Potomac Hourly Weather Forecast
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Light drizzle expected later. Temps range from 57° to 58°. Breezy wind from the N at 11.3 mph, with humidity levels between 91% to 94%, and an avg barometric pressure of 29.87 inHg.
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
7 PM
57°F
52°F
94%
12.3 NNW
29.88
55°F
0
70%
Rain est. 0.02in
Rain est. 0.02in
8 PM
58°F
53°F
93%
11.4 NNW
29.88
56°F
0
37%
9 PM
58°F
52°F
93%
12.3 N
29.87
56°F
0
62%
Rain est. 0.01in
Rain est. 0.01in
10 PM
58°F
53°F
91%
11.2 N
29.86
55°F
0
38%
11 PM
58°F
54°F
93%
9.4 N
29.85
56°F
0
68%
Rain est. 0.02in
Rain est. 0.02in
Sun, Sep 27th 2026
A full day of Overcast conditions is expected. Temps range from 56° to 69°. Breezy wind from the NW at 10.1 mph, with humidity ranging 48% to 96%, and an avg barometric pressure of 29.76 inHg.
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
12 AM
57°F
54°F
96%
8.5 NNW
29.84
56°F
0
79%
Rain est. 0.06in
Rain est. 0.06in
1 AM
57°F
54°F
94%
8.9 NNW
29.83
56°F
0
71%
Rain est. 0.02in
Rain est. 0.02in
2 AM
57°F
54°F
93%
8.7 NNW
29.81
55°F
0
69%
Rain est. 0.02in
Rain est. 0.02in
3 AM
58°F
54°F
89%
8.9 NNW
29.8
55°F
0
29%
4 AM
58°F
55°F
87%
7.6 NNW
29.78
54°F
0
18%
5 AM
57°F
54°F
90%
6.5 NW
29.77
54°F
0
14%
6 AM
56°F
53°F
87%
7.2 NW
29.76
53°F
0
12%
7 AM
56°F
53°F
84%
7.2 NW
29.76
52°F
0
20%
8 AM
58°F
54°F
76%
8.5 NW
29.75
51°F
0.1
11%
9 AM
62°F
57°F
66%
10.5 NW
29.74
51°F
0.8
13%
10 AM
63°F
57°F
61%
11 NW
29.74
49°F
1
13%
11 AM
64°F
58°F
60%
10.7 NW
29.75
50°F
1.5
16%
12 PM
64°F
57°F
59%
10.3 NW
29.74
49°F
0.8
14%
1 PM
66°F
59°F
52%
12.3 NW
29.73
48°F
2.8
12%
2 PM
69°F
61°F
48%
13.6 NW
29.72
49°F
4
11%
3 PM
64°F
57°F
57%
12.1 NW
29.72
48°F
0.6
14%
4 PM
62°F
56°F
65%
10.7 NW
29.72
50°F
0.2
17%
5 PM
61°F
54°F
72%
13 NW
29.73
52°F
0.1
19%
6 PM
61°F
54°F
69%
13.2 NW
29.75
51°F
0
18%
7 PM
61°F
54°F
69%
11.6 NW
29.75
50°F
0
18%
8 PM
60°F
54°F
75%
11.4 NW
29.76
52°F
0
21%
9 PM
59°F
55°F
80%
10.5 NW
29.77
53°F
0
24%
10 PM
59°F
55°F
80%
9.8 NW
29.77
53°F
0
24%
11 PM
59°F
55°F
80%
8.7 NW
29.78
53°F
0
24%
Mon, Sep 28th 2026
Expect consistent Overcast skies throughout the day. Temps range from 59° to 68°. Breezy wind from the WNW at 7.5 mph, with humidity ranging 65% to 80%, and an avg barometric pressure of 29.85 inHg.
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
12 AM
59°F
56°F
80%
8.3 NW
29.78
53°F
0
24%
1 AM
59°F
56°F
80%
8.1 NW
29.79
53°F
0
24%
2 AM
60°F
56°F
80%
7.8 NW
29.79
53°F
0
24%
3 AM
60°F
56°F
79%
7.4 WNW
29.79
53°F
0
23%
4 AM
60°F
56°F
78%
7.4 WNW
29.8
53°F
0
23%
5 AM
60°F
57°F
78%
6.7 WNW
29.8
53°F
0
23%
6 AM
60°F
57°F
78%
7.2 WNW
29.82
53°F
0
23%
7 AM
60°F
57°F
78%
6.7 WNW
29.83
53°F
0
23%
8 AM
60°F
57°F
78%
6.9 WNW
29.85
53°F
0
23%
9 AM
60°F
58°F
78%
6.7 WNW
29.86
54°F
0.1
23%
10 AM
61°F
58°F
78%
6.5 WNW
29.87
54°F
0.2
23%
11 AM
62°F
59°F
77%
7.2 WNW
29.89
54°F
0.8
22%
12 PM
63°F
60°F
74%
8.1 WNW
29.89
55°F
1.7
16%
1 PM
68°F
64°F
65%
8.9 NW
29.88
56°F
3.8
16%
2 PM
68°F
64°F
65%
9.4 NW
29.87
56°F
2.9
17%
3 PM
67°F
65°F
68%
7.8 NW
29.88
56°F
1.5
18%
4 PM
67°F
65°F
72%
7.2 NW
29.88
57°F
0.7
19%
5 PM
65°F
63°F
74%
7.8 NW
29.9
57°F
0.3
20%
6 PM
65°F
63°F
74%
6.5 NW
29.91
57°F
0.1
20%
Currently
 |
57°F |
29.86 inHg.
Barometer 93%
Humidity NNW 12.8mph Wind |
| Light drizzle | ||
National Outlook
Intense Nor'easter Brings Coastal Flooding to the Mid-Atlantic and Northeast 09-26 to 09-28
Sat Sep 26th 2026, 1:35am PDT
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