10-day forecast for Security, MD: 45° to 85°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
85°
Best day: Friday, October 16
64° · 0.35 in
Worst day: Sunday, October 11
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 0975° / 45°0
Morning49°feels 49°
Afternoon75°feels 74°
Evening59°feels 57°
Overnight48°feels 48°
75 °
Security, Friday, 9 October
Clear. High 75°, low 45°.
Pressure30.21 inHg
Wind4.8 mph W
Humidity45%
Visibility6.2 mi
Dew point46°
Sat, 1072° / 48°0
Morning52°feels 51°
Afternoon71°feels 70°
Evening64°feels 63°
Overnight50°feels 50°
72 °
Security, Saturday, 10 October
Overcast. High 72°, low 48°.
Pressure30.45 inHg
Wind4.5 mph E
Humidity43%
Visibility6.2 mi
Dew point46°
Sun, 1164° / 59°0.35
Morning59°feels 59°
Afternoon64°feels 64°
Evening63°feels 63°
Overnight62°feels 61°
64 °
Security, Sunday, 11 October
Rain. High 64°, low 59°.
Pressure30.18 inHg
Wind9.4 mph E
Humidity89%
Visibility5.1 mi
Dew point60°
Mon, 1274° / 59°0.24
Morning59°feels 60°
Afternoon74°feels 74°
Evening71°feels 71°
Overnight61°feels 62°
74 °
Security, Monday, 12 October
Light rain. High 74°, low 59°.
Pressure29.83 inHg
Wind9.8 mph N
Humidity76%
Visibility6.2 mi
Dew point60°
Tue, 1380° / 58°0.05
Morning61°feels 61°
Afternoon70°feels 71°
Evening74°feels 75°
Overnight61°feels 60°
80 °
Security, Tuesday, 13 October
Light rain. High 80°, low 58°.
Pressure29.83 inHg
Wind10.4 mph NW
Humidity82%
Visibility—
Dew point61°
Wed, 1466° / 51°0
Morning54°feels 52°
Afternoon59°feels 57°
Evening63°feels 62°
Overnight51°feels 49°
66 °
Security, Wednesday, 14 October
Overcast. High 66°, low 51°.
Pressure30.12 inHg
Wind10.8 mph N
Humidity66%
Visibility—
Dew point45°
Thu, 1564° / 48°0.07
Morning51°feels 50°
Afternoon59°feels 58°
Evening63°feels 62°
Overnight55°feels 55°
64 °
Security, Thursday, 15 October
Light rain. High 64°, low 48°.
Pressure30.27 inHg
Wind6.9 mph S
Humidity59%
Visibility—
Dew point43°
Fri, 1685° / 57°0.01
Morning63°feels 63°
Afternoon77°feels 78°
Evening82°feels 84°
Overnight67°feels 68°
85 °
Security, Friday, 16 October
Light rain. High 85°, low 57°.
Pressure30.12 inHg
Wind12.8 mph W
Humidity70%
Visibility—
Dew point63°
Sat, 1765° / 48°0
Morning59°feels 58°
Afternoon58°feels 55°
Evening55°feels 52°
Overnight50°feels 47°
65 °
Security, Saturday, 17 October
Mostly clear. High 65°, low 48°.
Pressure30.18 inHg
Wind18.8 mph NW
Humidity52%
Visibility—
Dew point41°
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.