10-day forecast for San Mar, MD: 25° to 66°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Friday, November 6
42° · 0.33 in
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 0756° / 45°0
Morning47°feels 43°
Afternoon55°feels 52°
Evening50°feels 48°
Overnight50°feels 45°
56 °
San Mar, Saturday, 7 November
Clear. High 56°, low 45°.
Pressure29.94 inHg
Wind13.3 mph W
Humidity43%
Visibility6.2 mi
Dew point32°
Sun, 0863° / 47°0
Morning48°feels 43°
Afternoon60°feels 58°
Evening52°feels 49°
Overnight49°feels 46°
63 °
San Mar, Sunday, 8 November
Clear. High 63°, low 47°.
Pressure30.00 inHg
Wind8.8 mph W
Humidity47%
Visibility6.2 mi
Dew point37°
Mon, 0956° / 45°0
Morning50°feels 45°
Afternoon56°feels 53°
Evening47°feels 45°
Overnight48°feels 44°
56 °
San Mar, Monday, 9 November
Overcast. High 56°, low 45°.
Pressure29.97 inHg
Wind16.7 mph NW
Humidity47%
Visibility6.2 mi
Dew point36°
Tue, 1064° / 40°0
Morning45°feels 41°
Afternoon63°feels 61°
Evening54°feels 52°
Overnight42°feels 42°
64 °
San Mar, Tuesday, 10 November
Clear. High 64°, low 40°.
Pressure29.97 inHg
Wind8.2 mph SW
Humidity43%
Visibility6.2 mi
Dew point37°
Wed, 1161° / 44°0
Morning48°feels 48°
Afternoon55°feels 53°
Evening59°feels 57°
Overnight49°feels 48°
61 °
San Mar, Wednesday, 11 November
Overcast. High 61°, low 44°.
Pressure29.97 inHg
Wind5 mph N
Humidity73%
Visibility—
Dew point44°
Thu, 1253° / 42°0
Morning45°feels 45°
Afternoon48°feels 48°
Evening48°feels 48°
Overnight42°feels 42°
53 °
San Mar, Thursday, 12 November
Overcast. High 53°, low 42°.
Pressure29.85 inHg
Wind2.9 mph E
Humidity65%
Visibility—
Dew point36°
Fri, 1342° / 36°0.33
Morning38°feels 35°
Afternoon36°feels 32°
Evening36°feels 30°
Overnight37°feels 33°
42 °
San Mar, Friday, 13 November
Snow. High 42°, low 36°.
Pressure29.94 inHg
Wind7.9 mph N
Humidity99%
Visibility—
Dew point36°
Sat, 1440° / 28°0.01
Morning35°feels 28°
Afternoon37°feels 29°
Evening37°feels 30°
Overnight29°feels 23°
40 °
San Mar, Saturday, 14 November
Light snow. High 40°, low 28°.
Pressure29.94 inHg
Wind13.7 mph NW
Humidity66%
Visibility—
Dew point26°
Sun, 1541° / 25°0
Morning29°feels 23°
Afternoon38°feels 29°
Evening39°feels 31°
Overnight35°feels 27°
41 °
San Mar, Sunday, 15 November
Mostly clear. High 41°, low 25°.
Pressure30.12 inHg
Wind17 mph NW
Humidity58%
Visibility—
Dew point22°
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.