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Mastens Lake, NY Weather Forecast
Mastens Lake, NY Weather Forecast Date: 635 AM EDT Wed Aug 05 2026
The area/counties/county of: Sullivan, including the city of Monticello.or toggle through each period.
Today... Patchy fog this morning. Partly sunny. Highs in the lower 80s. South winds around 5 mph.
Tonight... Partly cloudy with a slight chance of showers in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 60s. Southeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 50%.
Thursday... Mostly cloudy in the morning, then partly sunny with showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the mid 80s. Southwest winds around 5 mph. Chance of rain 70%.
Thursday Night... Partly cloudy with a chance of showers and thunderstorms. Humid with lows in the mid 60s. West winds around 5 mph. Chance of rain 50%.
Friday... Showers likely with a chance of thunderstorms. Humid with highs in the mid 80s. West winds around 5 mph. Chance of rain 70%.
Friday Night... Partly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 40%.
Saturday... Showers likely with a chance of thunderstorms. Highs in the mid 80s. Chance of rain 70%.
Saturday Night... Partly cloudy. Lows in the mid 60s.
Sunday... Mostly sunny. Highs in the mid 80s.
Sunday Night... Partly cloudy. Lows in the lower 60s.
Monday... Partly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 40%.
Monday Night... Partly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 50%.
POP = Probability of Precipitation
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