Weather Tomorrow

Weather Tomorrow for ZIP 20152

Chantilly, VA · View full Chantilly forecast

Saturday, September 12, 2026

80°Low 65°FColdHot
Thunderstorms

Precip chance

79%

Wind

1-8 mph

Humidity

91%

Feels like

78–67°F

Rain forecast

Rain likely starts around 6 PM and may continue until 3 AM. Peak chance: 79% around 11 PM.

Data source: National Weather Service (NOAA) · Updated just now

Tomorrow by Hour

65°Temperature trend80°
TimeTempConditionRain %Wind
4 AM67°FMostly Cloudy
11%
1 mph E
5 AM66°FSlight Chance Rain Showers
21%
1 mph SE
6 AM66°FSlight Chance Rain Showers
21%
1 mph E
7 AM66°FSlight Chance Rain Showers
17%
1 mph E
8 AM65°FChance Rain Showers
29%
1 mph E
9 AM67°FChance Rain Showers
29%
2 mph E
10 AM67°FSlight Chance Rain Showers
23%
2 mph E
11 AM67°FSlight Chance Rain Showers
24%
2 mph E
12 PM68°FSlight Chance Showers And Thunderstorms
22%
3 mph E
1 PM70°FChance Showers And Thunderstorms
25%
5 mph SE
2 PM73°FSlight Chance Showers And Thunderstorms
16%
7 mph SE
3 PM75°FMostly Cloudy
6%
8 mph SE
4 PM76°FCloudy
5%
8 mph SE
5 PM78°FMostly Cloudy
14%
8 mph SE
6 PM79°FChance Showers And Thunderstorms
40%
8 mph SE
7 PM79°FChance Showers And Thunderstorms
45%
8 mph SE
8 PM80°FShowers And Thunderstorms Likely
64%
7 mph SE
9 PM78°FChance Showers And Thunderstorms
38%
7 mph SE
10 PM78°FChance Showers And Thunderstorms
42%
6 mph SE
11 PM76°FShowers And Thunderstorms
79%
6 mph SE
12 AM73°FShowers And Thunderstorms
79%
5 mph SE
1 AM72°FShowers And Thunderstorms
79%
5 mph S
2 AM71°FShowers And Thunderstorms
79%
3 mph S
3 AM71°FShowers And Thunderstorms
79%
3 mph S

Precipitation Timeline

100%
50%
79%
4a10a4p10p
<20%20-50%50-70%>70%

What to Wear Tomorrow

Hot — wear breathable, light clothing

Clothing

  • Light t-shirt or tank top
  • Shorts or light skirt
  • Hat for sun protection

Footwear

Sandals or breathable sneakers

Accessories

  • Umbrella

Conditions

High: 80°F

Low: 65°F

Wind: 1-8 mph

Rain: 79%

Rain expected around 6 PM — carry an umbrella.

Best Time to Be Outside Tomorrow

3 PM – 4 PM93

Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)

4a10a4p10p