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Pen Mar Park, MD

66°F
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Pen Mar Park

Maryland

66°
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Pen Mar Park, MD Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Today Hourly 10-Day Radar MinuteCast®

Monthly

Air Quality Health & Activities

May

January February March April May June July August September October November December

2026

2025 2026 2027

10-Day

S
M
T
W
T
F
S
26
52°
39°
27
63°
43°
28
53°
48°
29
55°
48°
30
59°
38°
1
60°
35°
2
53°
40°
3
57°
35°
4
70°
47°
5
N/A
6
Rain and a thunderstorm
69°
48°
7
A passing afternoon shower
61°
43°
8
Times of clouds and sun
64°
48°
9
A couple of morning showers
68°
52°
10
Mostly cloudy, showers around
73°
49°
11
Breezy and cooler
58°
39°
12
Turning cloudy
59°
41°
13
A.M. rain; otherwise, cloudy
65°
51°
14
Sunny and warmer
73°
52°
15
Rain at times
74°
53°
16
A touch of morning rain
74°
53°
17
Mostly cloudy, a little rain
72°
52°
18
Cloudy with a little rain
67°
50°
19
Sun, then clouds
74°
54°
20
A shower and thunderstorm
75°
55°
21
Mostly sunny and less humid
75°
55°
22
Cloudy, a shower and t-storm
73°
47°
23
A blend of sun and clouds
66°
47°
24
Partial sunshine
67°
48°
25
Cloudy with a shower in spots
68°
49°
26
Occasional rain
68°
49°
27
Mostly sunny
69°
48°
28
Increasing cloudiness
68°
49°
29
Some sun, then clouds
69°
49°
30
Cloudy
69°
52°
31
Cloudy
72°
58°
1
Cloudy with a little rain
75°
56°
2
Times of sun and clouds
71°
53°
3
Sunshine
72°
55°
4
Mostly sunny
75°
58°
5
Plenty of sun
76°
56°
6
Increasing clouds and humid
79°
59°

Temperature Graph

°F
80° 70° 60° 50° 40° May
Today 1 2 3 4 *5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable

May Weather in Pen Mar Park

Pen Mar Park's May 2026 forecast shows daily high temperatures ranging from 58° to 79°, with overnight lows between 39° and 59°. The average high for May is 70° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Pen Mar Park. See also: June | July | August.

Further Ahead

June 2026

July 2026

August 2026

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World North America United States Maryland Pen Mar Park

Weather Near Pen Mar Park:

  • Alexandria, VA
  • Germantown, MD
  • Washington, DC
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