Harrisburg, PA Weather Forecast for 5-Days

Updated: Sat May 16th 2026 3:15 AM EDT

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Harrisburg, PA Weather – 5-16 – Sunny
80° / 49°
Sunny
Highs will reach 80°F with lows near 49°F in Harrisburg, where a sunny day is. Wind will be moderate, blowing around 13mph on average and gusts of 22.9mph at 7 PM. The humidity will be on the higher side, averaging about 64%, the maximum being 80% at 11 PM and 37% being its lowest at 12 PM. Barometric pressure is its highest of 30.15inHg at 7 AM, a lowest point of 29.94inHg at 5 PM with an avg 30.04inHg.
Harrisburg, PA Weather – 5-17 – Moderate Rain
79° / 59°

Weather Tomorrow

Moderate Rain
In Harrisburg, rain showers are likely with a high near 79°F and a low around 59°F. The chance of rain is 89% with an estimated 0.31in. Winds will be light at 9mph and gusts of 14.1mph at 1 AM. High humidity with average of 84% is anticipated, the maximum being 97% at 7 AM and 62% being its lowest at 5 PM. Barometric pressure is its highest of 30.15inHg at 10 PM, a lowest point of 30inHg at 12 AM with an avg 30.08inHg.
Harrisburg, PA Weather – 5-18 – Scattered Showers
86° / 61°
Scattered Showers
Harrisburg may see scattered showers, with daytime highs of 86°F and overnight lows near 61°F. The chance of rain is 86% with an estimated 0.06in. Wind will be moderate, blowing around 13mph on average and gusts of 21.9mph at 8 PM. The humidity will be on the higher side, averaging about 79%, the maximum being 95% at 7 AM and 55% being its lowest at 3 PM. Barometric pressure is its highest of 30.21inHg at 8 AM, a lowest point of 30.12inHg at 5 PM with an avg 30.17inHg.
Harrisburg, PA Weather – 5-19 – Scattered Showers
87° / 60°
Scattered Showers
Harrisburg may see passing showers, with daytime highs of 87°F and overnight lows near 60°F. The chance of rain is 84% with an estimated 0.01in. Wind will be moderate, blowing around 11mph on average and gusts of 22.5mph at 8 PM. The humidity will be on the higher side, averaging about 75%, the maximum being 90% at 6 AM and 54% being its lowest at 3 PM. Barometric pressure is its highest of 30.17inHg at 7 AM, a lowest point of 30.05inHg at 5 PM with an avg 30.12inHg.
Harrisburg, PA Weather – 5-20 – Scattered Showers
85° / 63°
Scattered Showers
In Harrisburg, on and off showers are set to occur with highs near 85°F and lows around 63°F. The chance of rain is 88% with an estimated 0.02in. Wind will be moderate, blowing around 13mph on average and gusts of 19.7mph at 8 PM. The humidity will be on the higher side, averaging about 80%, the maximum being 95% at 11 PM and 52% being its lowest at 2 PM. Barometric pressure is its highest of 30.06inHg at 12 AM, a lowest point of 29.91inHg at 5 PM with an avg 29.98inHg.
Harrisburg, PA Weather – 5-21 – Scattered Showers
72° / 56°
Scattered Showers
Daytime highs will reach 72°F with lows dropping to 56°F in Harrisburg, where showers likely at times. Rainfall predicted to have a 53% chance with an estimated 0.14in. Wind will be moderate, blowing around 11mph on average and gusts of 15.2mph at 11 PM. The humidity will be on the higher side, averaging about 76%, the maximum being 97% at 8 AM and 55% being its lowest at 9 PM. Barometric pressure is its highest of 30.11inHg at 11 PM, a lowest point of 29.89inHg at 5 AM with an avg 29.97inHg.

Currently

Partly Cloudy 52°F
30.05 inHg.
Barometer
80%
Humidity
SSW 3.6 mph
Wind
Partly Cloudy

5 Day Forecast Nearby

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