Saint Augustine, FL Weather Tomorrow

Keep up with changing weather in Saint Augustine using tomorrow's forecast and the next 5 days of 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 for the Saint Augustine area and around St. Johns county, Florida.
Updated: Thu Oct 29th 2026 9:30 AM EDT
Saint Augustine, FL Weather – 10-29 – Scattered Showers
82° / 72°
Scattered Showers
Saint Augustine could see passing showers with daytime highs of 82°F and nighttime lows near 72°F. Rainfall predicted to have a 69% chance with an estimated 0.09in. Wind will be moderate, blowing around 13mph on average and gusts of 24mph at 5 PM. The humidity will be on the higher side, averaging about 79%, the maximum being 90% at 8 PM and 64% being its lowest at 1 PM. Barometric pressure is its highest of 30.08inHg at 11 AM, a lowest point of 30.02inHg at 5 PM with an avg 30.05inHg.
Saint Augustine, FL Weather – 10-30 – Scattered Showers
83° / 69°

Weather Tomorrow

Scattered Showers
Saint Augustine is set for passing showers with temperatures peaking at 83°F and dipping to 69°F. Rainfall predicted to have a 68% chance with an estimated 0.06in. Wind will be moderate, blowing around 12mph on average and gusts of 22.1mph at 7 PM. High humidity with average of 83% is anticipated, the maximum being 96% at 6 AM and 51% being its lowest at 1 PM. Barometric pressure is its highest of 30.13inHg at 11 PM, a lowest point of 30.03inHg at 2 AM with an avg 30.07inHg.
Saint Augustine, FL Weather – 10-31 – Scattered Showers
81° / 71°
Scattered Showers
In Saint Augustine, showers likely at times with highs near 81°F and lows around 71°F. Rainfall predicted to have a 54% chance with an estimated 0.03in. Wind will be moderate, blowing around 12mph on average and gusts of 23.1mph at 10 PM. The humidity will be on the higher side, averaging about 76%, the maximum being 95% at 2 AM and 54% being its lowest at 1 PM. Barometric pressure is its highest of 30.19inHg at 10 PM, a lowest point of 30.09inHg at 5 AM with an avg 30.14inHg.
Saint Augustine, FL Weather – 11-1 – Scattered Showers
80° / 69°
Scattered Showers
Daytime highs will reach 80°F with lows dropping to 69°F in Saint Augustine, where showers likely at times. The chance of rain is 87% with an estimated 0.99in. Wind will be moderate, blowing around 12mph on average and gusts of 22.6mph at 12 AM. The humidity will be on the higher side, averaging about 79%, the maximum being 95% at 10 PM and 62% being its lowest at 2 PM. Barometric pressure is its highest of 30.2inHg at 10 AM, a lowest point of 30.1inHg at 3 PM with an avg 30.15inHg.
Saint Augustine, FL Weather – 11-2 – Light Rain Shower
76° / 68°
Light Rain Shower
Daytime highs will reach 76°F with lows dropping to 68°F in Saint Augustine, where periods of rain are likely. The chance of rain is 89% with an estimated 0.87in. Winds will be light at 10mph and gusts of 21.9mph at 5 AM. High humidity with average of 89% is anticipated, the maximum being 96% at 1 AM and 79% being its lowest at 1 PM. Barometric pressure is its highest of 30.11inHg at 12 AM, a lowest point of 30.01inHg at 3 PM with an avg 30.06inHg.
Saint Augustine, FL Weather – 11-3 – Scattered Showers
80° / 70°
Scattered Showers
In Saint Augustine, on and off showers are set to occur with highs near 80°F and lows around 70°F. Rainfall predicted to have a 60% chance with an estimated 0.05in. Wind will be moderate, blowing around 11mph on average and gusts of 24.1mph at 7 PM. High humidity with average of 82% is anticipated, the maximum being 89% at 1 AM and 65% being its lowest at 1 PM. Barometric pressure is its highest of 30.01inHg at 8 AM, a lowest point of 29.98inHg at 3 PM with an avg 29.99inHg.

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