10-day forecast for Security, MD: 41° to 80°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
79°
Best day: Friday, October 16
63° · 0.46 in
Worst day: Sunday, October 11
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 0876° / 50°0
Morning56°feels 55°
Afternoon76°feels 74°
Evening56°feels 54°
Overnight55°feels 54°
76 °
Security, Thursday, 8 October
Clear. High 76°, low 50°.
Pressure29.94 inHg
Wind7.8 mph W
Humidity43%
Visibility6.2 mi
Dew point48°
Fri, 0974° / 44°0
Morning49°feels 49°
Afternoon73°feels 72°
Evening60°feels 59°
Overnight46°feels 46°
74 °
Security, Friday, 9 October
Clear. High 74°, low 44°.
Pressure30.21 inHg
Wind4.7 mph W
Humidity45%
Visibility6.2 mi
Dew point46°
Sat, 1072° / 52°0
Morning53°feels 52°
Afternoon71°feels 70°
Evening63°feels 62°
Overnight54°feels 52°
72 °
Security, Saturday, 10 October
Overcast. High 72°, low 52°.
Pressure30.47 inHg
Wind1.7 mph SE
Humidity53%
Visibility6.2 mi
Dew point49°
Sun, 1163° / 60°0.46
Morning60°feels 59°
Afternoon63°feels 63°
Evening62°feels 63°
Overnight60°feels 59°
63 °
Security, Sunday, 11 October
Rain. High 63°, low 60°.
Pressure30.30 inHg
Wind7.4 mph SE
Humidity90%
Visibility2.0 mi
Dew point58°
Mon, 1274° / 62°0.39
Morning63°feels 63°
Afternoon67°feels 68°
Evening72°feels 73°
Overnight64°feels 64°
74 °
Security, Monday, 12 October
Rain. High 74°, low 62°.
Pressure29.77 inHg
Wind9 mph NW
Humidity87%
Visibility—
Dew point61°
Tue, 1380° / 54°0.04
Morning63°feels 63°
Afternoon74°feels 74°
Evening76°feels 75°
Overnight55°feels 55°
80 °
Security, Tuesday, 13 October
Light rain. High 80°, low 54°.
Pressure29.68 inHg
Wind26.3 mph NW
Humidity66%
Visibility—
Dew point59°
Wed, 1462° / 46°0
Morning49°feels 44°
Afternoon55°feels 53°
Evening60°feels 57°
Overnight47°feels 45°
62 °
Security, Wednesday, 14 October
Clear. High 62°, low 46°.
Pressure30.12 inHg
Wind16 mph NW
Humidity47%
Visibility—
Dew point33°
Thu, 1568° / 42°0
Morning47°feels 46°
Afternoon60°feels 58°
Evening66°feels 65°
Overnight53°feels 52°
68 °
Security, Thursday, 15 October
Clear. High 68°, low 42°.
Pressure30.24 inHg
Wind10.2 mph S
Humidity48%
Visibility—
Dew point37°
Fri, 1679° / 54°0
Morning58°feels 57°
Afternoon71°feels 70°
Evening75°feels 75°
Overnight62°feels 61°
79 °
Security, Friday, 16 October
Clear. High 79°, low 54°.
Pressure30.21 inHg
Wind9.4 mph S
Humidity56%
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 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.