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St. Augustine, Florida Weather Forecast

St. Johns County 29.90°N, 81.31°W Pop. 82,180
Open in Local Wx

Today in St. Augustine: clear skies with a high near 73°F and a low around 63°F. Rain chance 0%. Best chance of rain is Saturday at 93%. Highs run 71 to 74°F through Thursday.

Forecast updated 10:05 PM EDT, Oct 22

Active Weather Alerts

7-Day Forecast for St. Augustine

Today 10/23
Clear sky
73°63°
Sat 10/24
Thunderstorm
93%
73°66°
Sun 10/25
Slight rain showers
92%
74°70°
Mon 10/26
Slight rain showers
55%
73°69°
Tue 10/27
Clear sky
17%
72°66°
Wed 10/28
Mostly sunny
18%
72°66°
Thu 10/29
Mostly sunny
28%
71°65°
Hourly charts, 15-day outlook and more for St. Augustine in Local Wx →

Next 24 Hours

Now4 AM5 AM6 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PM8 PM9 PM10 PM11 PMSat12 AM1 AM2 AM
SkyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyMostly sunnyMostly sunnyClear skyMostly sunnyClear skyMostly sunnyClear skyMainly clearMainly clearMainly clearMainly clearMainly clearLight drizzle
Temp66°66°65°63°63°63°67°70°73°73°73°73°72°72°71°70°69°69°69°69°69°69°69°69°
Rain0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%5%
WindNE 11NE 12NNE 13NNE 13NNE 13NNE 13NNE 15NNE 15NNE 15NNE 17NNE 17NNE 18NNE 20NNE 21NNE 21NNE 21NNE 21NNE 19NNE 20NNE 20NNE 19NNE 20NNE 20NE 19

Growing Conditions

Growing degree days
5,631
since Apr 1, base 50°F
Rain, last 30 days
15.41 in
model analysis
Rain, year to date
47.24 in
since Jan 1
2-inch soil temperature
69°F
yesterday, daily average
Reference ET, last 7 days
1.01 in
FAO-56 grass reference
Through Oct 21. Season totals use model analysis for this point and update every morning. Soil, ET and spray tools for St. Augustine →

Current Stats & Observations

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NWS Forecast

About St. Augustine Weather

St. Augustine sits at about 0 feet above sea level in St. Johns County, Florida. About 82,180 people live in the St. Augustine area. Official forecasts and warnings for the area come from the National Weather Service JAX office, and the nearest NEXRAD radar site is KJAX. The city is in USDA plant hardiness zone 9b, where the coldest winter night typically falls between 25 to 30°F. Freezing temperatures are rare here.

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All Florida forecasts (83) → All states → Interactive forecast tools →