from 3.8 miles NW of central Grumman at

Current Weather  

Sunny 63°F
Feels Like 63°F  
Humidity 99% Dew Point 63°F Wind Calm 0 MPH Barometer 30.12 in.765.0 mm
Solar Rad 35 w/m2 UV Index 0
Report from 3.8 miles NW of central Grumman at

Forecast at a Glance

SunSep 7
Sun Sep 7: Showers with Mostly Cloudy, Low 55°F
40%
 
55°
MonSep 8
Mon Sep 8: Sunny, High 73°F, Low 55°F
73°
55°
TueSep 9
Tue Sep 9: Sunny, High 73°F, Low 56°F
73°
56°
WedSep 10
Wed Sep 10: Chance Rain Showers, High 71°F, Low 56°F
30%
71°
56°
ThuSep 11
Thu Sep 11: Sunny, High 79°F, Low 57°F
10%
79°
57°
FriSep 12
Fri Sep 12: Sunny, High 74°F, Low 54°F
74°
54°
SatSep 13
Sat Sep 13: Sunny, High 72°F, Low 55°F
72°
55°

This Date in Weather History

1970 - A lightning bolt struck a group of football players at Gibbs High School in Saint Petersburg FL, killing two persons and injuring 22 others. All the thirty-eight players and four coaches were knocked off their feet.

More on this and other weather history

Grumman 7 Day Weather Forecast Details

Sunday Sep 7

Showers with Mostly Cloudy

Night: A chance of rain showers before 11pm. Mostly cloudy, with a low around 55. Northwest wind 2 to 8 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

Monday Sep 8

Sunny

Day: Mostly sunny, with a high near 73. North wind 5 to 9 mph.

Clear

Night: Mostly clear, with a low around 55. Northeast wind 2 to 6 mph.

Tuesday Sep 9

Sunny

Day: Sunny, with a high near 73. Northeast wind 7 to 12 mph.

Showers with Mostly Cloudy

Night: A slight chance of rain showers after 2am. Mostly cloudy, with a low around 56. Northeast wind around 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Wednesday Sep 10

Chance Rain Showers

Day: A chance of rain showers. Mostly cloudy, with a high near 71. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Showers with Mostly Cloudy

Night: A slight chance of rain showers before 8pm. Mostly cloudy, with a low around 56.

Thursday Sep 11

Sunny

Day: Sunny, with a high near 79.

Clear

Night: Mostly clear, with a low around 57.

Friday Sep 12

Sunny

Day: Sunny, with a high near 74.

Clear

Night: Mostly clear, with a low around 54.

Saturday Sep 13

Sunny

Day: Sunny, with a high near 72.

Partly Cloudy

Night: Partly cloudy, with a low around 55.

Sunday Sep 14

Sunny

Day: Mostly sunny, with a high near 74.

Sun & Moon   Monthly

First Light 5:57 AM

Sunrise 6:25 AM

Sunset 7:15 PM

Last Light 7:43 PM

Moonrise 7:13 PM

Moonset 6:00 AM

Moon Phase

Close Tide Stations

Moriches Coast Guard Station
(9 miles away)

Northville
(9.1 miles away)

Weather for Trails - Hike Prepared
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Weather Near Grumman

Box Hill, NY

East Northport, NY

Chestnut Hill, CT

Contiguous United States Extremes

Sat's High Temperature
110 at Death Valley, CA and Stovepipe Wells, CA and 16 Miles Southwest Of Tecopa, CA

Sun's Low Temperature
28 at 2 Miles East Southeast Of Hazen, ND

Weather Folklore

If burning coals stick to the bottom of a pot, it is the sign of a tempest.

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