10-day forecast for San Mar, MD: 33° to 64°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
64°
Best day: Sunday, November 22
47°
Worst day: Saturday, November 14
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1447° / 35°0
Morning37°feels 29°
Afternoon43°feels 35°
Evening44°feels 38°
Overnight35°feels 31°
47 °
San Mar, Saturday, 14 November
Overcast. High 47°, low 35°.
Pressure29.94 inHg
Wind16 mph NW
Humidity53%
Visibility6.2 mi
Dew point26°
Sun, 1549° / 41°0
Morning42°feels 37°
Afternoon49°feels 44°
Evening45°feels 40°
Overnight43°feels 37°
49 °
San Mar, Sunday, 15 November
Overcast. High 49°, low 41°.
Pressure30.24 inHg
Wind12.8 mph NW
Humidity50%
Visibility6.2 mi
Dew point30°
Mon, 1651° / 35°0
Morning39°feels 37°
Afternoon52°feels 49°
Evening42°feels 40°
Overnight39°feels 35°
51 °
San Mar, Monday, 16 November
Overcast. High 51°, low 35°.
Pressure30.50 inHg
Wind7 mph NW
Humidity49%
Visibility6.2 mi
Dew point29°
Tue, 1753° / 33°0
Morning36°feels 36°
Afternoon46°feels 45°
Evening51°feels 48°
Overnight36°feels 36°
53 °
San Mar, Tuesday, 17 November
Clear. High 53°, low 33°.
Pressure30.59 inHg
Wind2.8 mph NW
Humidity64%
Visibility—
Dew point31°
Wed, 1857° / 33°0
Morning38°feels 38°
Afternoon48°feels 47°
Evening55°feels 52°
Overnight43°feels 43°
57 °
San Mar, Wednesday, 18 November
Clear. High 57°, low 33°.
Pressure30.53 inHg
Wind2.5 mph N
Humidity58%
Visibility—
Dew point30°
Thu, 1959° / 37°0
Morning42°feels 41°
Afternoon52°feels 49°
Evening55°feels 52°
Overnight43°feels 43°
59 °
San Mar, Thursday, 19 November
Clear. High 59°, low 37°.
Pressure30.45 inHg
Wind5.9 mph SW
Humidity49%
Visibility—
Dew point31°
Fri, 2063° / 43°0
Morning47°feels 46°
Afternoon57°feels 55°
Evening58°feels 57°
Overnight45°feels 44°
63 °
San Mar, Friday, 20 November
Partly cloudy. High 63°, low 43°.
Pressure30.36 inHg
Wind10.5 mph NW
Humidity48%
Visibility—
Dew point35°
Sat, 2160° / 42°0
Morning46°feels 45°
Afternoon54°feels 52°
Evening55°feels 53°
Overnight44°feels 41°
60 °
San Mar, Saturday, 21 November
Clear. High 60°, low 42°.
Pressure30.39 inHg
Wind10 mph SE
Humidity61%
Visibility—
Dew point39°
Sun, 2264° / 41°0
Morning45°feels 43°
Afternoon55°feels 53°
Evening60°feels 58°
Overnight49°feels 47°
64 °
San Mar, Sunday, 22 November
Partly cloudy. High 64°, low 41°.
Pressure30.24 inHg
Wind13.9 mph S
Humidity76%
Visibility—
Dew point44°
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 San Mar, 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.