| NWS Forecast for: Southeast Coastal St. Johns Issued by: National Weather Service Jacksonville, FL Last Update: 1257 PM EST Sun Jan 18 2026 |  |
This Afternoon: Showers, breezy and much cooler with highs in the mid 50s. Temperature falling into the upper 40s. Northwest winds 15 to 25 mph with gusts up to 35 mph. Chance of rain near 100 percent. Tonight: Mostly cloudy in the evening, then clearing. Widespread frost after midnight. Much colder with lows in the lower 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Wind chill values in the mid 20s. Martin Luther King Jr Day: Widespread frost in the morning. Sunny. Highs in the mid 50s. Northwest winds 10 to 15 mph. Wind chill values in the mid 20s in the morning. Monday Night: Mostly clear. Lows in the upper 30s. Northwest winds 5 to 10 mph. Tuesday: Sunny. Highs in the upper 50s. North winds 10 to 15 mph with gusts up to 25 mph. Tuesday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 40s. Wednesday: Partly sunny in the morning, then becoming mostly cloudy. Highs in the upper 60s. Wednesday Night: Cloudy. A slight chance of showers after midnight. Lows in the mid 50s. Chance of rain 20 percent. Thursday: Cloudy with a 40 percent chance of showers. Highs in the upper 60s. Temperature falling into the lower 60s in the afternoon. Thursday Night: Mostly cloudy with a chance of showers in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the lower 50s. Chance of rain 40 percent. Friday: Mostly sunny. Highs in the upper 60s. Friday Night: Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the mid 50s. Chance of rain 20 percent. Saturday: Partly sunny. Highs in the lower 70s. | |
| Zone Forecast: Southeast Coastal St. Johns | |
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