10-day forecast for Security, MD: 54° to 97°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
88°
Best day: Monday, August 17
83° · 0.39 in
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0987° / 70°0
Morning76°feels 77°
Afternoon84°feels 82°
Evening75°feels 74°
Overnight72°feels 73°
87 °
Security, Sunday, 9 August
Partly cloudy. High 87°, low 70°.
Pressure30.03 inHg
Wind11.7 mph NW
Humidity39%
Visibility6.2 mi
Dew point61°
Mon, 1097° / 68°0.2
Morning75°feels 76°
Afternoon87°feels 89°
Evening86°feels 87°
Overnight74°feels 74°
97 °
Security, Monday, 10 August
Rain. High 97°, low 68°.
Pressure30.06 inHg
Wind12 mph NW
Humidity45%
Visibility6.2 mi
Dew point64°
Tue, 1191° / 67°0.03
Morning71°feels 72°
Afternoon89°feels 90°
Evening84°feels 86°
Overnight67°feels 68°
91 °
Security, Tuesday, 11 August
Light rain. High 91°, low 67°.
Pressure29.94 inHg
Wind11.5 mph W
Humidity48%
Visibility6.2 mi
Dew point63°
Wed, 1283° / 67°0.39
Morning68°feels 69°
Afternoon83°feels 86°
Evening74°feels 75°
Overnight68°feels 69°
83 °
Security, Wednesday, 12 August
Rain. High 83°, low 67°.
Pressure29.83 inHg
Wind9.6 mph W
Humidity65%
Visibility6.2 mi
Dew point68°
Thu, 1388° / 67°0.01
Morning75°feels 76°
Afternoon85°feels 85°
Evening73°feels 73°
Overnight70°feels 71°
88 °
Security, Thursday, 13 August
Light rain. High 88°, low 67°.
Pressure29.80 inHg
Wind14.5 mph NW
Humidity39%
Visibility—
Dew point57°
Fri, 1481° / 60°0.11
Morning67°feels 67°
Afternoon78°feels 78°
Evening69°feels 68°
Overnight61°feels 60°
81 °
Security, Friday, 14 August
Light rain. High 81°, low 60°.
Pressure29.97 inHg
Wind15.2 mph N
Humidity36%
Visibility—
Dew point48°
Sat, 1579° / 54°0
Morning65°feels 64°
Afternoon76°feels 75°
Evening68°feels 67°
Overnight65°feels 63°
79 °
Security, Saturday, 15 August
Clear. High 79°, low 54°.
Pressure30.21 inHg
Wind11.7 mph NW
Humidity32%
Visibility—
Dew point43°
Sun, 1682° / 55°0
Morning66°feels 65°
Afternoon78°feels 77°
Evening68°feels 67°
Overnight62°feels 61°
82 °
Security, Sunday, 16 August
Clear. High 82°, low 55°.
Pressure30.27 inHg
Wind7.7 mph SE
Humidity26%
Visibility—
Dew point40°
Mon, 1788° / 60°0
Morning71°feels 70°
Afternoon83°feels 83°
Evening75°feels 76°
Overnight69°feels 69°
88 °
Security, Monday, 17 August
Partly cloudy. High 88°, low 60°.
Pressure30.12 inHg
Wind8.8 mph SW
Humidity42%
Visibility—
Dew point56°
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 Security, 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.