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Grindstone, NY 7-Day Weather Forecast
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Grindstone Weather Forecast
Grindstone, NY Weather Forecast Date: 1000 PM EDT Tue Sep 08 2026
Weather forecast for Grindstone, NY
Tonight Lo: 60°F Lo: 16°C |
Tonight... Mostly cloudy and warm with lows ranging from around 60 across the tug hill to the mid 60s along the lake Ontario shore. Light winds, becoming southeast 5 to 10 mph. |
Wed Hi: 75°FHi: 24°C Lo: 65°F Lo: 18°C |
Wednesday... A chance of showers in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the mid 70s. South winds 5 to 10 mph, increasing to 10 to 15 mph. Chance of rain near 100%. |
Thu Hi: 70°FHi: 21°C Lo: 50°F Lo: 10°C |
Thursday... Partly to mostly sunny. Highs ranging from the upper 60s on the tug hill to the lower 70s across the lower elevations. West winds 10 to 15 mph. |
| Fri Hi: 69°FHi: 21°C Lo: 51°F Lo: 11°C |
Friday... Sunny. Highs in the upper 60s. |
| Sat Hi: 79°FHi: 26°C Lo: 65°F Lo: 18°C |
Saturday... Sunny. Highs in the upper 70s. |
Sun Hi: 75°FHi: 24°C Lo: 59°F Lo: 15°C |
Sunday... Partly sunny with a 50% chance of showers. Highs in the mid 70s. |
Mon Hi: 70°FHi: 21°C Lo: 55°F Lo: 13°C |
Monday... Partly sunny. Highs around 70. |
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