Extreme Heat Risk this Week
Extreme heat and little overnight relief will lead to an extreme risk for heat-related impacts through the rest of the week. Extreme Heat Warning in effect on Tuesday. Read More >
Hazardous Weather Conditions
Current conditions at
Fernandina Beach Municipal Airport (KFHB)
Lat: 30.61°NLon: 81.46°WElev: 16ft.
Fair
86°F
30°C
| Humidity | 75% |
| Wind Speed | NA |
| Barometer | 29.99 in |
| Dewpoint | 77°F (25°C) |
| Visibility | 10.00 mi |
| Heat Index | 97°F (36°C) |
| Last update | 17 Aug 9:35 pm EDT |
Extended Forecast for
3 Miles N Fernandina Beach FL
Extreme Heat Warning August 18, 11:00am until August 18, 08:00pm
Tonight
Low: 80 °F
Partly Cloudy
Tuesday
High: 92 °F
Mostly Sunny
then Chance
T-stormsTuesday Night
Low: 79 °F
Chance
T-storms then
Partly CloudyWednesday
High: 91 °F
Mostly Sunny
Wednesday Night
Low: 79 °F
Partly Cloudy
Thursday
High: 90 °F
Mostly Sunny
Thursday Night
Low: 80 °F
Partly Cloudy
Friday
High: 88 °F
Sunny then
Slight Chance
T-stormsFriday Night
Low: 79 °F
Slight Chance
T-storms then
Partly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 80. West wind 10 to 13 mph, with gusts as high as 17 mph.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 92. Heat index values as high as 108. West wind 8 to 13 mph, with gusts as high as 17 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 79. Southwest wind around 10 mph, with gusts as high as 15 mph.
Wednesday
Mostly sunny, with a high near 91. Heat index values as high as 105. West wind 6 to 9 mph becoming south in the afternoon.
Wednesday Night
Partly cloudy, with a low around 79. Southwest wind 7 to 11 mph, with gusts as high as 16 mph.
Thursday
Mostly sunny, with a high near 90.
Thursday Night
Partly cloudy, with a low around 80.
Friday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 88.
Friday Night
A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 79.
Saturday
A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 79.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 78.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles N Fernandina Beach FL
30.71°N 81.44°W
30.71°N 81.44°W
8:07 pm EDT Aug 17, 2026
9pm EDT Aug 17, 2026-6pm EDT Aug 24, 2026
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