10-day forecast for Harmonsburg, PA: 33° to 64°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
64°
Best day: Thursday, October 22
55° · 0.12 in
Worst day: Thursday, October 29
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2264° / 33°0
Morning36°feels 33°
Afternoon64°feels 62°
Evening47°feels 47°
Overnight33°feels 30°
64 °
Harmonsburg, Thursday, 22 October
Clear. High 64°, low 33°.
Pressure30.21 inHg
Wind7 mph N
Humidity57%
Visibility6.2 mi
Dew point44°
Fri, 2359° / 43°0
Morning47°feels 44°
Afternoon58°feels 55°
Evening46°feels 43°
Overnight48°feels 46°
59 °
Harmonsburg, Friday, 23 October
Clear. High 59°, low 43°.
Pressure30.42 inHg
Wind4.2 mph E
Humidity57%
Visibility6.2 mi
Dew point40°
Sat, 2458° / 38°0
Morning38°feels 33°
Afternoon58°feels 55°
Evening47°feels 45°
Overnight41°feels 37°
58 °
Harmonsburg, Saturday, 24 October
Clear. High 58°, low 38°.
Pressure30.50 inHg
Wind5.7 mph SE
Humidity48%
Visibility6.2 mi
Dew point35°
Sun, 2560° / 39°0
Morning39°feels 34°
Afternoon59°feels 57°
Evening50°feels 48°
Overnight42°feels 37°
60 °
Harmonsburg, Sunday, 25 October
Clear. High 60°, low 39°.
Pressure30.47 inHg
Wind7.6 mph SE
Humidity50%
Visibility—
Dew point39°
Mon, 2664° / 44°0.01
Morning49°feels 46°
Afternoon62°feels 60°
Evening53°feels 51°
Overnight49°feels 47°
64 °
Harmonsburg, Monday, 26 October
Light rain. High 64°, low 44°.
Pressure30.27 inHg
Wind6.6 mph S
Humidity51%
Visibility—
Dew point42°
Tue, 2761° / 47°0
Morning51°feels 51°
Afternoon59°feels 58°
Evening49°feels 46°
Overnight48°feels 47°
61 °
Harmonsburg, Tuesday, 27 October
Overcast. High 61°, low 47°.
Pressure30.15 inHg
Wind8.7 mph N
Humidity63%
Visibility—
Dew point47°
Wed, 2863° / 48°0.13
Morning53°feels 52°
Afternoon62°feels 61°
Evening53°feels 52°
Overnight51°feels 50°
63 °
Harmonsburg, Wednesday, 28 October
Light rain. High 63°, low 48°.
Pressure30.15 inHg
Wind7.8 mph SW
Humidity63%
Visibility—
Dew point49°
Thu, 2955° / 44°0.12
Morning54°feels 53°
Afternoon53°feels 50°
Evening45°feels 39°
Overnight46°feels 41°
55 °
Harmonsburg, Thursday, 29 October
Light rain. High 55°, low 44°.
Pressure29.91 inHg
Wind19.1 mph W
Humidity66%
Visibility—
Dew point43°
Fri, 3046° / 37°0.01
Morning40°feels 34°
Afternoon44°feels 39°
Evening37°feels 33°
Overnight37°feels 32°
46 °
Harmonsburg, Friday, 30 October
Light rain. High 46°, low 37°.
Pressure30.18 inHg
Wind14.1 mph NW
Humidity49%
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 Harmonsburg, PA 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.