Mahopac, NY Weather Forecast

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Mahopac, NY Weather Forecast

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Mahopac NY weather  - Clear - 58°F
Clear
58°F
Updated 6:10 pm
Feels Like 54°F
Humidity 57%
Wind SSW 3 mph
Barometer  30.12 in
Dew Point 43°F
Mahopac NY weather  - Clear - 14°C
Clear
14°C
Updated 6:10 pm
Feels Like 12°C
Humidity 57%
Wind SSW 5 km/h
Barometer  102 kPa
Dew Point 6°C

Mahopac Weather Forecast

THIS AFTERNOON TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT
Mahopac, NY Weather - This Afternoon Sunny Mahopac, NY Weather - Tonight Mostly Clear Mahopac, NY Weather - Tuesday Sunny Mahopac, NY Weather - Tuesday Night Mostly Clear Mahopac, NY Weather - Wednesday Sunny Mahopac, NY Weather - Wednesday Night Partly Cloudy Mahopac, NY Weather - Thursday Sunny Mahopac, NY Weather - Thursday Night Mostly Clear Mahopac, NY Weather - Friday Sunny Mahopac, NY Weather - Friday Night Mostly Clear Mahopac, NY Weather - Saturday Mostly Sunny Mahopac, NY Weather - Saturday Night Partly Cloudy
Sunny Mostly Clear Sunny Mostly Clear Sunny Partly Cloudy Sunny Mostly Clear Sunny Mostly Clear Mostly Sunny Partly Cloudy
Hi: 65°FHi: 18°C
Lo: 41°FLo: 5°C Hi: 55°FHi: 13°C
Lo: 31°FLo: -1°C Hi: 59°FHi: 15°C
Lo: 45°FLo: 7°C Hi: 65°FHi: 18°C
Lo: 49°FLo: 9°C Hi: 71°FHi: 22°C
Lo: 41°FLo: 5°C Hi: 65°FHi: 18°C
Lo: 45°FLo: 7°C
POP = Probability of Precipitation.
Weather Outlook Updated: 222 PM EDT Mon Oct 26 2026 Mahopac, NY Weather - WeatherWorld.com

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Mahopac Forecast Discussion

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Issued: 355 PM EDT Mon Oct 26 2026

Key Messages

1) Despite a dry cold frontal passage tonight, high pressure is expected to dominate the area through the week and possibly into the weekend.

2) Localized minor coastal flooding is possible across southern Nassau and southern Fairfield counties during the morning high tides Tuesday and Wednesday.


Discussion

... .KEY MESSAGE 1... A strong upper low tracking across central and eastern Canada will suppress the upper ridge to the north of our area. Upper ridging will then reestablish itself...