10-day forecast for Harmonsburg, PA: 37° to 69°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Saturday, October 31
60°
Worst day: Friday, October 30
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 2361° / 41°0
Morning41°feels 37°
Afternoon61°feels 59°
Evening47°feels 45°
Overnight43°feels 43°
61 °
Harmonsburg, Friday, 23 October
Clear. High 61°, low 41°.
Pressure30.39 inHg
Wind4.2 mph E
Humidity58%
Visibility6.2 mi
Dew point41°
Sat, 2460° / 39°0
Morning39°feels 35°
Afternoon59°feels 57°
Evening47°feels 46°
Overnight42°feels 38°
60 °
Harmonsburg, Saturday, 24 October
Clear. High 60°, low 39°.
Pressure30.47 inHg
Wind4.7 mph SE
Humidity52%
Visibility6.2 mi
Dew point39°
Sun, 2560° / 38°0
Morning38°feels 34°
Afternoon60°feels 59°
Evening50°feels 49°
Overnight43°feels 38°
60 °
Harmonsburg, Sunday, 25 October
Clear. High 60°, low 38°.
Pressure30.50 inHg
Wind5.5 mph S
Humidity58%
Visibility6.2 mi
Dew point42°
Mon, 2665° / 44°0
Morning50°feels 48°
Afternoon63°feels 62°
Evening54°feels 54°
Overnight46°feels 43°
65 °
Harmonsburg, Monday, 26 October
Overcast. High 65°, low 44°.
Pressure30.33 inHg
Wind7 mph NW
Humidity61%
Visibility—
Dew point48°
Tue, 2757° / 44°0
Morning48°feels 45°
Afternoon55°feels 53°
Evening45°feels 42°
Overnight45°feels 43°
57 °
Harmonsburg, Tuesday, 27 October
Partly cloudy. High 57°, low 44°.
Pressure30.39 inHg
Wind8.2 mph NE
Humidity50%
Visibility—
Dew point37°
Wed, 2861° / 47°0
Morning51°feels 50°
Afternoon59°feels 58°
Evening48°feels 48°
Overnight47°feels 47°
61 °
Harmonsburg, Wednesday, 28 October
Overcast. High 61°, low 47°.
Pressure30.15 inHg
Wind6.6 mph SW
Humidity62%
Visibility—
Dew point46°
Thu, 2956° / 45°0
Morning52°feels 51°
Afternoon54°feels 53°
Evening45°feels 44°
Overnight46°feels 46°
56 °
Harmonsburg, Thursday, 29 October
Light rain. High 56°, low 45°.
Pressure30.12 inHg
Wind6.2 mph NW
Humidity77%
Visibility—
Dew point48°
Fri, 3060° / 43°0.04
Morning48°feels 46°
Afternoon59°feels 58°
Evening53°feels 53°
Overnight52°feels 51°
60 °
Harmonsburg, Friday, 30 October
Light rain. High 60°, low 43°.
Pressure30.09 inHg
Wind7.5 mph SE
Humidity60%
Visibility—
Dew point44°
Sat, 3169° / 52°0
Morning57°feels 56°
Afternoon69°feels 67°
Evening64°feels 62°
Overnight60°feels 59°
69 °
Harmonsburg, Saturday, 31 October
Overcast. High 69°, low 52°.
Pressure29.88 inHg
Wind16.8 mph S
Humidity46%
Visibility—
Dew point46°
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.