Jacksonville, FL Weather Tomorrow

Get a closer look at tomorrow's weather in Jacksonville and the upcoming 5 day forecast with 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 across the Jacksonville area and around Duval county, Florida.
Updated: Sun Sep 13th 2026 8:00 AM EDT
Jacksonville, FL Weather – 9-13 – Overcast
99° / 78°
Overcast
In Jacksonville, skies will be overcast with highs near 99°F and lows around 78°F. Rainfall predicted to have a 64% chance with an estimated 0.16in. Winds will be light at 9mph and gusts of 16.3mph at 3 PM. The humidity will be on the higher side, averaging about 65%, the maximum being 75% at 9 AM and 34% being its lowest at 4 PM. Barometric pressure is its highest of 30.05inHg at 10 AM, a lowest point of 29.93inHg at 5 PM with an avg 30inHg.
Jacksonville, FL Weather – 9-14 – Cloudy
101° / 80°

Weather Tomorrow

Cloudy
Jacksonville could see cloudy skies with daytime highs of 101°F and nighttime lows near 80°F. There's a moderate 36% chance of rainfall with an estimated 0.02in. Wind will be moderate, blowing around 12mph on average and gusts of 17.9mph at 5 PM. The humidity will be on the higher side, averaging about 61%, the maximum being 79% at 7 AM and 32% being its lowest at 2 PM. Barometric pressure is its highest of 30.04inHg at 9 AM, a lowest point of 29.95inHg at 5 PM with an avg 30inHg.
Jacksonville, FL Weather – 9-15 – Overcast
94° / 80°
Overcast
In Jacksonville, overcast is likely with a high near 94°F and a low around 80°F. There's a very small chance of rainfall, only about 9%. Wind will be moderate, blowing around 15mph on average and gusts of 18.4mph at 11 PM. Humidity levels should be comfortable, sitting around 58% on average, the maximum being 72% at 7 AM and 40% being its lowest at 1 PM. Barometric pressure is its highest of 30.16inHg at 10 PM, a lowest point of 30inHg at 4 AM with an avg 30.08inHg.
Jacksonville, FL Weather – 9-16 – Sunny
89° / 77°
Sunny
Jacksonville is set for a sunny day with temperatures peaking at 89°F and dipping to 77°F. There might be light rainfall having a 17% chance with an estimated 0in. Wind will be moderate, blowing around 15mph on average and gusts of 19.8mph at 10 AM. Humidity levels should be comfortable, sitting around 52% on average, the maximum being 64% at 10 PM and 38% being its lowest at 2 PM. Barometric pressure is its highest of 30.17inHg at 12 PM, a lowest point of 30.1inHg at 5 PM with an avg 30.13inHg.
Jacksonville, FL Weather – 9-17 – Scattered Showers
87° / 73°
Scattered Showers
Jacksonville may see scattered showers, with daytime highs of 87°F and overnight lows near 73°F. Rainfall predicted to have a 57% chance with an estimated 0.06in. Wind will be moderate, blowing around 11mph on average and gusts of 20.6mph at 8 AM. The humidity will be on the higher side, averaging about 63%, the maximum being 80% at 11 PM and 42% being its lowest at 5 PM. Barometric pressure is its highest of 30.15inHg at 12 AM, a lowest point of 30.01inHg at 5 PM with an avg 30.07inHg.
Jacksonville, FL Weather – 9-18 – Sunny
93° / 76°
Sunny
A sunny day is in the forecast for Jacksonville, with a high of 93°F and a low of 76°F. Rainfall predicted to have a 58% chance with an estimated 0.14in. Winds will be light at 9mph and gusts of 16.1mph at 12 AM. The humidity will be on the higher side, averaging about 66%, the maximum being 84% at 5 AM and 41% being its lowest at 2 PM. Barometric pressure is its highest of 30.04inHg at 11 AM, a lowest point of 29.95inHg at 5 PM with an avg 30inHg.

Currently

Sunny 79°F
30.03 inHg.
Barometer
85%
Humidity
W 6.1 mph
Wind
Sunny

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