10-Day Weather Forecast - Saint Augustine, FL

Mostly sunny. A slight chance of showers in the morning. Highs in the upper 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.

Mostly clear. Much colder with lows in the upper 20s. Northwest winds 5 to 10 mph with gusts up to 20 mph. Wind chill values in the mid 20s.

Patchy frost in the morning. Sunny. Highs in the upper 50s. Northwest winds around 5 mph becoming west in the afternoon.

Mostly clear. Lows in the mid 30s.

Mostly sunny. Not as cool with highs in the upper 60s.

Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 40s.

Mostly sunny. Cooler with highs in the upper 50s.

Mostly clear. Lows in the lower 30s.

Sunny. Highs in the upper 50s.

Mostly clear. Lows in the mid 30s. Highs in the lower 60s.

Mostly clear. Lows in the mid 30s. Highs in the lower 60s.

Clear. Low temperature around 41F. Dew point will be around 32F with an average humidity of 61%. Winds will be 6 mph from the NW.

Mostly sunny. High temperature around 57F. Dew point will be around 37F with an average humidity of 58%. Winds will be 5 mph from the N.

Clear. Low temperature around 48F. Dew point will be around 44F with an average humidity of 82%. Winds will be 2 mph from the NW.

Sunny. High temperature around 62F. Dew point will be around 48F with an average humidity of 73%. Winds will be 4 mph from the N.

Clear. Low temperature around 54F. Dew point will be around 51F with an average humidity of 88%. Winds will be 1 mph from the NE.

Sunny. High temperature around 67F. Dew point will be around 56F with an average humidity of 80%. Winds will be 2 mph from the SE.

Clear. Low temperature around 59F. Dew point will be around 58F with an average humidity of 94%. Winds will be 3 mph from the SW.