10-day forecast for Arnold, MD: 40° to 70°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Tuesday, October 27
52° · 0.04 in
Worst day: Wednesday, October 28
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2166° / 43°0
Morning44°feels 40°
Afternoon66°feels 65°
Evening50°feels 48°
Overnight46°feels 41°
66 °
Arnold, Wednesday, 21 October
Clear. High 66°, low 43°.
Pressure30.21 inHg
Wind7.6 mph N
Humidity52%
Visibility6.2 mi
Dew point41°
Thu, 2264° / 41°0
Morning46°feels 42°
Afternoon63°feels 61°
Evening57°feels 56°
Overnight43°feels 38°
64 °
Arnold, Thursday, 22 October
Clear. High 64°, low 41°.
Pressure30.09 inHg
Wind8 mph NW
Humidity45%
Visibility6.2 mi
Dew point38°
Fri, 2357° / 45°0
Morning45°feels 40°
Afternoon56°feels 54°
Evening49°feels 47°
Overnight50°feels 48°
57 °
Arnold, Friday, 23 October
Partly cloudy. High 57°, low 45°.
Pressure30.36 inHg
Wind7.4 mph N
Humidity46%
Visibility6.2 mi
Dew point33°
Sat, 2458° / 41°0
Morning41°feels 38°
Afternoon53°feels 51°
Evening55°feels 53°
Overnight44°feels 41°
58 °
Arnold, Saturday, 24 October
Clear. High 58°, low 41°.
Pressure30.56 inHg
Wind4.6 mph N
Humidity64%
Visibility—
Dew point39°
Sun, 2562° / 40°0
Morning45°feels 44°
Afternoon56°feels 55°
Evening58°feels 57°
Overnight45°feels 44°
62 °
Arnold, Sunday, 25 October
Clear. High 62°, low 40°.
Pressure30.56 inHg
Wind4.1 mph S
Humidity59%
Visibility—
Dew point39°
Mon, 2667° / 46°0
Morning50°feels 48°
Afternoon61°feels 59°
Evening64°feels 63°
Overnight54°feels 52°
67 °
Arnold, Monday, 26 October
Clear. High 67°, low 46°.
Pressure30.36 inHg
Wind8.5 mph S
Humidity58%
Visibility—
Dew point43°
Tue, 2770° / 52°0
Morning55°feels 53°
Afternoon63°feels 62°
Evening67°feels 66°
Overnight61°feels 60°
70 °
Arnold, Tuesday, 27 October
Overcast. High 70°, low 52°.
Pressure30.15 inHg
Wind14.4 mph NW
Humidity50%
Visibility—
Dew point42°
Wed, 2852° / 44°0.04
Morning48°feels 42°
Afternoon49°feels 44°
Evening51°feels 48°
Overnight46°feels 42°
52 °
Arnold, Wednesday, 28 October
Light rain. High 52°, low 44°.
Pressure30.33 inHg
Wind16.3 mph NW
Humidity44%
Visibility—
Dew point27°
Thu, 2956° / 41°0
Morning44°feels 42°
Afternoon51°feels 49°
Evening54°feels 51°
Overnight47°feels 43°
56 °
Arnold, Thursday, 29 October
Clear. High 56°, low 41°.
Pressure30.33 inHg
Wind10.8 mph S
Humidity42%
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 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.