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New Castle, DE

95°F
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New Castle, DE Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center

Today Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Tuesday, May 19

Current Weather

4:45 PM

95°F
Sunny
RealFeel® 96°
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
RealFeel Shade™ 93°
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
RealFeel®
96°
RealFeel Shade™
93°
Heat Index
96°
Max UV Index
3.2 (Moderate)
Wind
SW 10 mph
Wind Gusts
21 mph
Humidity
34%
Indoor Humidity
34% (Humid)
Dew Point
63° F
Pressure
↔ 30.03 in
Cloud Cover
0%
Visibility
10 mi
Cloud Ceiling
40000 ft

Day

5/19
95°Hi
RealFeel® 105°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 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
Mostly sunny and hot with the temperature tying the record high from 1962; a thunderstorm in the area late this afternoon
alerts

Heat Advisory

2:10 PM Monday - 8:00 PM Wednesday

alerts

Air Quality Alert

3:45 PM Monday - 12:00 AM Wednesday

Max UV Index10.0 (Very High)

AccuLumen Brightness Index™9 (Very Bright)

WindSW 9 mph

Wind Gusts25 mph

Probability of Precipitation55%

Probability of Thunderstorms33%

Precipitation0.04 in

Rain0.04 in

Hours of Precipitation0.5

Hours of Rain0.5

Cloud Cover12%

Morning

Afternoon

Night

5/19
70°Lo
RealFeel® 69°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
A thunderstorm in spots early this evening; otherwise, mainly clear and very warm
alerts

Heat Advisory

2:10 PM Monday - 8:00 PM Wednesday

alerts

Air Quality Alert

3:45 PM Monday - 12:00 AM Wednesday

WindSW 7 mph

Wind Gusts17 mph

Probability of Precipitation55%

Probability of Thunderstorms33%

Precipitation0.04 in

Rain0.04 in

Hours of Precipitation0.5

Hours of Rain0.5

Cloud Cover11%

Evening

Overnight

Sun & Moon

14 hrs 28 mins
Rise 5:45 AM
Set 8:13 PM
Waxing Crescent
Rise 8:00 AM
Set 11:59 PM

Temperature History

5/19
High
Low
Forecast
95°
70°
Average
74°
54°
Last Year
71°
55°
Record
95°
1962
37°
2009

Current Weather Conditions in New Castle

New Castle, Delaware is currently Sunny with a temperature of 95°. The current RealFeel® Temperature is 96° (Hot) based on observed conditions including 34% humidity, 0% cloud cover, a UV index of 3, and winds of 10 mph. In shade, the RealFeel Shade™ is 93°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for New Castle, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.

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