Weather WorldChantilly High School, VA 14 Day Weather
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Chantilly High School, VA Weather Forecast
Chantilly High School, VA Weather Forecast Dated: 448 PM Wed Sep 09 2026
Expect a very warm period with more clouds than sun and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.
Wednesday, September 9, 2026
Mid-Morning
71°F 22°C
Overcast
Mid-Afternoon
91°F 33°C
Overcast
Early-Evening
84°F 29°C
Cloudy
Very hot with temperatures reaching 91°F 33°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds out of the SSW at 8 mph 12 km/h. Gusts up to 21 mph 34 km/h.
Thursday, September 10, 2026
Mid-Morning
76°F 24°C
Scattered Showers
Mid-Afternoon
80°F 27°C
Light Showers
Early-Evening
73°F 23°C
Scattered Showers
Quite warm reaching 80°F 27°C, feeling like 84°F 29°C during peak afternoon, scattered downpours possible, with increasing humidity and steady pressure. Winds switching from the W to the NW at 6 mph 9 km/h.
Friday, September 11, 2026
Mid-Morning
69°F 20°C
Scattered Showers
Mid-Afternoon
74°F 23°C
Overcast
Early-Evening
72°F 22°C
Overcast
Enjoyable around 74°F 23°C, locally heavy downpours at times, with lower humidity and steady pressure.
Saturday, September 12, 2026
Mid-Morning
65°F 18°C
Light Showers
Mid-Afternoon
69°F 20°C
Light Showers
Early-Evening
68°F 20°C
Light Fog
Mild temperatures up to 69°F 20°C, intermittent showers through midday, easing by evening, with steady humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
70°F 21°C
Light Showers
Mid-Afternoon
83°F 28°C
Scattered Showers
Early-Evening
79°F 26°C
Cloudy
Quite warm reaching 83°F 28°C, feeling like 87°F 31°C during peak afternoon, scattered downpours possible, with lower humidity and steady pressure.
Monday, September 14, 2026
Mid-Morning
74°F 23°C
Overcast
Mid-Afternoon
87°F 31°C
Sunny
Early-Evening
81°F 27°C
Cloudy
Warm and summery near 87°F 31°C, overcast in the morning, becoming cloudy through the afternoon and evening, with lower humidity and steady pressure.
Tuesday, September 15, 2026
Mid-Morning
76°F 24°C
Sunny
Mid-Afternoon
90°F 32°C
Sunny
Early-Evening
84°F 29°C
Sunny
Sizzling hot near 90°F 32°C with a heat index reaching 96°F 36°C, cloudy in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure.
Wednesday, September 16, 2026
Mid-Morning
78°F 26°C
Sunny
Mid-Afternoon
89°F 32°C
Overcast
Early-Evening
80°F 27°C
Scattered Showers
Quite warm reaching 89°F 32°C, feeling like 94°F 35°C during peak afternoon, scattered downpours possible, with steady humidity and steady pressure.
Thursday, September 17, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
81°F 27°C
Overcast
Early-Evening
75°F 24°C
Overcast
Warm temperatures up to 81°F 27°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.
Friday, September 18, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
75°F 24°C
Sunny
Very warm with a high of 81°F 27°C, sunny throughout the day, with steady humidity and steady pressure.
Saturday, September 19, 2026
Mid-Morning
68°F 20°C
Overcast
Mid-Afternoon
77°F 25°C
Light Showers
Early-Evening
73°F 23°C
Light Showers
Pleasant near 77°F 25°C, clouds and showers taking over for the afternoon and evening, with steady humidity and barometric pressure falling. Winds moving from the S to the SE at 7 mph 11 km/h.
Sunday, September 20, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
81°F 27°C
Scattered Showers
Early-Evening
77°F 25°C
Overcast
Very warm near 81°F 27°C, though humidity makes it feel like 84°F 29°C, locally heavy downpours at times, with lower humidity and steady pressure.
Monday, September 21, 2026
Mid-Morning
71°F 21°C
Scattered Showers
Mid-Afternoon
74°F 24°C
Scattered Showers
Early-Evening
73°F 23°C
Light Fog
Enjoyable around 74°F 24°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.
Tuesday, September 22, 2026
Mid-Morning
71°F 22°C
Scattered Showers
Mid-Afternoon
81°F 27°C
Partly Cloudy
Early-Evening
79°F 26°C
Scattered Showers
Quite warm reaching 81°F 27°C, feeling like 84°F 29°C during peak afternoon, scattered downpours possible, with steady humidity and steady pressure.
Chantilly High School, VA Weather Radar Map
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