Grumman, NY Weather Forecast

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Grumman, NY Weather Forecast

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Grumman NY weather  - Clear - 53°F
Clear
53°F
Updated 12:13 am
Feels Like 59°F
Humidity 96%
Wind N 0 mph
Barometer  30.37 in
Dew Point 52°F
Grumman NY weather  - Clear - 12°C
Clear
12°C
Updated 12:13 am
Feels Like 15°C
Humidity 96%
Wind N 0 km/h
Barometer  102.8 kPa
Dew Point 11°C

Grumman Weather Forecast

TONIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY
Grumman, NY Weather - Tonight Mostly Clear Grumman, NY Weather - Wednesday Mostly Sunny Grumman, NY Weather - Wednesday Night Patchy Fog Grumman, NY Weather - Thursday Partly Sunny Grumman, NY Weather - Thursday Night Chance Of Showers Grumman, NY Weather - Friday Chance Of Showers Grumman, NY Weather - Friday Night Partly Cloudy Grumman, NY Weather - Saturday Mostly Sunny Grumman, NY Weather - Saturday Night Chance Of Showers Grumman, NY Weather - Sunday Chance Of Showers Grumman, NY Weather - Sunday Night Chance Of Showers Grumman, NY Weather - Monday Chance Of Showers
Mostly Clear Mostly Sunny Patchy Fog Partly Sunny Chance of Showers Chance of Showers Partly Cloudy Mostly Sunny Chance of Showers Chance of Showers Chance of Showers Chance of Showers
Lo: 59°FLo: 15°C Hi: 75°FHi: 24°C
Lo: 65°FLo: 18°C Hi: 75°FHi: 24°C
Lo: 69°FLo: 21°C Hi: 75°FHi: 24°C
Lo: 59°FLo: 15°C Hi: 69°FHi: 21°C
Lo: 60°FLo: 16°C Hi: 71°FHi: 22°C
Lo: 61°FLo: 16°C Hi: 71°FHi: 22°C
POP: 40% POP: 40% POP: 30% POP: 50% POP: 50% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 824 PM EDT Tue Sep 15 2026 Grumman, NY Weather - WeatherWorld.com

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Grumman Forecast Discussion

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Issued: 830 PM EDT Tue Sep 15 2026

Key Messages

1) Aside from possible brief rain showers Thursday into early Friday, mainly dry conditions in place for much of the work week. Temperatures trend warmer for Wednesday compared to previous day.

2) Cold front and associated showers forecast Thursday through early Friday morning.

3) Prolonged chance of rain Saturday night through early next week.


Discussion

... .KEY MESSAGE 1... Our forecast region remains on the NE periphery of a mid level ridge through midweek. A shortwave moves across w...