10-day forecast · Chantilly
Day-by-day outlook up to 14 days: highs, lows, precipitation totals, wind and UV. Planning further ahead? Open the 30-day outlook →
Mon · Today
Sunny
85°
59°
3%
⌄
Wind 11 mph NW
Gusts 23 mph
UV index 7 – High
Precip chance 3%
Sunrise 6:31 AM
Sunset 7:52 PM
Tue · Tomorrow
Sunny
84°
60°
3%
⌄
Wind 9 mph NW
Gusts 13 mph
UV index 8 – High
Precip chance 3%
Sunrise 6:32 AM
Sunset 7:51 PM
Wednesday 26/8
Mostly cloudy
86°
63°
10%
⌄
Wind 9 mph SE
Gusts 21 mph
UV index 8 – High
Precip chance 10%
Sunrise 6:33 AM
Sunset 7:49 PM
Thursday 27/8
Mostly cloudy
90°
65°
0.78 in
⌄
Wind 11 mph S
Gusts 20 mph
UV index 8 – High
Precip chance 80% · 0.78 in
Sunrise 6:34 AM
Sunset 7:48 PM
Friday 28/8
Mostly cloudy
88°
67°
12%
⌄
Wind 8 mph NW
Gusts 17 mph
UV index 8 – Very high
Precip chance 12%
Sunrise 6:35 AM
Sunset 7:46 PM
Saturday 29/8
Mostly cloudy
86°
67°
9%
⌄
Wind 9 mph SE
Gusts 20 mph
UV index 7 – High
Precip chance 9%
Sunrise 6:36 AM
Sunset 7:45 PM
Sunday 30/8
Mostly cloudy
88°
67°
0.01 in
⌄
Wind 10 mph S
Gusts 16 mph
UV index 7 – High
Precip chance 24% · 0.01 in
Sunrise 6:37 AM
Sunset 7:43 PM
Monday 31/8
Showers
89°
69°
0.11 in
⌄
Wind 6 mph W
Gusts 12 mph
UV index 8 – Very high
Precip chance 67% · 0.11 in
Sunrise 6:37 AM
Sunset 7:42 PM
Tuesday 1/9
Sunny
86°
69°
0.04 in
⌄
Wind 10 mph NW
Gusts 16 mph
UV index 7 – High
Precip chance 57% · 0.04 in
Sunrise 6:38 AM
Sunset 7:40 PM
Wednesday 2/9
Partly cloudy
87°
68°
0.36 in
⌄
Wind 8 mph SE
Gusts 24 mph
UV index 7 – High
Precip chance 80% · 0.36 in
Sunrise 6:39 AM
Sunset 7:39 PM
Thursday 3/9
Showers
84°
72°
0.05 in
⌄
Wind 14 mph NW
Gusts 24 mph
UV index 7 – High
Precip chance 61% · 0.05 in
Sunrise 6:40 AM
Sunset 7:37 PM
Friday 4/9
Sunny
88°
66°
8%
⌄
Wind 5 mph E
Gusts 8 mph
UV index 7 – High
Precip chance 8%
Sunrise 6:41 AM
Sunset 7:36 PM
Saturday 5/9
Showers
81°
69°
0.21 in
⌄
Wind 8 mph S
Gusts 24 mph
UV index 6 – High
Precip chance 82% · 0.21 in
Sunrise 6:42 AM
Sunset 7:34 PM
Sunday 6/9
Showers
87°
70°
0.49 in
⌄
Wind 6 mph S
Gusts 20 mph
UV index 7 – High
Precip chance 89% · 0.49 in
Sunrise 6:43 AM
Sunset 7:32 PM
10-day outlook for Chantilly
Over the next ten days Chantilly peaks at 90° on Thursday and bottoms out at 59° on Monday. Day-to-day swings stay modest — no big pattern change inside the period. Add it up and about 1.3 in of precipitation falls over the period, spread across 4 unsettled days, with Thursday the most likely (80%).