* WHAT...Minor flooding is forecast. * WHERE...Hudson River near Poughkeepsie. * WHEN...From Saturday morning to Saturday evening. * IMPACTS...At 4.2 feet, Minor Flood Stage. Minor flooding of lowlands, boat docks and boat launches. Water covers State Route 213 in Eddyville. * ADDITIONAL DETAILS... - At 9:45 PM EDT Friday the stage was 1.6 feet. - Forecast...The river will rise and fall with the tides with a maximum value of 4.7 feet during the high tide on early Saturday afternoon. - Flood stage is 4.2 feet. - http://www.weather.gov/safety/flood
Local weather forecast
Weather in Mahopac, NY
Updated 2026-09-26 10:00 local time · ZIP codes 10541
Now58°F
Overcast
High / Low59° / 54°
Rain chance67%
Wind17 mph
Weather alerts
2Active alerts
* WHAT...Northeast winds 15 to 25 mph with gusts up to 50 mph. * WHERE...Northern Litchfield and Southern Litchfield Counties. * WHEN...Until 8 AM EDT Sunday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
Safety instructions
Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.
Hourly
Next hours
Now58°17% rain
58°17% rain11 AM57°22% rain
57°22% rain12 PM
57°30% rain
57°30% rain1 PM
56°34% rain
56°34% rain2 PM55°28% rain
55°28% rain3 PM54°24% rain
54°24% rain4 PM55°23% rain
55°23% rain5 PM54°25% rain
54°25% rain6 PM54°26% rain
54°26% rain7 PM
55°25% rain
55°25% rain8 PM
55°25% rain
55°25% rain9 PM56°22% rain
56°22% rainForecast
3-day weather forecast
Today2026-09-26
59° 54°Overcast
Rain 67%Gust 17 mph
Tomorrow2026-09-27
56° 53°Light rain
Rain 94%Gust 20 mph
Monday2026-09-28
56° 53°Light rain shower
Rain 94%Gust 12 mph
Conditions
Weather details
Feels like48°F
Humidity67%
Pressure29.91 inHg
Visibility6 mi
Wind17 mph NNE
Wind gusts39 mph
Precipitation0.00 in
UV index0
Daylight
Sunrise, sunset and moon
Sunrise06:46 AM
Sunset06:45 PM
Moonrise06:34 PM
Moon phaseFull Moon
Next 24 hours
Key weather changes ahead
Warmest hour10 AM · 58°F
Coolest hour3 AM · 53°F
Highest rain chance2 AM · 78%
Strongest gusts9 AM · 43 mph
Practical guide
Weather insights for today
Umbrella may help
There is a moderate rain chance, peaking near 34%.
A jacket or sweater is a good idea
It feels like 48°F with winds near 17 mph.
Best window: 10 AM
58°F, 17% rain chance and 17 mph wind.
Use extra caution while driving
Visibility is around 6 mi; gusts may reach 40 mph.
Good conditions for an easy run
Current temperature is 58°F, wind 17 mph, rain chance up to 34%.
Low UV protection needs
UV index is 0.
Local weather characteristics in Mahopac
New York spans Atlantic coastal, inland valley, Great Lakes and mountain climates. Lake-effect snow, coastal storms and large upstate/downstate temperature differences are all common.
Mahopac is part of the Northeast weather region. The forecast point is near 41.37°N latitude and 73.73°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Mahopac weather today
Overcast and 58°F in Mahopac, NY. Today's high is 59°F with a 67% rain chance. Winds are around 17 mph with gusts near 39 mph. Relative humidity is 67%, pressure is 29.91 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Mahopac
Sunrise is at 06:46 AM and sunset is at 06:45 PM. Tomorrow's forecast calls for Light rain with a high near 56°F and a low near 53°F. The maximum rain chance is 94%.
Nearby
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