09.15
tue
tue
DAY
76°F
NW 6 mph
precip
1%
1%
NIGHT
68°F
NW 6 mph
precip
13%
13%
09.16
wed
wed
DAY
82°F
N 5 mph
precip
1%
1%
NIGHT
72°F
N 6 mph
precip
4%
4%
09.17
thu
thu
DAY
86°F
N 7 mph
precip
1%
1%
NIGHT
78°F
NE 4 mph
precip
11%
11%
09.18
fri
fri
DAY
86°F
S 7 mph
precip
12%
12%
NIGHT
76°F
SW 6 mph
precip
16%
16%
09.19
sat
sat
DAY
76°F
NW 8 mph
precip
16%
16%
NIGHT
76°F
N 6 mph
precip
19%
19%
09.20
sun
sun
DAY
94°F
E 9 mph
precip
11%
11%
NIGHT
78°F
SW 4 mph
precip
65%
65%
09.21
mon
mon
DAY
82°F
W 4 mph
precip
18%
18%
NIGHT
72°F
W 7 mph
precip
68%
68%
09.22
tue
tue
DAY
72°F
W 8 mph
precip
48%
48%
NIGHT
74°F
NW 5 mph
precip
43%
43%
09.23
wed
wed
DAY
86°F
NE 4 mph
precip
5%
5%
NIGHT
76°F
NW 3 mph
precip
76%
76%
09.24
thu
thu
DAY
76°F
S 6 mph
precip
34%
34%
NIGHT
70°F
E 2 mph
precip
39%
39%
09.25
fri
fri
DAY
78°F
SE 11 mph
precip
8%
8%
NIGHT
64°F
S 6 mph
precip
12%
12%
09.26
sat
sat
DAY
70°F
SW 6 mph
precip
10%
10%
NIGHT
64°F
S 5 mph
precip
14%
14%
09.27
sun
sun
DAY
70°F
S 10 mph
precip
7%
7%
NIGHT
62°F
SW 8 mph
precip
13%
13%
09.28
mon
mon
DAY
66°F
W 9 mph
precip
13%
13%
NIGHT
62°F
W 7 mph
precip
15%
15%
Sea water
temperature
temperature
| Washington |
Weather in
September
September
| Washington |
7 day weather
forecast
forecast
| Washington |
10 day weather
forecast
forecast
| Washington |
14 day weather
forecast
forecast
| Washington |
Monthly weather
averages
averages
| Washington |
Current Weather
Conditions
Conditions
| Washington |
When is the Best
Time to Visit?
Time to Visit?
| Washington |
Washington Sea Water Temperature in September, °F
The average sea surface temperature in September 2026 for Washington was 85.2°F. The maximum and minimum values were 83.4°F and 87.4°F respectively.
Washington on the Weather Map
USA Resorts:
NAME
F°
| Boston |  |
+62 |
| Chicago |  |
+66 |
| Hawaii |  |
+80 |
| Las Vegas |  |
+80 |
| Los Angeles | |
+72 |
| Maui |  |
+66 |
| Miami |  |
+88 |
| Myrtle Beach | |
+78 |
| New York | |
+66 |
| Panama City Beach | |
+90 |
| San Diego | |
+70 |
| San Francisco | |
+60 |
| Santa Monica | |
+72 |
| Sarasota | |
+86 |
| Washington |  |
+66 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Washington
Local time: 08:59
15 sep, tuesday
| 0900 | |
66°F | SW 4 mph |
| 1200 | |
76°F | NW 6 mph |
| 1500 | |
82°F | NW 6 mph |
| 1800 | |
80°F | NW 6 mph |
| 2100 | |
72°F | NW 4 mph |
16 sep, wednesday
| 0000 | |
68°F | NW 6 mph |
| 0300 |  |
66°F | N 3 mph |
| 0600 | |
64°F | N 3 mph |