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Fort Pierce, FL Weather Tomorrow

See what tomorrow's weather has in store for Fort Pierce with a reliable 5 day forecast featuring precipitation probability, daily and nightly weather conditions, high and low temperature trends, sunrise and sunset information, sky cover, wind speed, wind direction, and wind chill for the Fort Pierce area and around St. Lucie county, Florida.
Updated: Mon Aug 31st 2026 6:00 AM EDT
Fort Pierce, FL Weather – 8-31 – Light Rain
85° / 76°
Light Rain
Fort Pierce is set for rain showers with temperatures peaking at 85°F and dipping to 76°F. The chance of rain is 89% with an estimated 1.12in. Winds will be light at 7mph and gusts of 9.7mph at 1 PM. High humidity with average of 85% is anticipated, the maximum being 95% at 7 AM and 72% being its lowest at 2 PM. Barometric pressure is its highest of 30.05inHg at 11 AM, a lowest point of 29.98inHg at 5 PM with an avg 30.02inHg.
Fort Pierce, FL Weather – 9-1 – Scattered Showers
92° / 79°

Weather Tomorrow

Scattered Showers
Fort Pierce is set for passing showers with temperatures peaking at 92°F and dipping to 79°F. The chance of rain is 78% with an estimated 0.24in. Wind will be moderate, blowing around 11mph on average and gusts of 21.7mph at 4 PM. The humidity will be on the higher side, averaging about 75%, the maximum being 87% at 11 PM and 55% being its lowest at 2 PM. Barometric pressure is its highest of 30.05inHg at 11 AM, a lowest point of 29.97inHg at 5 AM with an avg 30.01inHg.
Fort Pierce, FL Weather – 9-2 – Overcast
90° / 79°
Overcast
Daytime highs will reach 90°F with lows dropping to 79°F in Fort Pierce, where skies will be overcast. The chance of rain is 78% with an estimated 0.18in. Wind will be moderate, blowing around 11mph on average and gusts of 20.4mph at 2 PM. The humidity will be on the higher side, averaging about 77%, the maximum being 92% at 5 AM and 61% being its lowest at 1 PM. Barometric pressure is its highest of 30.06inHg at 10 AM, a lowest point of 29.99inHg at 5 AM with an avg 30.02inHg.
Fort Pierce, FL Weather – 9-3 – Light Rain Shower
87° / 77°
Light Rain Shower
Highs will reach 87°F with lows near 77°F in Fort Pierce, where rain showers are. The chance of rain is 86% with an estimated 0.59in. Winds will be light at 10mph and gusts of 17.7mph at 1 PM. High humidity with average of 83% is anticipated, the maximum being 91% at 7 AM and 64% being its lowest at 12 PM. Barometric pressure is its highest of 30.03inHg at 10 PM, a lowest point of 29.97inHg at 5 AM with an avg 30inHg.
Fort Pierce, FL Weather – 9-4 – Scattered Showers
90° / 75°
Scattered Showers
In Fort Pierce, scattered showers are likely with a high near 90°F and a low around 75°F. The chance of rain is 82% with an estimated 0.77in. Wind will be moderate, blowing around 11mph on average and gusts of 19.2mph at 1 PM. The humidity will be on the higher side, averaging about 79%, the maximum being 92% at 2 AM and 59% being its lowest at 1 PM. Barometric pressure is its highest of 30.06inHg at 12 PM, a lowest point of 29.94inHg at 5 PM with an avg 29.99inHg.
Fort Pierce, FL Weather – 9-5 – Light Rain Shower
90° / 77°
Light Rain Shower
Daytime highs will reach 90°F with lows dropping to 77°F in Fort Pierce, where it will rain at times. The chance of rain is 76% with an estimated 0.16in. Wind will be moderate, blowing around 13mph on average and gusts of 18.4mph at 11 PM. The humidity will be on the higher side, averaging about 79%, the maximum being 88% at 7 AM and 57% being its lowest at 2 PM. Barometric pressure is its highest of 29.99inHg at 11 AM, a lowest point of 29.91inHg at 5 PM with an avg 29.95inHg.

Currently

Light Rain 76°F
29.99 inHg.
Barometer
96%
Humidity
NE 3.6 mph
Wind
Light Rain

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