Pinellas County, FL Weather Tomorrow

Check the latest weather forecast for Pinellas County tomorrow and over the next 5 days with daily precipitation forecasts, changing sky conditions, daytime highs, overnight lows, Fahrenheit and Celsius temperatures, sunrise, sunset, wind chill, and local wind details for the Pinellas County area.
Updated: Sun Sep 13th 2026 1:30 PM EDT
Pinellas County, FL Weather – 9-13 – Overcast
89° / 82°
Overcast
Highs will reach 89°F with lows near 82°F in Pinellas County, where overcast is. Rainfall predicted to have a 67% chance with an estimated 0.17in. Wind will be moderate, blowing around 11mph on average and gusts of 20.8mph at 4 PM. The humidity will be on the higher side, averaging about 65%, the maximum being 63% at 10 PM and 58% being its lowest at 4 PM. Barometric pressure is its highest of 30.03inHg at 2 PM, a lowest point of 29.98inHg at 5 PM with an avg 30.01inHg.
Pinellas County, FL Weather – 9-14 – Sunny
89° / 85°

Weather Tomorrow

Sunny
Pinellas County may see a sunny day, with daytime highs of 89°F and overnight lows near 85°F. There might be light rainfall having a 18% chance with an estimated 0.01in. Wind will be moderate, blowing around 11mph on average and gusts of 21.9mph at 2 PM. The humidity will be on the higher side, averaging about 64%, the maximum being 68% at 5 AM and 59% being its lowest at 3 PM. Barometric pressure is its highest of 30.06inHg at 10 AM, a lowest point of 29.98inHg at 5 PM with an avg 30.02inHg.
Pinellas County, FL Weather – 9-15 – Scattered Showers
93° / 82°
Scattered Showers
In Pinellas County, passing showers are likely with a high near 93°F and a low around 82°F. Rainfall predicted to have a 58% chance with an estimated 0.09in. Wind will be moderate, blowing around 19mph on average and gusts of 24.4mph at 11 PM. The humidity will be on the higher side, averaging about 62%, the maximum being 72% at 8 AM and 51% being its lowest at 3 PM. Barometric pressure is its highest of 30.12inHg at 11 PM, a lowest point of 30inHg at 4 AM with an avg 30.06inHg.
Pinellas County, FL Weather – 9-16 – Sunny
91° / 79°
Sunny
Highs will reach 91°F with lows near 79°F in Pinellas County, where a sunny day is. There's a very small chance of rainfall, only about 6% with an estimated 0in. Winds will be strong at speeds peaking at 22mph and gusts of 25.5mph at 2 AM. Humidity levels should be comfortable, sitting around 58% on average, the maximum being 75% at 4 AM and 40% being its lowest at 4 PM. Barometric pressure is its highest of 30.17inHg at 10 AM, a lowest point of 30.06inHg at 5 PM with an avg 30.12inHg.
Pinellas County, FL Weather – 9-17 – Sunny
89° / 77°
Sunny
It will be sunny in Pinellas County, with a high of 89°F and a low of 77°F. There's a very small chance of rainfall, only about 7%. Wind will be moderate, blowing around 17mph on average and gusts of 23.3mph at 12 AM. Humidity levels should be comfortable, sitting around 59% on average, the maximum being 68% at 7 AM and 50% being its lowest at 2 PM. Barometric pressure is its highest of 30.14inHg at 12 AM, a lowest point of 30.02inHg at 5 PM with an avg 30.08inHg.
Pinellas County, FL Weather – 9-18 – Sunny
88° / 77°
Sunny
In Pinellas County, a sunny day is likely with a high near 88°F and a low around 77°F. There's a moderate 36% chance of rainfall with an estimated 0.01in. Wind will be moderate, blowing around 14mph on average and gusts of 19.2mph at 5 PM. Humidity levels should be comfortable, sitting around 60% on average, the maximum being 74% at 7 AM and 45% being its lowest at 5 PM. Barometric pressure is its highest of 30.07inHg at 12 AM, a lowest point of 29.93inHg at 5 PM with an avg 30.01inHg.

Currently

Overcast 88°F
30.05 inHg.
Barometer
62%
Humidity
NW 14.4 mph
Wind
Overcast

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