Smithtown, NY Weather
70°F 21°C
Feels Like 70°F / 21°C

Today's Weather in Smithtown,NY
Listen to this weather report - press Read
- Barometer 30.13 inHg. rising
- Humidity 90% falling
- Heat Index 76°F
- Wind from SE. 6.9 mph
- Wind Gust 9.6 miles per hour
- Wind Chill 70°F
- UV Index 0
- Dew Point 69°F rising
- Visibility 9 mi.
- Sunrise 5:30 AM
- Sunset 8:23 PM
- Moonrise 9:57 PM
- Moonset 7:02 AM
- Moon Phase Waning Gibbous Moon
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5 Day Forecast
Overcast
Overcast with a high of 76°F and a low of 69°F. Winds will be moderate, blowing around 11mph. Expect high humidity with levels above 80% to 93%.
Temperature | Humidity | Rainfall | Snow | Wind |
---|---|---|---|---|
Hi 76° | Lo 69° | 93% | 0% | 0% | 11 mph |
Fog
Fog with a high of 77°F and a low of 71°F. Winds will be moderate, blowing around 12mph. Expect high humidity with levels above 80% to 92%.
Temperature | Humidity | Rainfall | Snow | Wind |
---|---|---|---|---|
Hi 77° | Lo 71° | 92% | 0% | 0% | 11.9 mph |
Fog
Fog with a high of 85°F and a low of 73°F. Winds will be light at 10mph at times. Expect high humidity with levels above 80% to 92%.
Temperature | Humidity | Rainfall | Snow | Wind |
---|---|---|---|---|
Hi 85° | Lo 73° | 92% | 0% | 0% | 9.6 mph |
Sunny
Sunny with a high of 82°F and a low of 72°F. Winds will be moderate, blowing around 14mph. Expect high humidity with levels above 80% to 84%.
Temperature | Humidity | Rainfall | Snow | Wind |
---|---|---|---|---|
Hi 82° | Lo 72° | 84% | 0% | 0% | 13.6 mph |
Sunny
Sunny with a high of 82°F and a low of 74°F. Winds will be moderate, blowing around 13mph. Expect high humidity with levels above 80% to 89%.
Temperature | Humidity | Rainfall | Snow | Wind |
---|---|---|---|---|
Hi 82° | Lo 74° | 89% | 0% | est. 0in | 0% | 12.5 mph |
Weather Radar Map
Live Smithtown, NY weather with granular precipitation, radar, barometric pressure, temperatures and wind speeds for today thru Wednesday, as you toggle through each map layer. Use the slider to move forward and back in time to view how current data and forecasts will affect the region; you can press or click on the map to show metrics available for each tab. The related timestamp is located above the Play button which will animate the weather forecast.
Hourly Temperature
The current temperature today is 70°F. The morning temperature of 69°F is lowest at 12am with the daytime high of 77°F at 12pm and a low around 70°F at 10pm is expected.
Hourly Barometric Pressure
The highest pressure today is 30.13inHg at 10pm and lowest being 30.05inHg at 2am.
Hourly Wind Speeds
The fastest wind is reported to be 11.2mph at 3pm, while the slowest is 2.7mph around 5am; expect wind gusts peaking 15.3mph at 3pm.