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Smithtown, NY

77°F
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Smithtown

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77°
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Smithtown, NY Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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6 PM

78°
RealFeel® 82°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
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rain drop 49%
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Cloudy
alerts

Flood Watch

12:00 PM Sunday - 6:00 AM Tuesday

RealFeel Shade™82°

WindESE 9 mph

Air QualityFair

Max UV Index0.9 (Low)

Wind Gusts12 mph

Humidity81%

Indoor Humidity81% (Very Humid)

Dew Point71° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling19200 ft

7 PM

77°
RealFeel® 76°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
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rain drop 61%
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Thunderstorms
alerts

Flood Watch

12:00 PM Sunday - 6:00 AM Tuesday

RealFeel Shade™76°

WindESE 9 mph

Air QualityFair

Max UV Index0.4 (Low)

Wind Gusts13 mph

Humidity78%

Indoor Humidity78% (Very Humid)

Dew Point70° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover99%

Rain0.08 in

Visibility5 mi

Cloud Ceiling19200 ft

8 PM

76°
RealFeel® 78°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 49%
Chevron down
Cloudy
alerts

Flood Watch

12:00 PM Sunday - 6:00 AM Tuesday

RealFeel Shade™78°

WindE 8 mph

Air QualityFair

Max UV Index0.2 (Low)

Wind Gusts14 mph

Humidity80%

Indoor Humidity80% (Very Humid)

Dew Point70° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling19200 ft

9 PM

74°
RealFeel® 72°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 65%
Chevron down
Thunderstorms
alerts

Flood Watch

12:00 PM Sunday - 6:00 AM Tuesday

WindE 8 mph

Air QualityFair

Wind Gusts14 mph

Humidity84%

Indoor Humidity84% (Very Humid)

Dew Point69° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover94%

Rain0.17 in

Visibility4 mi

Cloud Ceiling2000 ft

10 PM

72°
RealFeel® 70°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 65%
Chevron down
Thunderstorms
alerts

Flood Watch

12:00 PM Sunday - 6:00 AM Tuesday

WindE 7 mph

Air QualityFair

Wind Gusts13 mph

Humidity91%

Indoor Humidity91% (Very Humid)

Dew Point69° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover94%

Rain0.17 in

Visibility4 mi

Cloud Ceiling1900 ft

11 PM

72°
RealFeel® 74°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 40%
Chevron down
Cloudy
alerts

Flood Watch

12:00 PM Sunday - 6:00 AM Tuesday

WindENE 7 mph

Air QualityFair

Wind Gusts13 mph

Humidity90%

Indoor Humidity90% (Very Humid)

Dew Point69° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling1900 ft

Hourly Weather Forecast for Smithtown

AccuWeather's hourly forecast for Smithtown provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 78° with a RealFeel® of 82°, cloudy with a 49% chance of precipitation. Each hourly forecast includes wind speed, humidity, air quality, UV index, and the AccuLumen Brightness Index™, AccuWeather's measure of perceived outdoor light intensity. Forecasts are generated by proprietary systems developed by AccuWeather meteorologists since 1962.

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Weather Near Smithtown:

  • Bridgeport, CT
  • New York, NY
  • Newark, NJ
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