Weather WorldHoltsville, NY 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Holtsville Weather Forecast
Holtsville, NY Weather Forecast Date: 729 PM EST Tue Mar 03 2026
Weather forecast for Holtsville, NY
Tonight Lo: 35°F Lo: 2°C |
Tonight... Rain. Patchy fog. Lows in the mid 30s. South winds 5 to 10 mph, becoming southwest with gusts up to 20 mph after midnight. Chance of rain near 100%. |
Wed Hi: 45°FHi: 7°C Lo: 35°F Lo: 2°C |
Wednesday... Mostly sunny. Highs in the mid 40s. Northwest winds around 5 mph, becoming east in the afternoon. |
| Thu Hi: 41°FHi: 5°C Lo: 35°F Lo: 2°C |
Thursday... Rain likely, mainly in the morning. Highs in the lower 40s. East winds 5 to 10 mph. Chance of rain 70%. |
| Fri Hi: 45°FHi: 7°C Lo: 35°F Lo: 2°C |
Friday... Cloudy. A chance of rain in the morning. Highs in the mid 40s. Chance of rain 40%. |
Sat Hi: 50°FHi: 10°C Lo: 41°F Lo: 5°C |
Saturday... Cloudy. Highs around 50. |
Sun Hi: 55°FHi: 13°C Lo: 41°F Lo: 5°C |
Sunday... Mostly cloudy in the morning, then becoming mostly sunny. Highs in the mid 50s. |
| Mon Hi: 55°FHi: 13°C Lo: 41°F Lo: 5°C |
Monday... Mostly sunny. Highs in the mid 50s. |
Holtsville Radar Loop
Use the map search tool if you want to place a location marker on the radar map...