North Potomac, MD weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in North Potomac now
Loading the National Weather Service forecast…
North Potomac weather by the hour
North Potomac weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of North Potomac.
This week in North Potomac
Sunrise, sunset and moon in North Potomac
What is the weather usually like in North Potomac?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 88°F average high
- Januarycoldest month · 28°F average low
- 41.3 inprecipitation per year · 1,050 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit North Potomac: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station ROCKVILLE 1 NE, MD US (USC00187705), adjusted for the elevation of North Potomac.
North Potomac weather month by month
Sunrise and sunset in North Potomac through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:24 AM | 5:12 PM | 9 h 47 min |
| February | 6:58 AM | 5:47 PM | 10 h 48 min |
| March | 7:18 AM | 7:17 PM | 11 h 58 min |
| April | 6:30 AM | 7:47 PM | 13 h 17 min |
| May | 5:54 AM | 8:16 PM | 14 h 22 min |
| June | 5:40 AM | 8:38 PM | 14 h 57 min |
| July | 5:54 AM | 8:35 PM | 14 h 41 min |
| August | 6:21 AM | 8:05 PM | 13 h 44 min |
| September | 6:49 AM | 7:18 PM | 12 h 29 min |
| October | 7:17 AM | 6:31 PM | 11 h 14 min |
| November | 6:50 AM | 4:56 PM | 10 h 5 min |
| December | 7:19 AM | 4:48 PM | 9 h 29 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in North Potomac?
North Potomac has a humid subtropical climate. The warmest month is July, with an average high of 88°F (31°C), and the coldest is January, with average lows of 28°F (-3°C).
It gets about 41.3 inches (1,050 mm) of precipitation a year. The wettest month is September and the driest is February.
The best time to visit North Potomac is May–June and August–September. At 259 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about North Potomac
Weather in towns near North Potomac
Questions about the weather in North Potomac
What is the hottest month in North Potomac?
July, with an average high of 88°F (31°C).
What is the coldest month in North Potomac?
January, with an average low of 28°F (-3°C).
How much does it rain in North Potomac?
About 41.3 inches (1,050 mm) a year; the wettest month is September.
Does it snow in North Potomac?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit North Potomac?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does North Potomac have?
Humid subtropical (Köppen Cfa).
What is the weather like in North Potomac in November?
Highs average 56°F and lows 39°F, with about 3.3 inches of precipitation.
What time is sunrise in North Potomac?
Around 6:50 AM in mid-November, and sunset around 4:56 PM. Today’s exact times are shown above.
Where does this North Potomac weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of North Potomac.
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