Port Trevorton, PA Weather Tomorrow

Find out what tomorrow's weather looks like in Port Trevorton with a complete 5 day forecast featuring precipitation chances, day and night conditions, high and low temperatures in Fahrenheit and Celsius, sunrise, sunset, sky conditions, wind chill, and wind speed with direction for the Port Trevorton area and around Snyder county, Pennsylvania.
Updated: Sun Aug 30th 2026 9:45 PM EDT
Port Trevorton, PA Weather – 8-30 – Overcast
83° / 57°
Overcast
Daytime highs will reach 83°F with lows dropping to 57°F in Port Trevorton, where it will be overcast. There might be light rainfall having a 11% chance. Wind will be moderate, blowing around 11mph on average and gusts of 3.4mph at 11 PM. The humidity will be on the higher side, averaging about 64%, the maximum being 68% at 11 PM and 65% being its lowest at 10 PM. Barometric pressure is its highest of 30.11inHg at 10 PM, a lowest point of 30.1inHg at 11 PM with an avg 30.11inHg.
Port Trevorton, PA Weather – 8-31 – Overcast
80° / 65°

Weather Tomorrow

Overcast
Daytime highs will reach 80°F with lows dropping to 65°F in Port Trevorton, where it will be overcast. Rainfall predicted to have a 69% chance with an estimated 0.04in. Winds will be light at 5mph and gusts of 15.2mph at 4 AM. High humidity with average of 84% is anticipated, the maximum being 96% at 8 PM and 58% being its lowest at 2 PM. Barometric pressure is its highest of 30.12inHg at 1 AM, a lowest point of 30.04inHg at 8 PM with an avg 30.08inHg.
Port Trevorton, PA Weather – 9-1 – Mist
90° / 68°
Mist
Mist is in the forecast for Port Trevorton, with a high of 90°F and a low of 68°F. Rainfall predicted to have a 67% chance with an estimated 0.07in. Winds will be light at 10mph and gusts of 17.3mph at 6 PM. The humidity will be on the higher side, averaging about 78%, the maximum being 97% at 2 AM and 44% being its lowest at 3 PM. Barometric pressure is its highest of 30.05inHg at 12 AM, a lowest point of 29.93inHg at 5 PM with an avg 30inHg.
Port Trevorton, PA Weather – 9-2 – Scattered Thunderstorms
92° / 68°
Scattered Thunderstorms
Port Trevorton may see thunderstorms, with daytime highs of 92°F and overnight lows near 68°F. Rainfall predicted to have a 73% chance with an estimated 0.14in. Winds will be light at 8mph and gusts of 15.5mph at 8 PM. The humidity will be on the higher side, averaging about 78%, the maximum being 99% at 6 AM and 47% being its lowest at 4 PM. Barometric pressure is its highest of 30.05inHg at 9 AM, a lowest point of 29.88inHg at 5 PM with an avg 29.98inHg.
Port Trevorton, PA Weather – 9-3 – Light Rain Shower
89° / 67°
Light Rain Shower
In Port Trevorton, rain showers are likely with a high near 89°F and a low around 67°F. Rainfall predicted to have a 75% chance with an estimated 0.18in. Wind will be moderate, blowing around 14mph on average and gusts of 24mph at 3 PM. The humidity will be on the higher side, averaging about 74%, the maximum being 96% at 6 AM and 44% being its lowest at 3 PM. Barometric pressure is its highest of 29.93inHg at 11 PM, a lowest point of 29.82inHg at 4 PM with an avg 29.88inHg.
Port Trevorton, PA Weather – 9-4 – Sunny
80° / 61°
Sunny
In Port Trevorton, a sunny day is likely with a high near 80°F and a low around 61°F. There's a very small chance of rainfall, only about 6%. Wind will be moderate, blowing around 12mph on average and gusts of 24.9mph at 8 PM. The humidity will be on the higher side, averaging about 66%, the maximum being 89% at 6 AM and 39% being its lowest at 2 PM. Barometric pressure is its highest of 29.98inHg at 11 PM, a lowest point of 29.91inHg at 5 PM with an avg 29.94inHg.

Currently

Overcast 76°F
30.09 inHg.
Barometer
58%
Humidity
NE 7.2 mph
Wind
Overcast

5 Day Forecast Nearby

More Local Information

Bookmark and Share

Get the LocalConditions.com App on Google Play
Sign up for a membership to go Ad free

Port Trevorton Community Weather Reports

Write your own Port Trevorton, PA report, forecast, or traffic update:


Will not be posted, shared or used for marketing!

Please note by clicking on "Post" you acknowledge that you have read our Privacy Policy and Terms of Service and the Port Trevorton, PA report and/or forecast you are posting is in compliance with such terms. If you are under 18, do not submit this form. Be respectful! Inappropriate content will be removed by a moderator.