Potomac, MD Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Potomac, MD in one place.
Sunny, with a high near 60. West wind 9 to 16 mph, with gusts as high as 28 mph.
Local Weather Overview
This forecast page for 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: Nov 8, 2026 1:28 PM EST.
The active forecast window currently covers Nov 9 to Nov 14, 2026 for Potomac, MD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 9 to Nov 14, 2026
- Latest sync
- Nov 8, 2026 1:28 PM EST
- Forecast office
- LWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Potomac
Tuesday looks like the warmest upcoming period in Potomac at 68 degrees F.
Friday Night is the coolest period ahead with temperatures near 28 degrees F.
The strongest winds are forecast for Monday at about 9 to 16 mph W.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 8, 2026 1:28 PM EST
- 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
Mostly clear, with a low around 36. West wind 5 to 8 mph.
Sunny, with a high near 68. West wind 6 to 13 mph, with gusts as high as 22 mph.
Mostly clear, with a low around 40.
Mostly sunny, with a high near 66.
A chance of rain after 1am. Mostly cloudy, with a low around 38. Chance of precipitation is 30%.
Rain likely. Mostly cloudy, with a high near 56. Chance of precipitation is 70%.
Rain likely before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 70%.
A chance of rain and snow before 7am, then a chance of rain and snow. Mostly cloudy, with a high near 50. Chance of precipitation is 50%.
A slight chance of rain before 7pm. Mostly cloudy, with a low around 28. Chance of precipitation is 20%.
Partly sunny, with a high near 52.
Mostly cloudy, with a low around 29.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Nov 9
|
Sunny
|
60°F |
9 to 16 mph
W
|
|
Monday Night
Nov 9
|
Mostly Clear
|
36°F |
5 to 8 mph
W
|
|
Tuesday
Nov 10
|
Sunny
|
68°F |
6 to 13 mph
W
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
40°F |
3 to 7 mph
W
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
66°F |
2 to 6 mph
W
|
|
Wednesday Night
Nov 11
|
Mostly Cloudy then Chance Light Rain
|
38°F |
3 mph
NW
|
|
Thursday
Nov 12
|
Light Rain Likely
|
56°F |
2 to 7 mph
NE
|
|
Thursday Night
Nov 12
|
Light Rain Likely
|
31°F |
7 to 10 mph
N
|
|
Friday
Nov 13
|
Chance Rain And Snow
|
50°F |
10 to 14 mph
NW
|
|
Friday Night
Nov 13
|
Slight Chance Light Rain then Mostly Cloudy
|
28°F |
15 mph
NW
|
|
Saturday
Nov 14
|
Partly Sunny
|
52°F |
13 to 16 mph
NW
|
|
Saturday Night
Nov 14
|
Mostly Cloudy
|
29°F |
15 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Potomac.