10-day forecast for National, MD: 50° to 85°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
85°
Best day: Monday, August 10
83° · 0.78 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1085° / 65°0.02
Morning69°feels 70°
Afternoon83°feels 84°
Evening75°feels 76°
Overnight67°feels 67°
85 °
National, Monday, 10 August
Light rain. High 85°, low 65°.
Pressure30.00 inHg
Wind10.5 mph SW
Humidity56%
Visibility6.2 mi
Dew point64°
Tue, 1183° / 63°0.78
Morning67°feels 67°
Afternoon81°feels 82°
Evening72°feels 73°
Overnight65°feels 65°
83 °
National, Tuesday, 11 August
Heavy rain. High 83°, low 63°.
Pressure29.97 inHg
Wind11.3 mph W
Humidity69%
Visibility6.2 mi
Dew point65°
Wed, 1279° / 63°0.14
Morning65°feels 66°
Afternoon79°feels 79°
Evening73°feels 74°
Overnight64°feels 65°
79 °
National, Wednesday, 12 August
Rain. High 79°, low 63°.
Pressure29.80 inHg
Wind11 mph W
Humidity64%
Visibility6.2 mi
Dew point66°
Thu, 1377° / 59°0
Morning68°feels 68°
Afternoon75°feels 74°
Evening64°feels 63°
Overnight63°feels 64°
77 °
National, Thursday, 13 August
Overcast. High 77°, low 59°.
Pressure29.88 inHg
Wind13 mph NW
Humidity43%
Visibility—
Dew point51°
Fri, 1472° / 51°0
Morning61°feels 60°
Afternoon70°feels 69°
Evening60°feels 59°
Overnight55°feels 54°
72 °
National, Friday, 14 August
Overcast. High 72°, low 51°.
Pressure30.09 inHg
Wind10.1 mph NW
Humidity43%
Visibility—
Dew point46°
Sat, 1572° / 51°0
Morning60°feels 59°
Afternoon70°feels 69°
Evening59°feels 58°
Overnight55°feels 53°
72 °
National, Saturday, 15 August
Overcast. High 72°, low 51°.
Pressure30.21 inHg
Wind10 mph N
Humidity38%
Visibility—
Dew point43°
Sun, 1666° / 50°0
Morning58°feels 57°
Afternoon63°feels 62°
Evening59°feels 59°
Overnight56°feels 55°
66 °
National, Sunday, 16 August
Overcast. High 66°, low 50°.
Pressure30.15 inHg
Wind4.4 mph NE
Humidity72%
Visibility—
Dew point53°
Mon, 1778° / 54°0
Morning65°feels 64°
Afternoon76°feels 75°
Evening64°feels 64°
Overnight59°feels 58°
78 °
National, Monday, 17 August
Partly cloudy. High 78°, low 54°.
Pressure29.97 inHg
Wind7.5 mph N
Humidity44%
Visibility—
Dew point52°
Tue, 1881° / 57°0
Morning67°feels 67°
Afternoon78°feels 78°
Evening66°feels 65°
Overnight62°feels 61°
81 °
National, Tuesday, 18 August
Clear. High 81°, low 57°.
Pressure30.03 inHg
Wind6.2 mph N
Humidity39%
Visibility—
Dew point51°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in National, MD around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.