Chantilly High School, VA Hourly Weather Updates

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Chantilly High School Weather Map
UTC Time: 9/13/2026, 18:44
Your Time:

Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Chantilly High School, VA Regional Weather

Expires:202609131900;;393001
ASUS41 KLWX 131812
RWRLWX

REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
200 PM EDT SUN SEP 13 2026

Note: "FAIR" indicates few or no clouds below 12,000 feet
with no significant weather and/or obstructions to visibility.
 TC=TEMPERATURE CELSIUS

 * =Non NWS site. Station does not report precipitation (e.g. rain,
    snow, etc.), thunder, or fog.


DCZ001-MDZ009-015-VAZ040>042-051-053>054-131900-
WASHINGTON METRO
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
WASHINGTON NAT PTSUNNY   84  73  69 S6        29.89F HX  90           
DULLES         PTSUNNY   88  73  61 VRB6      29.90F HX  95           
ANDREWS AFB    PTSUNNY   87  72  61 W7        29.87F HX  93           
FT BELVOIR     MOSUNNY   86  72  63 CALM      29.86F HX  92           
QUANTICO       SUNNY     87  73  62 SE6       29.90F HX  94           
COLLEGE PARK*  MOSUNNY   86  70  58 NW3       29.89F HX  90           
LEESBURG*      PTSUNNY   82  73  74 N7        29.92F                  
MANASSAS*      LGT RAIN  83  76  79 N5        29.91F HX  91           
GAITHERSBURG*  PTSUNNY   84  72  67 W10G16    29.93F                  

$$


SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Chantilly High School, VA

Afternoon
Thunderstorms
85°/ 65° 29°/ 18°
20%
Monday
Sunny
78°/ 50° 26°/ 10°
0%
Tuesday
Sunny
78°/ 55° 26°/ 13°
0%
Wednesday
Sunny
85°/ 62° 29°/ 17°
0%
Thursday
Sunny
85°/ 65° 29°/ 18°
0%
Friday
Rain Showers
85°/ 62° 29°/ 17°
40%

Day: Mostly sunny with isolated showers and thunderstorms. Highs in the mid 80s. Northwest winds 5 to 10 mph. Chance of rain 20 percent.

Night: Partly cloudy. Lows in the mid 60s. West winds 5 to 10 mph.

Gleedsville, VA

Afternoon
Thunderstorms
85°/ 68° 29°/ 20°
30%
Monday
Sunny
78°/ 52° 26°/ 11°
0%
Tuesday
Sunny
80°/ 55° 27°/ 13°
0%
Wednesday
Sunny
85°/ 62° 29°/ 17°
0%
Thursday
Sunny
85°/ 65° 29°/ 18°
0%
Friday
Rain Showers
85°/ 62° 29°/ 17°
40%

Day: Partly sunny with scattered showers and thunderstorms. Highs in the mid 80s. West winds around 5 mph. Chance of rain 30 percent.

Night: Partly cloudy. Isolated showers and thunderstorms in the evening. Lows in the upper 60s. West winds 5 to 10 mph. Chance of rain 20 percent.

Dale City, VA

Afternoon
Thunderstorms
85°/ 68° 29°/ 20°
30%
Monday
Sunny
82°/ 55° 28°/ 13°
0%
Tuesday
Sunny
82°/ 55° 28°/ 13°
0%
Wednesday
Sunny
85°/ 62° 29°/ 17°
0%
Thursday
Sunny
88°/ 65° 31°/ 18°
0%
Friday
Rain Showers
88°/ 65° 31°/ 18°
40%

Day: Partly sunny with scattered showers and thunderstorms. Highs in the mid 80s. West winds around 5 mph. Chance of rain 30 percent.

Night: Partly cloudy. Isolated showers and thunderstorms in the evening. Lows in the upper 60s. West winds 5 to 10 mph. Chance of rain 20 percent.

Haymarket, VA

Afternoon
Thunderstorms
85°/ 68° 29°/ 20°
30%
Monday
Sunny
78°/ 52° 26°/ 11°
0%
Tuesday
Sunny
82°/ 55° 28°/ 13°
0%
Wednesday
Sunny
85°/ 62° 29°/ 17°
0%
Thursday
Sunny
85°/ 65° 29°/ 18°
0%
Friday
Rain Showers
85°/ 65° 29°/ 18°
40%

Day: Partly sunny with scattered showers and thunderstorms. Highs in the mid 80s. West winds around 5 mph. Chance of rain 30 percent.

Night: Partly cloudy. Isolated showers and thunderstorms in the evening. Lows in the upper 60s. Northwest winds 5 to 10 mph. Chance of rain 20 percent.

Reagan National Airport, VA

Afternoon
Thunderstorms
85°/ 70° 29°/ 21°
30%
Monday
Sunny
82°/ 58° 28°/ 14°
0%
Tuesday
Sunny
82°/ 58° 28°/ 14°
0%
Wednesday
Sunny
85°/ 65° 29°/ 18°
0%
Thursday
Sunny
88°/ 68° 31°/ 20°
0%
Friday
Rain Showers
88°/ 68° 31°/ 20°
30%

Day: Partly sunny with scattered showers and thunderstorms. Highs in the mid 80s. Northwest winds around 5 mph. Chance of rain 30 percent.

Night: Partly cloudy. Isolated showers and thunderstorms in the evening. Lows around 70. West winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent.

Lucketts, VA

Afternoon
Thunderstorms
85°/ 68° 29°/ 20°
30%
Monday
Sunny
78°/ 52° 26°/ 11°
0%
Tuesday
Sunny
78°/ 55° 26°/ 13°
0%
Wednesday
Sunny
85°/ 62° 29°/ 17°
0%
Thursday
Sunny
85°/ 65° 29°/ 18°
0%
Friday
Rain Showers
85°/ 62° 29°/ 17°
40%

Day: Partly sunny with scattered showers and thunderstorms. Highs in the mid 80s. Northwest winds around 5 mph. Chance of rain 30 percent.

Night: Partly cloudy. Lows in the upper 60s. Northwest winds 5 to 10 mph.

Four Corners, MD

Afternoon
Thunderstorms
85°/ 68° 29°/ 20°
30%
Monday
Sunny
78°/ 55° 26°/ 13°
0%
Tuesday
Sunny
78°/ 58° 26°/ 14°
0%
Wednesday
Sunny
82°/ 62° 28°/ 17°
0%
Thursday
Sunny
85°/ 65° 29°/ 18°
0%
Friday
Rain Showers
85°/ 65° 29°/ 18°
30%

Day: Partly sunny with scattered showers and thunderstorms. Highs in the mid 80s. Northwest winds around 5 mph. Chance of rain 30 percent.

Night: Partly cloudy. Isolated showers and thunderstorms in the evening. Lows in the upper 60s. West winds 5 to 10 mph. Chance of rain 20 percent.

Airlie, VA

Afternoon
Thunderstorms
85°/ 65° 29°/ 18°
30%
Monday
Sunny
78°/ 52° 26°/ 11°
0%
Tuesday
Sunny
78°/ 55° 26°/ 13°
0%
Wednesday
Sunny
82°/ 62° 28°/ 17°
0%
Thursday
Sunny
85°/ 65° 29°/ 18°
0%
Friday
Rain Showers
85°/ 62° 29°/ 17°
50%

Day: Partly sunny with scattered showers and thunderstorms. Highs in the mid 80s. Northwest winds around 5 mph. Chance of rain 30 percent.

Night: Partly cloudy. Isolated showers and thunderstorms in the evening. Lows in the mid 60s. Northwest winds 5 to 10 mph. Chance of rain 20 percent.

Boyds, MD

Afternoon
Thunderstorms
85°/ 68° 29°/ 20°
30%
Monday
Sunny
78°/ 52° 26°/ 11°
0%
Tuesday
Sunny
78°/ 55° 26°/ 13°
0%
Wednesday
Sunny
82°/ 62° 28°/ 17°
0%
Thursday
Sunny
85°/ 65° 29°/ 18°
0%
Friday
Rain Showers
85°/ 62° 29°/ 17°
40%

Day: Partly sunny with scattered showers and thunderstorms. Highs in the mid 80s. Northwest winds around 5 mph. Chance of rain 30 percent.

Night: Partly cloudy. Isolated showers and thunderstorms in the evening. Lows in the upper 60s. Northwest winds 5 to 10 mph. Chance of rain 20 percent.

Adams Morgan, DC

Afternoon
Thunderstorms
85°/ 70° 29°/ 21°
30%
Monday
Sunny
80°/ 58° 27°/ 14°
0%
Tuesday
Sunny
82°/ 58° 28°/ 14°
0%
Wednesday
Sunny
85°/ 65° 29°/ 18°
0%
Thursday
Sunny
88°/ 68° 31°/ 20°
0%
Friday
Rain Showers
88°/ 65° 31°/ 18°
30%

Day: Partly sunny with scattered showers and thunderstorms. Highs in the mid 80s. Northwest winds around 5 mph. Chance of rain 30 percent.

Night: Partly cloudy. Isolated showers and thunderstorms in the evening. Lows around 70. West winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent.

Turnbull, VA

Afternoon
Thunderstorms
85°/ 68° 29°/ 20°
30%
Monday
Sunny
82°/ 52° 28°/ 11°
0%
Tuesday
Sunny
82°/ 55° 28°/ 13°
0%
Wednesday
Sunny
85°/ 62° 29°/ 17°
0%
Thursday
Sunny
88°/ 62° 31°/ 17°
0%
Friday
Rain Showers
88°/ 62° 31°/ 17°
40%

Day: Mostly sunny with scattered showers and thunderstorms. Highs in the mid 80s. West winds around 5 mph. Chance of rain 30 percent.

Night: Partly cloudy. Isolated showers and thunderstorms in the evening. Lows in the upper 60s. West winds around 5 mph. Chance of rain 20 percent.

Bowie, MD

Afternoon
Thunderstorms
85°/ 68° 29°/ 20°
30%
Monday
Sunny
80°/ 55° 27°/ 13°
0%
Tuesday
Sunny
80°/ 58° 27°/ 14°
0%
Wednesday
Sunny
85°/ 62° 29°/ 17°
0%
Thursday
Sunny
85°/ 65° 29°/ 18°
0%
Friday
Rain Showers
85°/ 65° 29°/ 18°
30%

Day: Partly sunny with scattered showers and thunderstorms. Highs in the mid 80s. West winds around 5 mph. Chance of rain 30 percent.

Night: Partly cloudy. Isolated showers and thunderstorms in the evening. Lows in the upper 60s. West winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent.

Saint Charles, MD

Afternoon
Thunderstorms
85°/ 70° 29°/ 21°
30%
Monday
Sunny
82°/ 55° 28°/ 13°
0%
Tuesday
Sunny
82°/ 58° 28°/ 14°
0%
Wednesday
Sunny
85°/ 62° 29°/ 17°
0%
Thursday
Sunny
85°/ 65° 29°/ 18°
0%
Friday
Sunny
85°/ 65° 29°/ 18°
30%

Day: Mostly sunny with scattered showers with isolated thunderstorms. Highs in the mid 80s. West winds around 5 mph. Chance of rain 30 percent.

Night: Partly cloudy. Isolated showers and thunderstorms in the evening. Lows around 70. West winds 5 to 10 mph. Chance of rain 20 percent.

Frederick, MD

Afternoon
Thunderstorms
85°/ 65° 29°/ 18°
20%
Monday
Sunny
78°/ 50° 26°/ 10°
0%
Tuesday
Sunny
78°/ 55° 26°/ 13°
0%
Wednesday
Sunny
82°/ 62° 28°/ 17°
0%
Thursday
Sunny
85°/ 65° 29°/ 18°
0%
Friday
Rain Showers
82°/ 62° 28°/ 17°
40%

Day: Mostly sunny with isolated showers and thunderstorms. Highs in the mid 80s. Northwest winds around 5 mph. Chance of rain 20 percent.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. Northwest winds 5 to 10 mph.

Arkendale, VA

Afternoon
Thunderstorms
85°/ 68° 29°/ 20°
30%
Monday
Sunny
82°/ 55° 28°/ 13°
0%
Tuesday
Sunny
82°/ 58° 28°/ 14°
0%
Wednesday
Sunny
85°/ 62° 29°/ 17°
0%
Thursday
Sunny
88°/ 65° 31°/ 18°
0%
Friday
Rain Showers
88°/ 65° 31°/ 18°
30%

Day: Mostly sunny with scattered showers with isolated thunderstorms. Highs in the mid 80s. West winds around 5 mph. Chance of rain 30 percent.

Night: Partly cloudy. Isolated showers and thunderstorms in the evening. Lows in the upper 60s. West winds around 5 mph. Chance of rain 20 percent.

Clarksville, MD

Afternoon
Thunderstorms
85°/ 68° 29°/ 20°
30%
Monday
Sunny
78°/ 52° 26°/ 11°
0%
Tuesday
Sunny
78°/ 58° 26°/ 14°
0%
Wednesday
Sunny
82°/ 62° 28°/ 17°
0%
Thursday
Sunny
85°/ 65° 29°/ 18°
0%
Friday
Rain Showers
85°/ 65° 29°/ 18°
30%

Day: Partly sunny with scattered showers and thunderstorms. Highs in the mid 80s. Northwest winds around 5 mph. Chance of rain 30 percent.

Night: Partly cloudy. Isolated showers and thunderstorms in the evening. Lows in the upper 60s. West winds 5 to 10 mph. Chance of rain 20 percent.

Cardova, VA

Afternoon
Thunderstorms
85°/ 65° 29°/ 18°
30%
Monday
Sunny
82°/ 52° 28°/ 11°
0%
Tuesday
Sunny
80°/ 55° 27°/ 13°
0%
Wednesday
Sunny
85°/ 60° 29°/ 16°
0%
Thursday
Sunny
85°/ 62° 29°/ 17°
0%
Friday
Rain Showers
85°/ 62° 29°/ 17°
40%

Day: Mostly sunny with scattered showers and thunderstorms. Highs in the mid 80s. Northwest winds around 5 mph. Chance of rain 30 percent.

Night: Partly cloudy. Isolated showers and thunderstorms in the evening. Lows in the mid 60s. Light and variable winds, becoming northwest around 5 mph after midnight. Chance of rain 20 percent.

Lisbon, MD

Afternoon
Thunderstorms
85°/ 65° 29°/ 18°
30%
Monday
Sunny
75°/ 52° 24°/ 11°
0%
Tuesday
Sunny
78°/ 55° 26°/ 13°
0%
Wednesday
Sunny
82°/ 62° 28°/ 17°
0%
Thursday
Sunny
85°/ 65° 29°/ 18°
0%
Friday
Rain Showers
82°/ 62° 28°/ 17°
40%

Day: Partly sunny with scattered showers and thunderstorms. Highs in the mid 80s. Northwest winds around 5 mph. Chance of rain 30 percent.

Night: Partly cloudy. Lows in the mid 60s. West winds 5 to 10 mph.

Glen Burnie, MD

Afternoon
Thunderstorms
85°/ 70° 29°/ 21°
30%
Monday
Sunny
78°/ 58° 26°/ 14°
0%
Tuesday
Sunny
78°/ 60° 26°/ 16°
0%
Wednesday
Sunny
82°/ 65° 28°/ 18°
0%
Thursday
Sunny
85°/ 65° 29°/ 18°
0%
Friday
Sunny
85°/ 65° 29°/ 18°
0%

Day: Partly sunny with scattered showers and thunderstorms. Highs in the mid 80s. West winds around 5 mph. Chance of rain 30 percent.

Night: Partly cloudy. Isolated showers and thunderstorms in the evening. Lows around 70. Southwest winds around 5 mph, becoming west with gusts up to 25 mph after midnight. Chance of rain 20 percent.

Castleton, VA

Afternoon
Thunderstorms
85°/ 65° 29°/ 18°
30%
Monday
Sunny
78°/ 52° 26°/ 11°
0%
Tuesday
Sunny
78°/ 55° 26°/ 13°
0%
Wednesday
Sunny
82°/ 62° 28°/ 17°
0%
Thursday
Sunny
85°/ 62° 29°/ 17°
0%
Friday
Rain Showers
85°/ 62° 29°/ 17°
50%

Day: Partly sunny with scattered showers and thunderstorms. Highs in the mid 80s. Northwest winds around 5 mph. Chance of rain 30 percent.

Night: Partly cloudy. Isolated showers and thunderstorms in the evening. Lows in the mid 60s. Northwest winds around 5 mph. Chance of rain 20 percent.

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