10-day forecast for Arnold, MD: 41° to 83°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
83°
Best day: Wednesday, October 14
74° · 1.65 in
Worst day: Monday, October 12
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 1380° / 57°0
Morning59°feels 58°
Afternoon79°feels 79°
Evening71°feels 71°
Overnight59°feels 59°
80 °
Arnold, Tuesday, 13 October
Clear. High 80°, low 57°.
Pressure29.97 inHg
Wind5.3 mph S
Humidity64%
Visibility6.2 mi
Dew point63°
Wed, 1483° / 66°0
Morning67°feels 67°
Afternoon82°feels 85°
Evening75°feels 76°
Overnight68°feels 69°
83 °
Arnold, Wednesday, 14 October
Partly cloudy. High 83°, low 66°.
Pressure29.94 inHg
Wind7.9 mph W
Humidity63%
Visibility6.2 mi
Dew point67°
Thu, 1570° / 59°0
Morning59°feels 58°
Afternoon66°feels 65°
Evening60°feels 59°
Overnight66°feels 66°
70 °
Arnold, Thursday, 15 October
Overcast. High 70°, low 59°.
Pressure30.24 inHg
Wind5.8 mph NE
Humidity61%
Visibility6.2 mi
Dew point51°
Fri, 1674° / 57°0.08
Morning65°feels 65°
Afternoon73°feels 74°
Evening66°feels 65°
Overnight61°feels 61°
74 °
Arnold, Friday, 16 October
Light rain. High 74°, low 57°.
Pressure29.71 inHg
Wind18.7 mph NW
Humidity78%
Visibility—
Dew point65°
Sat, 1757° / 47°0
Morning52°feels 50°
Afternoon55°feels 52°
Evening55°feels 53°
Overnight48°feels 44°
57 °
Arnold, Saturday, 17 October
Clear. High 57°, low 47°.
Pressure30.27 inHg
Wind15.1 mph NW
Humidity49%
Visibility—
Dew point35°
Sun, 1852° / 41°0
Morning43°feels 39°
Afternoon48°feels 47°
Evening51°feels 48°
Overnight45°feels 40°
52 °
Arnold, Sunday, 18 October
Mostly clear. High 52°, low 41°.
Pressure30.62 inHg
Wind9.8 mph SW
Humidity40%
Visibility—
Dew point24°
Mon, 1964° / 43°0
Morning47°feels 43°
Afternoon58°feels 55°
Evening62°feels 61°
Overnight52°feels 51°
64 °
Arnold, Monday, 19 October
Clear. High 64°, low 43°.
Pressure30.53 inHg
Wind9.1 mph SW
Humidity46%
Visibility—
Dew point34°
Tue, 2067° / 51°0
Morning54°feels 53°
Afternoon63°feels 61°
Evening65°feels 64°
Overnight58°feels 57°
67 °
Arnold, Tuesday, 20 October
Overcast. High 67°, low 51°.
Pressure30.36 inHg
Wind6.6 mph SW
Humidity54%
Visibility—
Dew point44°
Wed, 2165° / 56°0
Morning58°feels 57°
Afternoon62°feels 61°
Evening64°feels 62°
Overnight57°feels 56°
65 °
Arnold, Wednesday, 21 October
Clear. High 65°, low 56°.
Pressure30.42 inHg
Wind10.4 mph NE
Humidity65%
Visibility—
Dew point49°
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 Arnold, 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.