10-day forecast for Glenallen, MD: 36° to 67°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Tuesday, November 10
61° · 0.21 in
Worst day: Thursday, November 12
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1165° / 42°0
Morning47°feels 47°
Afternoon64°feels 62°
Evening51°feels 49°
Overnight44°feels 41°
65 °
Glenallen, Wednesday, 11 November
Clear. High 65°, low 42°.
Pressure29.94 inHg
Wind5.4 mph S
Humidity42%
Visibility6.2 mi
Dew point38°
Thu, 1261° / 47°0.21
Morning52°feels 51°
Afternoon61°feels 60°
Evening51°feels 50°
Overnight50°feels 49°
61 °
Glenallen, Thursday, 12 November
Rain. High 61°, low 47°.
Pressure29.47 inHg
Wind5.5 mph NW
Humidity70%
Visibility6.2 mi
Dew point49°
Fri, 1349° / 42°0
Morning43°feels 36°
Afternoon48°feels 43°
Evening43°feels 38°
Overnight45°feels 39°
49 °
Glenallen, Friday, 13 November
Mostly clear. High 49°, low 42°.
Pressure29.68 inHg
Wind13.6 mph NW
Humidity52%
Visibility6.2 mi
Dew point29°
Sat, 1447° / 37°0
Morning39°feels 31°
Afternoon44°feels 37°
Evening46°feels 40°
Overnight40°feels 34°
47 °
Glenallen, Saturday, 14 November
Clear. High 47°, low 37°.
Pressure29.91 inHg
Wind15.5 mph NW
Humidity62%
Visibility—
Dew point30°
Sun, 1548° / 36°0
Morning38°feels 32°
Afternoon44°feels 38°
Evening46°feels 42°
Overnight40°feels 35°
48 °
Glenallen, Sunday, 15 November
Overcast. High 48°, low 36°.
Pressure30.30 inHg
Wind13.4 mph NW
Humidity61%
Visibility—
Dew point30°
Mon, 1651° / 37°0
Morning40°feels 36°
Afternoon46°feels 43°
Evening49°feels 46°
Overnight42°feels 40°
51 °
Glenallen, Monday, 16 November
Partly cloudy. High 51°, low 37°.
Pressure30.47 inHg
Wind5.5 mph N
Humidity52%
Visibility—
Dew point28°
Tue, 1753° / 39°0
Morning42°feels 42°
Afternoon48°feels 48°
Evening51°feels 48°
Overnight44°feels 44°
53 °
Glenallen, Tuesday, 17 November
Mostly clear. High 53°, low 39°.
Pressure30.47 inHg
Wind3.1 mph NE
Humidity53%
Visibility—
Dew point30°
Wed, 1854° / 39°0
Morning42°feels 40°
Afternoon49°feels 47°
Evening52°feels 50°
Overnight44°feels 42°
54 °
Glenallen, Wednesday, 18 November
Clear. High 54°, low 39°.
Pressure30.47 inHg
Wind4.4 mph N
Humidity51%
Visibility—
Dew point29°
Thu, 1955° / 40°0
Morning43°feels 42°
Afternoon49°feels 49°
Evening53°feels 50°
Overnight45°feels 44°
55 °
Glenallen, Thursday, 19 November
Overcast. High 55°, low 40°.
Pressure30.53 inHg
Wind4.6 mph SE
Humidity45%
Visibility—
Dew point27°
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 Glenallen, 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.