10-day forecast for Sumner, MD: 44° to 79°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
79°
Best day: Thursday, October 8
71° · 0.77 in
Worst day: Sunday, October 11
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 0772° / 46°0
Morning50°feels 48°
Afternoon71°feels 70°
Evening62°feels 62°
Overnight48°feels 46°
72 °
Sumner, Wednesday, 7 October
Clear. High 72°, low 46°.
Pressure30.00 inHg
Wind8.4 mph S
Humidity48%
Visibility6.2 mi
Dew point46°
Thu, 0879° / 57°0
Morning61°feels 61°
Afternoon78°feels 77°
Evening66°feels 64°
Overnight59°feels 59°
79 °
Sumner, Thursday, 8 October
Clear. High 79°, low 57°.
Pressure29.94 inHg
Wind10.2 mph NW
Humidity40%
Visibility6.2 mi
Dew point49°
Fri, 0975° / 52°0
Morning54°feels 52°
Afternoon74°feels 73°
Evening64°feels 63°
Overnight55°feels 54°
75 °
Sumner, Friday, 9 October
Clear. High 75°, low 52°.
Pressure30.24 inHg
Wind5.4 mph W
Humidity36%
Visibility6.2 mi
Dew point44°
Sat, 1075° / 56°0
Morning57°feels 56°
Afternoon75°feels 74°
Evening66°feels 65°
Overnight57°feels 56°
75 °
Sumner, Saturday, 10 October
Overcast. High 75°, low 56°.
Pressure30.39 inHg
Wind6.3 mph S
Humidity52%
Visibility6.2 mi
Dew point52°
Sun, 1171° / 62°0.77
Morning63°feels 63°
Afternoon65°feels 66°
Evening67°feels 68°
Overnight69°feels 71°
71 °
Sumner, Sunday, 11 October
Rain. High 71°, low 62°.
Pressure30.18 inHg
Wind14.9 mph E
Humidity98%
Visibility—
Dew point64°
Mon, 1274° / 64°0.06
Morning67°feels 69°
Afternoon69°feels 70°
Evening73°feels 73°
Overnight64°feels 65°
74 °
Sumner, Monday, 12 October
Light rain. High 74°, low 64°.
Pressure29.68 inHg
Wind12.5 mph SW
Humidity94%
Visibility—
Dew point66°
Tue, 1378° / 58°0.06
Morning65°feels 65°
Afternoon73°feels 73°
Evening71°feels 71°
Overnight59°feels 59°
78 °
Sumner, Tuesday, 13 October
Light rain. High 78°, low 58°.
Pressure29.91 inHg
Wind11.5 mph N
Humidity61%
Visibility—
Dew point57°
Wed, 1464° / 49°0.04
Morning51°feels 47°
Afternoon56°feels 55°
Evening62°feels 60°
Overnight53°feels 51°
64 °
Sumner, Wednesday, 14 October
Light rain. High 64°, low 49°.
Pressure30.15 inHg
Wind9.5 mph N
Humidity68%
Visibility—
Dew point44°
Thu, 1566° / 50°0
Morning53°feels 52°
Afternoon61°feels 59°
Evening64°feels 62°
Overnight55°feels 53°
66 °
Sumner, Thursday, 15 October
Mostly clear. High 66°, low 50°.
Pressure30.27 inHg
Wind7.4 mph SE
Humidity57%
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 Sumner, 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.