Smithtown, NY Weather Forecast
Marine Forecast: Long Island Sound West of New Haven
Smithtown, New York
Lat: 40.86N, Lon: 73.21W
Overcast
Temp: 76°F
- Humidity:
- 81%
- Winds:
- 3 MPH N
- Gusts:
- N/A MPH
- Barometer:
- 30.12 in.
- Dewpoint:
- 70°F
- Heat index:
- 77°F
- Sunrise:
- 5:30 AM EDT
- Sunset:
- 8:23 PM EDT
- Moonrise:
- 10:25 PM EDT
- Moonset:
- 8:15 AM EDT
| Today...Areas of fog this morning. Cloudy with areas of drizzle this morning, then partly sunny this afternoon. Highs in the upper 70s. East winds 5 to 10 mph. |
| Tonight...Mostly cloudy with patchy drizzle. Patchy fog. Humid with lows in the lower 70s. Southeast winds 5 to 10 mph. |
| Monday...Patchy fog in the morning. Mostly cloudy in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Some thunderstorms May produce heavy rainfall in the afternoon. Humid with highs in the lower 80s. Southeast winds 5 to 10 mph. Chance of rain 40 percent. |
| Monday Night...Mostly cloudy. A chance of showers and thunderstorms. Some thunderstorms May produce heavy rainfall in the evening. Humid with lows in the lower 70s. South winds 5 to 10 mph. Chance of rain 40 percent. |
| Tuesday...Mostly cloudy in the morning, then becoming partly sunny. A chance of showers and thunderstorms. Humid with highs in the upper 80s. Southwest winds around 5 mph. Chance of rain 40 percent. Heat index values in the mid 90s in the afternoon. |
| Tuesday Night...Partly cloudy. Lows in the lower 70s. |
| Wednesday...Mostly sunny. Highs in the upper 80s. Heat index values in the upper 90s. |
| Wednesday Night...Mostly cloudy with a chance of showers. Lows in the mid 70s. Chance of rain 30 percent. |
| Thursday...Partly sunny. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50 percent. Heat index values up to 100. |
| Thursday Night...Mostly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 70s. Chance of rain 50 percent. |
| Friday...Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 30 percent. Heat index values up to 100. |
| Friday Night...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 70s. Chance of rain 30 percent. |
| Saturday...Partly sunny. A chance of showers in the afternoon. Highs in the upper 80s. Chance of rain 30 percent. |
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