10-day forecast for South Lawn, MD: 65° to 104°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
95°
Best day: Monday, August 10
75° · 0.06 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1095° / 74°0
Morning79°feels 79°
Afternoon94°feels 93°
Evening84°feels 89°
Overnight78°feels 79°
95 °
South Lawn, Monday, 10 August
Light rain. High 95°, low 74°.
Pressure29.97 inHg
Wind3.5 mph W
Humidity34%
Visibility6.2 mi
Dew point61°
Tue, 1193° / 71°0.04
Morning74°feels 75°
Afternoon91°feels 92°
Evening84°feels 85°
Overnight77°feels 78°
93 °
South Lawn, Tuesday, 11 August
Light rain. High 93°, low 71°.
Pressure29.91 inHg
Wind10.2 mph NW
Humidity48%
Visibility6.2 mi
Dew point64°
Wed, 1291° / 73°0.02
Morning75°feels 76°
Afternoon91°feels 92°
Evening80°feels 83°
Overnight75°feels 76°
91 °
South Lawn, Wednesday, 12 August
Light rain. High 91°, low 73°.
Pressure29.80 inHg
Wind5.8 mph W
Humidity50%
Visibility6.2 mi
Dew point65°
Thu, 1392° / 71°0
Morning75°feels 75°
Afternoon90°feels 89°
Evening81°feels 80°
Overnight73°feels 74°
92 °
South Lawn, Thursday, 13 August
Partly cloudy. High 92°, low 71°.
Pressure29.91 inHg
Wind8.4 mph NW
Humidity38%
Visibility6.2 mi
Dew point58°
Fri, 1475° / 67°0.06
Morning70°feels 71°
Afternoon72°feels 73°
Evening69°feels 70°
Overnight67°feels 68°
75 °
South Lawn, Friday, 14 August
Light rain. High 75°, low 67°.
Pressure30.09 inHg
Wind4.8 mph NE
Humidity72%
Visibility—
Dew point63°
Sat, 1583° / 65°0.01
Morning74°feels 75°
Afternoon81°feels 84°
Evening73°feels 74°
Overnight71°feels 72°
83 °
South Lawn, Saturday, 15 August
Light rain. High 83°, low 65°.
Pressure30.15 inHg
Wind4.8 mph S
Humidity58%
Visibility—
Dew point65°
Sun, 16104° / 70°0.13
Morning79°feels 82°
Afternoon94°feels 100°
Evening87°feels 88°
Overnight76°feels 78°
104 °
South Lawn, Sunday, 16 August
Light rain. High 104°, low 70°.
Pressure29.88 inHg
Wind9.6 mph SW
Humidity44%
Visibility—
Dew point67°
Mon, 1787° / 71°0
Morning76°feels 76°
Afternoon84°feels 82°
Evening75°feels 74°
Overnight71°feels 71°
87 °
South Lawn, Monday, 17 August
Overcast. High 87°, low 71°.
Pressure29.97 inHg
Wind11.1 mph NW
Humidity34%
Visibility—
Dew point52°
Tue, 1890° / 70°0.03
Morning77°feels 76°
Afternoon88°feels 88°
Evening79°feels 80°
Overnight72°feels 72°
90 °
South Lawn, Tuesday, 18 August
Light rain. High 90°, low 70°.
Pressure30.03 inHg
Wind10.1 mph SE
Humidity36%
Visibility—
Dew point57°
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 South Lawn, 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.