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WeatherLive › Maryland › North Potomac

North Potomac, MD Weather

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherNorth Potomac · 12:58 PM EDT
85° | 61°
78°F
Feels like 79°
Sunny
WindSE 4 mph · Gusts 5 mph
Precip8% · –
Humidity59% · Dew point 62°
UV index7 High
Air Quality49 Good
Pressure30.12 inHg
Visibility6 mi
Sunrise / Sunset6:27 AM · 7:56 PM · 13h 29m

Weather map — North Potomac

Full radar →
Now
78°
3%
4 mph
13:00
83°
2%
6 mph
14:00
85°
1%
5 mph
15:00
79°
10%
5 mph
16:00
82°
10%
3 mph
17:00
78°
10%
3 mph
18:00
76°
12%
3 mph
19:00
75°
12%
5 mph
20:00
72°
10%
5 mph
21:00
69°
3%
6 mph
22:00
68°
10%
6 mph
23:00
68°
14%
5 mph
00:00
68°
14%
5 mph
01:00
68°
54%
5 mph
02:00
68°
0.02 in
4 mph
03:00
68°
0.21 in
4 mph
04:00
67°
0.11 in
5 mph
05:00
67°
0.13 in
5 mph
06:00
67°
0.07 in
6 mph
07:00
67°
0.10 in
5 mph
08:00
68°
43%
6 mph
09:00
69°
40%
7 mph
10:00
71°
0.06 in
7 mph
11:00
71°
52%
7 mph

Today · Fri 8/21

High 85°
8% / –

Sunny. Winds N at 8 mph.

Tonight · Fri 8/21

Low 67°
3% / –

Sunny. Winds E at 6 mph.

Tomorrow · Sat 8/22

78° | 67°
89% / 1.17 in

Showers. Winds SW at 7 mph.

7-day trend

North Potomac · temperature + precipitation

10-day forecast

Updated 12:58 PM

Details & indices

Wind
4 mph SE
Gusts 5 mph
Humidity
59%
Dew point 62°
Pressure
30.12 inHg
Rising
UV index
7 — High
High today
Air Quality
Good
AQI 49 · US EPA
Allergy
Very high
Mugwort
Visibility
6 mi
Clear view
Allergy — North Potomac

🌿 Conditions right now

View all →
Birch
None
Grass
Moderate
Oak
None
Alder
None
Hazel
None
Mugwort
High
Ragweed
Low

Sun & moon

Sunrise6:27 AM
Sunset7:56 PM
Length of day13h 29m
Moonrise3:54 PM
Moonset12:00 AM
Moon phase🌓 First Quarter · 65%
Next full moonAug 28 Sturgeon Moon
Latitude39.0829°N
Longitude-77.2650°E

Water temps nearby

View all →
No beaches within 50 miles
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
Baltimore
Sunny
78°
Data sources · Friday, August 21
Where the North Potomac forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 39.0829°N, -77.2650°.
NBM + global weather models
Updated: 12:58 PM
Weather in North Potomac
Over the next 10 days North Potomac tops out around 85° (Friday) and dips to 58° on the coolest night (Monday). About 2.7 in of precipitation is expected in total; the most likely wet day is Saturday (89% chance). Expect a blustery spell — gusts near 27 mph on Monday. The NWS alert board for this area is currently clear. Right now North Potomac is running about 19° warmer than Allentown. Longer view: variable mid-latitude weather in every season.
North Potomac, MD · Elev 259 ft · 39.08°N, 77.27°W · Maryland · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 12:58 PM