10-day forecast for Glenallen, MD: 35° to 63°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Thursday, November 19
48°
Worst day: Saturday, November 14
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1553° / 43°0
Morning45°feels 41°
Afternoon51°feels 48°
Evening48°feels 46°
Overnight44°feels 39°
53 °
Glenallen, Sunday, 15 November
Overcast. High 53°, low 43°.
Pressure30.21 inHg
Wind10.4 mph NW
Humidity52%
Visibility6.2 mi
Dew point32°
Mon, 1653° / 37°0
Morning41°feels 37°
Afternoon53°feels 50°
Evening44°feels 40°
Overnight38°feels 33°
53 °
Glenallen, Monday, 16 November
Mostly clear. High 53°, low 37°.
Pressure30.47 inHg
Wind7 mph NW
Humidity50%
Visibility6.2 mi
Dew point33°
Tue, 1754° / 35°0
Morning39°feels 35°
Afternoon55°feels 52°
Evening44°feels 43°
Overnight39°feels 34°
54 °
Glenallen, Tuesday, 17 November
Clear. High 54°, low 35°.
Pressure30.56 inHg
Wind5.3 mph NW
Humidity52%
Visibility6.2 mi
Dew point35°
Wed, 1859° / 38°0
Morning42°feels 39°
Afternoon52°feels 50°
Evening56°feels 53°
Overnight40°feels 36°
59 °
Glenallen, Wednesday, 18 November
Clear. High 59°, low 38°.
Pressure30.47 inHg
Wind3.6 mph W
Humidity45%
Visibility6.2 mi
Dew point35°
Thu, 1963° / 39°0
Morning45°feels 43°
Afternoon57°feels 54°
Evening59°feels 57°
Overnight46°feels 44°
63 °
Glenallen, Thursday, 19 November
Clear. High 63°, low 39°.
Pressure30.45 inHg
Wind4.7 mph SW
Humidity45%
Visibility—
Dew point33°
Fri, 2063° / 46°0
Morning49°feels 47°
Afternoon57°feels 55°
Evening60°feels 58°
Overnight50°feels 49°
63 °
Glenallen, Friday, 20 November
Clear. High 63°, low 46°.
Pressure30.33 inHg
Wind7.6 mph NW
Humidity48%
Visibility—
Dew point36°
Sat, 2159° / 46°0
Morning49°feels 47°
Afternoon55°feels 52°
Evening58°feels 56°
Overnight50°feels 48°
59 °
Glenallen, Saturday, 21 November
Clear. High 59°, low 46°.
Pressure30.39 inHg
Wind6.1 mph SE
Humidity56%
Visibility—
Dew point37°
Sun, 2259° / 47°0
Morning50°feels 47°
Afternoon55°feels 52°
Evening58°feels 56°
Overnight52°feels 49°
59 °
Glenallen, Sunday, 22 November
Overcast. High 59°, low 47°.
Pressure30.09 inHg
Wind10.2 mph S
Humidity55%
Visibility—
Dew point37°
Mon, 2350° / 38°0
Morning47°feels 41°
Afternoon46°feels 40°
Evening45°feels 38°
Overnight40°feels 33°
50 °
Glenallen, Monday, 23 November
Clear. High 50°, low 38°.
Pressure30.00 inHg
Wind16.2 mph NW
Humidity44%
Visibility—
Dew point26°
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.