Weather WorldGrumman, NY 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Grumman Weather Forecast
Grumman, NY Weather Forecast Date: 242 AM EDT Tue Sep 29 2026
Weather forecast for Grumman, NY
Today Hi: 69°FHi: 21°C Lo: 59°F Lo: 15°C |
Today... Patchy fog this morning. Mostly sunny. Highs in the upper 60s. West winds 5 to 10 mph. |
Wed Hi: 70°FHi: 21°C Lo: 61°F Lo: 16°C |
Wednesday... Mostly sunny. Highs around 70. North winds around 5 mph, becoming west around 5 mph in the afternoon. |
| Thu Hi: 71°FHi: 22°C Lo: 65°F Lo: 18°C |
Thursday... Mostly sunny. Highs in the lower 70s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. |
| Fri Hi: 75°FHi: 24°C Lo: 61°F Lo: 16°C |
Friday... Mostly sunny. Highs in the mid 70s. |
Sat Hi: 69°FHi: 21°C Lo: 55°F Lo: 13°C |
Saturday... Partly sunny. Highs in the upper 60s. |
Sun Hi: 65°FHi: 18°C Lo: 55°F Lo: 13°C |
Sunday... Mostly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs in the mid 60s. Chance of rain 60%. |
| Mon Hi: 65°FHi: 18°C |
Monday... Partly sunny. A chance of showers in the morning. Highs in the mid 60s. Chance of rain 40%. |
Grumman Radar Loop
Use the map search tool if you want to place a location marker on the radar map...