North Potomac, MD Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for North Potomac, MD in one place.
Mostly sunny, with a high near 84. East wind 2 to 6 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for North Potomac, MD is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 19, 2026 6:40 PM EDT.
The active forecast window currently covers Jul 20 to Jul 25, 2026 for North Potomac, MD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 20 to Jul 25, 2026
- Latest sync
- Jul 19, 2026 6:40 PM EDT
- Forecast office
- LWX
- Source
- NOAA / NWS
Daily Outlook
This Week in North Potomac
Tuesday looks like the warmest upcoming period in North Potomac at 87 degrees F.
Thursday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 10 mph S.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 19, 2026 6:40 PM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- LWX
- Radar station
- KLWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 69. South wind around 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 11am, then a slight chance of showers and thunderstorms between 11am and 2pm, then showers and thunderstorms. Mostly cloudy, with a high near 87. South wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 90%.
Rain showers likely before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 60%.
A chance of showers and thunderstorms. Mostly clear, with a low around 62. Chance of precipitation is 40%.
A slight chance of rain showers before 8am. Sunny, with a high near 78. Chance of precipitation is 20%.
Mostly clear, with a low around 61.
Sunny, with a high near 81.
Partly cloudy, with a low around 65.
Mostly sunny, with a high near 83.
Partly cloudy, with a low around 67.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Jul 20
|
Mostly Sunny
|
84°F |
2 to 6 mph
E
|
|
Monday Night
Jul 20
|
Mostly Cloudy then Chance Showers And Thunderstorms
|
69°F |
7 mph
S
|
|
Tuesday
Jul 21
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
87°F |
5 to 10 mph
S
|
|
Tuesday Night
Jul 21
|
Showers And Thunderstorms
|
71°F |
7 to 10 mph
SW
|
|
Wednesday
Jul 22
|
Chance Showers And Thunderstorms
|
85°F |
7 to 10 mph
W
|
|
Wednesday Night
Jul 22
|
Chance Showers And Thunderstorms
|
62°F |
6 to 9 mph
NW
|
|
Thursday
Jul 23
|
Slight Chance Rain Showers then Sunny
|
78°F |
7 mph
N
|
|
Thursday Night
Jul 23
|
Mostly Clear
|
61°F |
0 to 5 mph
N
|
|
Friday
Jul 24
|
Sunny
|
81°F |
3 mph
NE
|
|
Friday Night
Jul 24
|
Partly Cloudy
|
65°F |
0 to 3 mph
E
|
|
Saturday
Jul 25
|
Mostly Sunny
|
83°F |
0 to 6 mph
SW
|
|
Saturday Night
Jul 25
|
Partly Cloudy
|
67°F |
1 to 6 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around North Potomac.
