Juniata County, PA Weather Tomorrow

Use tomorrow's Juniata County weather forecast and the next 5 day outlook to track 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 Juniata County area.
Updated: Fri Sep 4th 2026 9:00 PM EDT
Juniata County, PA Weather – 9-4 – Sunny
88° / 69°
Sunny
Sunshine is in the forecast for Juniata County, with a high of 88°F and a low of 69°F. Rainfall predicted to have a 60% chance with an estimated 0.09in. Winds will be light at 9mph and gusts of 11mph at 10 PM. The humidity will be on the higher side, averaging about 75%, the maximum being 78% at 11 PM and 76% being its lowest at 10 PM. Barometric pressure is its highest of 29.91inHg at 10 PM, a lowest point of 29.91inHg at 10 PM with an avg 29.91inHg.
Juniata County, PA Weather – 9-5 – Mist
79° / 63°

Weather Tomorrow

Mist
Juniata County could see mist with daytime highs of 79°F and nighttime lows near 63°F. There might be light rainfall having a 23% chance with an estimated 0in. Winds will be light at 9mph and gusts of 23.5mph at 9 PM. The humidity will be on the higher side, averaging about 79%, the maximum being 97% at 4 AM and 52% being its lowest at 4 PM. Barometric pressure is its highest of 29.93inHg at 11 PM, a lowest point of 29.82inHg at 6 PM with an avg 29.87inHg.
Juniata County, PA Weather – 9-6 – Sunny
76° / 57°
Sunny
In Juniata County, a sunny day is likely with a high near 76°F and a low around 57°F. There's a very small chance of rainfall, only about 9%. Winds will be light at 7mph and gusts of 16.1mph at 10 PM. The humidity will be on the higher side, averaging about 72%, the maximum being 96% at 5 AM and 44% being its lowest at 3 PM. Barometric pressure is its highest of 30.09inHg at 11 PM, a lowest point of 29.95inHg at 4 AM with an avg 30inHg.
Juniata County, PA Weather – 9-7 – Sunny
77° / 54°
Sunny
Daytime highs will reach 77°F with lows dropping to 54°F in Juniata County, where it will be sunny. There's a very small chance of rainfall, only about 5%. Winds will be light at 5mph and gusts of 13.6mph at 8 PM. The humidity will be on the higher side, averaging about 67%, the maximum being 89% at 5 AM and 40% being its lowest at 4 PM. Barometric pressure is its highest of 30.21inHg at 10 PM, a lowest point of 30.09inHg at 12 AM with an avg 30.16inHg.
Juniata County, PA Weather – 9-8 – Overcast
81° / 56°
Overcast
In Juniata County, it will be overcast with highs near 81°F and lows around 56°F. There might be light rainfall having a 14% chance. Winds will be light at 4mph and gusts of 13.2mph at 10 AM. The humidity will be on the higher side, averaging about 67%, the maximum being 83% at 11 PM and 43% being its lowest at 4 PM. Barometric pressure is its highest of 30.26inHg at 8 AM, a lowest point of 30.15inHg at 6 PM with an avg 30.22inHg.
Juniata County, PA Weather – 9-9 – Sunny
89° / 63°
Sunny
Juniata County may see a sunny day, with daytime highs of 89°F and overnight lows near 63°F. There's a very small chance of rainfall, only about 7%. Wind will be moderate, blowing around 13mph on average and gusts of 29.4mph at 11 PM. The humidity will be on the higher side, averaging about 64%, the maximum being 87% at 5 AM and 41% being its lowest at 2 PM. Barometric pressure is its highest of 30.18inHg at 12 AM, a lowest point of 29.85inHg at 11 PM with an avg 30.03inHg.

Currently

Overcast 76°F
29.9 inHg.
Barometer
75%
Humidity
NW 4.3 mph
Wind
Overcast

5 Day Forecast Nearby

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