Weather WorldGrampus Lake, NY 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Grampus Lake, NY Weather Forecast
Grampus Lake, NY Weather Forecast Date: 830 PM EDT Thu Aug 20 2026
The area/counties/county of: Hamilton, including the cities of: Speculator and Indian Lake.or toggle through each period.
Tonight... Mostly cloudy this evening, then clearing. Patchy fog after midnight. Lows in the mid 40s. Light and variable winds.
Friday... Patchy dense fog in the morning. Sunny. Highs in the mid 70s. Light and variable winds.
Friday Night... Mostly clear. Lows in the upper 40s. Light and variable winds.
Saturday... Partly sunny. Highs in the mid 70s. Southeast winds around 5 mph.
Saturday Night... Mostly cloudy. A chance of showers after midnight. Lows in the lower 50s. Light and variable winds. Chance of rain 40%.
Sunday... Mostly cloudy with showers. Highs in the mid 70s. Lows in the upper 40s. Chance of rain 90%.
Sunday Night... Mostly cloudy with showers. Highs in the mid 70s. Lows in the upper 40s. Chance of rain 90%.
Monday... Mostly cloudy. A chance of showers. Highs around 70. Lows in the mid 40s. Chance of rain 50%.
Monday Night... Mostly cloudy. A chance of showers. Highs around 70. Lows in the mid 40s. Chance of rain 50%.
Tuesday... Partly cloudy. Highs in the lower 70s. Lows in the upper 40s.
Wednesday... Partly cloudy. Highs in the lower 70s. Lows in the upper 40s.
Wednesday Night... Partly cloudy. A chance of showers after midnight. Lows in the lower 50s. Chance of rain 30%.
POP = Probability of Precipitation
Grampus Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...