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New Castle, DE

69°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
Monday, May 18

Day

5/18
91°Hi
RealFeel® 98°
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™ 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
Hot with the temperature approaching the record high of 94 set in 1962 with sunshine and a few clouds; caution advised if doing strenuous activities outside

Max UV Index10.0 (Very High)

AccuLumen Brightness Index™9 (Very Bright)

WindSSW 8 mph

Wind Gusts18 mph

Probability of Precipitation5%

Probability of Thunderstorms1%

Precipitation0.00 in

Cloud Cover25%

Morning

Afternoon

Night

5/18
68°Lo
RealFeel® 67°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Partly cloudy, warm and humid

WindS 6 mph

Wind Gusts15 mph

Probability of Precipitation19%

Probability of Thunderstorms5%

Precipitation0.00 in

Cloud Cover38%

Evening

Overnight

Sun & Moon

14 hrs 27 mins
Rise 5:46 AM
Set 8:13 PM
Waxing Crescent
Rise 6:52 AM
Set 11:02 PM

Temperature History

5/18
High
Low
Forecast
91°
68°
Average
74°
54°
Last Year
79°
62°
Record
94°
1962
40°
1967

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World North America United States Delaware New Castle

Weather Near New Castle:

  • Allentown, PA
  • Philadelphia, PA
  • Trenton, NJ
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