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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: Tue Oct 13th 2026 10:00 PM EDT
Fort Pierce, FL Weather – 10-13 – Sunny
86° / 70°
Sunny
Fort Pierce could see a sunny day with daytime highs of 86°F and nighttime lows near 70°F. There's a very small chance of rainfall, only about 8% with an estimated 0in. Wind will be moderate, blowing around 13mph on average and gusts of 13.7mph at 11 PM. The humidity will be on the higher side, averaging about 72%, the maximum being 74% at 11 PM and 74% being its lowest at 11 PM. Barometric pressure is its highest of 30.03inHg at 11 PM, a lowest point of 30.03inHg at 11 PM with an avg 30.03inHg.
Fort Pierce, FL Weather – 10-14 – Scattered Showers
86° / 75°

Weather Tomorrow

Scattered Showers
Highs will reach 86°F with lows near 75°F in Fort Pierce, where passing showers are. Rainfall predicted to have a 57% chance with an estimated 0.05in. Wind will be moderate, blowing around 13mph on average and gusts of 23.3mph at 4 PM. The humidity will be on the higher side, averaging about 69%, the maximum being 81% at 8 PM and 50% being its lowest at 2 PM. Barometric pressure is its highest of 30.07inHg at 11 AM, a lowest point of 29.99inHg at 5 AM with an avg 30.03inHg.
Fort Pierce, FL Weather – 10-15 – Scattered Showers
86° / 75°
Scattered Showers
Scattered showers are in the forecast for Fort Pierce, with a high of 86°F and a low of 75°F. Rainfall predicted to have a 57% chance with an estimated 0.06in. Wind will be moderate, blowing around 13mph on average and gusts of 22.8mph at 4 PM. The humidity will be on the higher side, averaging about 76%, the maximum being 85% at 2 AM and 64% being its lowest at 12 PM. Barometric pressure is its highest of 30.09inHg at 11 AM, a lowest point of 30.02inHg at 5 AM with an avg 30.04inHg.
Fort Pierce, FL Weather – 10-16 – Scattered Showers
89° / 76°
Scattered Showers
Daytime highs will reach 89°F with lows dropping to 76°F in Fort Pierce, where on and off showers are set to occur. The chance of rain is 77% with an estimated 0.36in. Winds will be light at 9mph and gusts of 17.4mph at 4 PM. The humidity will be on the higher side, averaging about 78%, the maximum being 89% at 7 AM and 57% being its lowest at 1 PM. Barometric pressure is its highest of 30.06inHg at 10 AM, a lowest point of 29.94inHg at 5 PM with an avg 30inHg.
Fort Pierce, FL Weather – 10-17 – Scattered Showers
85° / 75°
Scattered Showers
Daytime highs will reach 85°F with lows dropping to 75°F in Fort Pierce, where showers likely at times. The chance of rain is 85% with an estimated 1.16in. Wind will be moderate, blowing around 18mph on average and gusts of 28.4mph at 11 PM. The humidity will be on the higher side, averaging about 80%, the maximum being 92% at 10 PM and 60% being its lowest at 12 PM. Barometric pressure is its highest of 30.1inHg at 11 PM, a lowest point of 29.97inHg at 5 AM with an avg 30.02inHg.
Fort Pierce, FL Weather – 10-18 – Moderate Or Heavy Rain Shower
76° / 74°
Moderate Or Heavy Rain Shower
Fort Pierce is set for rain showers with temperatures peaking at 76°F and dipping to 74°F. The chance of rain is 91% with an estimated 2.1in. Wind will be moderate, blowing around 19mph on average and gusts of 28.5mph at 9 AM. High humidity with average of 89% is anticipated, the maximum being 93% at 3 AM and 85% being its lowest at 5 PM. Barometric pressure is its highest of 30.14inHg at 12 PM, a lowest point of 30.07inHg at 5 AM with an avg 30.1inHg.

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