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Severe storms with damaging winds to focus on central, eastern US. Click for the forecast. Chevron right

Newtown, CT

75°F
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Newtown, CT Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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8 AM

69°
RealFeel® 71°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 7%
Chevron down
Partly sunny
alerts

Heat Advisory

11:00 AM Tuesday - 8:00 PM Wednesday

RealFeel Shade™68°

WindSW 7 mph

Air QualityPoor

Max UV Index2.0 (Low)

Wind Gusts9 mph

Humidity86%

Indoor Humidity86% (Humid)

Dew Point65° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover37%

Visibility10 mi

Cloud Ceiling33400 ft

9 AM

72°
RealFeel® 75°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 7%
Chevron down
Mostly sunny
alerts

Heat Advisory

11:00 AM Tuesday - 8:00 PM Wednesday

RealFeel Shade™71°

WindWSW 8 mph

Air QualityPoor

Max UV Index3.2 (Moderate)

Wind Gusts10 mph

Humidity76%

Indoor Humidity76% (Humid)

Dew Point64° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover17%

Visibility10 mi

Cloud Ceiling30000 ft

10 AM

76°
RealFeel® 81°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 6%
Chevron down
Mostly sunny
alerts

Heat Advisory

11:00 AM Tuesday - 8:00 PM Wednesday

RealFeel Shade™75°

WindWSW 9 mph

Air QualityFair

Max UV Index4.6 (Moderate)

Wind Gusts12 mph

Humidity70%

Indoor Humidity70% (Humid)

Dew Point66° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover25%

Visibility10 mi

Cloud Ceiling30000 ft

11 AM

80°
RealFeel® 86°
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.
LEARN MORE
rain drop 5%
Chevron down
Mostly sunny
alerts

Heat Advisory

11:00 AM Tuesday - 8:00 PM Wednesday

RealFeel Shade™79°

Heat Index82°

WindW 10 mph

Air QualityFair

Max UV Index6.7 (High)

Wind Gusts15 mph

Humidity61%

Indoor Humidity61% (Humid)

Dew Point66° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover25%

Visibility10 mi

Cloud Ceiling30000 ft

12 PM

85°
RealFeel® 91°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 5%
Chevron down
Mostly sunny
alerts

Heat Advisory

11:00 AM Tuesday - 8:00 PM Wednesday

RealFeel Shade™84°

Heat Index87°

WindW 12 mph

Air QualityFair

Max UV Index8.7 (Very High)

Wind Gusts17 mph

Humidity52%

Indoor Humidity52% (Humid)

Dew Point66° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover25%

Visibility10 mi

Cloud Ceiling30000 ft

1 PM

88°
RealFeel® 94°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 8%
Chevron down
Mostly sunny
alerts

Heat Advisory

11:00 AM Tuesday - 8:00 PM Wednesday

RealFeel Shade™87°

Heat Index90°

WindWNW 12 mph

Air QualityFair

Max UV Index9.6 (Very High)

Wind Gusts20 mph

Humidity48%

Indoor Humidity48% (Humid)

Dew Point66° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover25%

Visibility10 mi

Cloud Ceiling30000 ft

2 PM

91°
RealFeel® 89°
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.
LEARN MORE
rain drop 51%
Chevron down
Thunderstorms
alerts

Heat Advisory

11:00 AM Tuesday - 8:00 PM Wednesday

RealFeel Shade™87°

Heat Index95°

WindWNW 15 mph

Air QualityFair

Max UV Index2.2 (Low)

Wind Gusts25 mph

Humidity48%

Indoor Humidity48% (Very Humid)

Dew Point69° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover90%

Rain0.06 in

Visibility5 mi

Cloud Ceiling4000 ft

3 PM

89°
RealFeel® 90°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 47%
Chevron down
Cloudy
alerts

Heat Advisory

11:00 AM Tuesday - 8:00 PM Wednesday

RealFeel Shade™88°

Heat Index93°

WindWNW 15 mph

Air QualityFair

Max UV Index2.5 (Moderate)

Wind Gusts23 mph

Humidity50%

Indoor Humidity50% (Very Humid)

Dew Point68° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover90%

Visibility10 mi

Cloud Ceiling9300 ft

4 PM

89°
RealFeel® 89°
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.
LEARN MORE
rain drop 35%
Chevron down
Cloudy
alerts

Heat Advisory

11:00 AM Tuesday - 8:00 PM Wednesday

RealFeel Shade™87°

Heat Index92°

WindNW 15 mph

Air QualityFair

Max UV Index1.9 (Low)

Wind Gusts21 mph

Humidity48%

Indoor Humidity48% (Very Humid)

Dew Point67° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover90%

Visibility10 mi

Cloud Ceiling12000 ft

5 PM

87°
RealFeel® 86°
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.
LEARN MORE
rain drop 19%
Chevron down
Cloudy
alerts

Heat Advisory

11:00 AM Tuesday - 8:00 PM Wednesday

RealFeel Shade™85°

Heat Index89°

WindNW 15 mph

Air QualityFair

Max UV Index1.4 (Low)

Wind Gusts20 mph

Humidity47%

Indoor Humidity47% (Humid)

Dew Point65° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover90%

Visibility10 mi

Cloud Ceiling14700 ft

6 PM

85°
RealFeel® 83°
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.
LEARN MORE
rain drop 19%
Chevron down
Mostly cloudy
alerts

Heat Advisory

11:00 AM Tuesday - 8:00 PM Wednesday

RealFeel Shade™83°

Heat Index86°

WindNW 14 mph

Air QualityFair

Max UV Index0.9 (Low)

Wind Gusts18 mph

Humidity47%

Indoor Humidity47% (Humid)

Dew Point63° F

AccuLumen Brightness Index™3 (Dull)

Cloud Cover88%

Visibility10 mi

Cloud Ceiling14700 ft

7 PM

82°
RealFeel® 79°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 19%
Chevron down
Mostly cloudy
alerts

Heat Advisory

11:00 AM Tuesday - 8:00 PM Wednesday

RealFeel Shade™79°

Heat Index83°

WindNW 13 mph

Air QualityFair

Max UV Index0.5 (Low)

Wind Gusts17 mph

Humidity47%

Indoor Humidity47% (Slightly Humid)

Dew Point60° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover88%

Visibility10 mi

Cloud Ceiling14700 ft

8 PM

79°
RealFeel® 76°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 20%
Chevron down
Partly sunny

RealFeel Shade™76°

WindNW 9 mph

Air QualityFair

Max UV Index0.2 (Low)

Wind Gusts13 mph

Humidity47%

Indoor Humidity47% (Slightly Humid)

Dew Point58° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover45%

Visibility10 mi

Cloud Ceiling30000 ft

9 PM

76°
RealFeel® 73°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 20%
Chevron down
Partly cloudy

WindNW 8 mph

Air QualityFair

Wind Gusts10 mph

Humidity45%

Indoor Humidity45% (Ideal Humidity)

Dew Point54° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover45%

Visibility10 mi

Cloud Ceiling30000 ft

10 PM

73°
RealFeel® 70°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 20%
Chevron down
Partly cloudy

WindNW 8 mph

Air QualityFair

Wind Gusts9 mph

Humidity42%

Indoor Humidity42% (Ideal Humidity)

Dew Point49° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover45%

Visibility10 mi

Cloud Ceiling30000 ft

11 PM

70°
RealFeel® 68°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 20%
Chevron down
Partly cloudy

WindWNW 8 mph

Air QualityFair

Wind Gusts9 mph

Humidity41%

Indoor Humidity41% (Ideal Humidity)

Dew Point46° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover45%

Visibility10 mi

Cloud Ceiling30000 ft

Hourly Weather Forecast for Hartford

AccuWeather's hourly forecast for Hartford provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 69° with a RealFeel® of 71°, partly sunny with a 7% 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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