Saint Lucie County, FL Weather Tomorrow

Your Saint Lucie County weather tomorrow forecast is paired with a detailed 5 day outlook featuring 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 Saint Lucie County area.
Updated: Thu Oct 29th 2026 9:15 AM EDT
Saint Lucie County, FL Weather – 10-29 – Scattered Showers
81° / 76°
Scattered Showers
Saint Lucie County could see passing showers with daytime highs of 81°F and nighttime lows near 76°F. Rainfall predicted to have a 69% chance with an estimated 0.09in. Wind will be moderate, blowing around 17mph on average and gusts of 20.6mph at 8 PM. High humidity with average of 81% is anticipated, the maximum being 84% at 8 PM and 76% being its lowest at 12 PM. Barometric pressure is its highest of 29.98inHg at 11 AM, a lowest point of 29.92inHg at 4 PM with an avg 29.95inHg.
Saint Lucie County, FL Weather – 10-30 – Scattered Showers
81° / 77°

Weather Tomorrow

Scattered Showers
Daytime highs will reach 81°F with lows dropping to 77°F in Saint Lucie County, where on and off showers are set to occur. The chance of rain is 81% with an estimated 0.25in. Wind will be moderate, blowing around 18mph on average and gusts of 23.3mph at 10 PM. The humidity will be on the higher side, averaging about 80%, the maximum being 86% at 5 AM and 75% being its lowest at 2 PM. Barometric pressure is its highest of 30.04inHg at 10 PM, a lowest point of 29.94inHg at 3 AM with an avg 29.98inHg.
Saint Lucie County, FL Weather – 10-31 – Scattered Showers
80° / 75°
Scattered Showers
Scattered showers are in the forecast for Saint Lucie County, with a high of 80°F and a low of 75°F. The chance of rain is 86% with an estimated 0.48in. Winds will be strong at speeds peaking at 21mph and gusts of 27.8mph at 10 PM. High humidity with average of 81% is anticipated, the maximum being 88% at 11 PM and 75% being its lowest at 1 PM. Barometric pressure is its highest of 30.1inHg at 12 PM, a lowest point of 30.01inHg at 5 AM with an avg 30.06inHg.
Saint Lucie County, FL Weather – 11-1 – Light Rain Shower
80° / 74°
Light Rain Shower
Saint Lucie County may see rain, with daytime highs of 80°F and overnight lows near 74°F. The chance of rain is 89% with an estimated 1.49in. Winds will be strong at speeds peaking at 21mph and gusts of 26.8mph at 6 PM. High humidity with average of 84% is anticipated, the maximum being 89% at 7 AM and 76% being its lowest at 10 AM. Barometric pressure is its highest of 30.1inHg at 10 AM, a lowest point of 30.02inHg at 4 PM with an avg 30.06inHg.
Saint Lucie County, FL Weather – 11-2 – Light Rain Shower
77° / 74°
Light Rain Shower
In Saint Lucie County, rain showers are likely with a high near 77°F and a low around 74°F. The chance of rain is 87% with an estimated 0.88in. Wind will be moderate, blowing around 19mph on average and gusts of 24mph at 6 AM. High humidity with average of 82% is anticipated, the maximum being 88% at 4 AM and 75% being its lowest at 4 PM. Barometric pressure is its highest of 30.03inHg at 9 AM, a lowest point of 29.92inHg at 4 PM with an avg 29.97inHg.
Saint Lucie County, FL Weather – 11-3 – Scattered Showers
80° / 74°
Scattered Showers
Daytime highs will reach 80°F with lows dropping to 74°F in Saint Lucie County, where on and off showers are set to occur. The chance of rain is 82% with an estimated 0.3in. Wind will be moderate, blowing around 15mph on average and gusts of 25.7mph at 7 PM. High humidity with average of 81% is anticipated, the maximum being 85% at 4 AM and 75% being its lowest at 1 PM. Barometric pressure is its highest of 29.93inHg at 10 AM, a lowest point of 29.89inHg at 4 AM with an avg 29.91inHg.

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