Harmonsburg, PA Weather Forecast

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Harmonsburg, PA Weather Forecast

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Harmonsburg PA weather  - Clear - 42°F
Clear
42°F
Updated 3:33 am
Feels Like 36°F
Humidity 57%
Wind N 0 mph
Barometer  30.46 in
Dew Point 28°F
Harmonsburg PA weather  - Clear - 6°C
Clear
6°C
Updated 3:33 am
Feels Like 2°C
Humidity 57%
Wind N 0 km/h
Barometer  103.1 kPa
Dew Point -2°C

Harmonsburg Weather Forecast

TODAY TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT
Harmonsburg, PA Weather - Today Sunny Harmonsburg, PA Weather - Tonight Partly Cloudy Harmonsburg, PA Weather - Tuesday Clearing Harmonsburg, PA Weather - Tuesday Night Clear Harmonsburg, PA Weather - Wednesday Sunny Harmonsburg, PA Weather - Wednesday Night Clear Harmonsburg, PA Weather - Thursday Mostly Sunny Harmonsburg, PA Weather - Thursday Night Mostly Clear Harmonsburg, PA Weather - Friday Mostly Sunny Harmonsburg, PA Weather - Friday Night Clear Harmonsburg, PA Weather - Saturday Mostly Sunny Harmonsburg, PA Weather - Saturday Night Mostly Clear
Sunny Partly Cloudy Clearing Clear Sunny Clear Mostly Sunny Mostly Clear Mostly Sunny Clear Mostly Sunny Mostly Clear
Hi: 65°FHi: 18°C
Lo: 39°FLo: 4°C Hi: 65°FHi: 18°C
Lo: 35°FLo: 2°C Hi: 61°FHi: 16°C
Lo: 35°FLo: 2°C Hi: 65°FHi: 18°C
Lo: 40°FLo: 4°C Hi: 61°FHi: 16°C
Lo: 35°FLo: 2°C Hi: 61°FHi: 16°C
Lo: 39°FLo: 4°C
POP = Probability of Precipitation.
Weather Outlook Updated: 247 AM EDT Mon Oct 19 2026 Harmonsburg, PA Weather - WeatherWorld.com

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Harmonsburg Forecast Discussion

Meteorlogic Glosserator
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Issued: 200 AM EDT Mon Oct 19 2026

Key Messages

1) Dry and seasonable weather is expected through this weekend.


Discussion

... KEY MESSAGE 1... A remarkably stagnant and tranquil weather pattern is in store for the foreseeable future. Through the work week the local area will be sandwiched between ridging aloft over the central U.S. and troughing over the Northeast. This will support general surface high pressure, dry weather and seasonable temperatures. Ridging aloft is expected to shift east this weekend, keeping us dry but likely...