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Boston, Philly hit 100, NYC breaks record from 1888 amid heat wave. Get the latest Chevron right
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Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Wednesday, June 25

Current Weather

7:19 AM

80°F
Partly sunny
RealFeel® 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 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
RealFeel®
93°
RealFeel Shade™
90°
Max UV Index
2 Low
Wind
0 mph
Wind Gusts
3 mph
Humidity
90%
Indoor Humidity
90% (Extremely Humid)
Dew Point
77° F
Pressure
↔ 30.07 in
Cloud Cover
31%
Visibility
10 mi
Cloud Ceiling
40000 ft

Day

6/25
97°Hi
RealFeel® 107°
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™ 101°
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
Very hot with clouds and sun; a thunderstorm around this afternoon; extreme heat can be dangerous; storms can bring downpours and localized damaging wind gusts
alerts

Extreme Heat Warning

10:00 AM Monday - 8:00 PM Wednesday

Max UV Index11 (Extreme)

AccuLumen Brightness Index™9 (Very Bright)

WindNE 7 mph

Wind Gusts15 mph

Probability of Precipitation40%

Probability of Thunderstorms24%

Precipitation0.04 in

Rain0.04 in

Hours of Precipitation0.5

Hours of Rain0.5

Cloud Cover32%

Morning

Afternoon

Night

6/25
76°Lo
RealFeel® 85°
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
A thunderstorm on the prowl this evening; otherwise, mainly clear, warm and humid
alerts

Extreme Heat Warning

10:00 AM Monday - 8:00 PM Wednesday

WindSSW 5 mph

Wind Gusts10 mph

Probability of Precipitation40%

Probability of Thunderstorms24%

Precipitation0.04 in

Rain0.04 in

Hours of Precipitation0.5

Hours of Rain0.5

Cloud Cover21%

Evening

Overnight

Sun & Moon

14 hrs 41 mins
Rise 5:46 AM
Set 8:27 PM
New Moon
Rise 5:31 AM
Set 9:16 PM

Temperature History

6/25
High
Low
Forecast
97°
76°
Average
86°
68°
Last Year
86°
64°

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Weather Near Sigma:

  • Chesapeake, VA
  • Norfolk, VA
  • Virginia Beach, VA
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