Neptune Beach, FL Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Neptune Beach, FL.

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Current Conditions — Neptune Beach, FL

JACKSONVILLE (KJAX)

Partly Cloudy

80.6 F
Humidity:34%
Wind Speed:SE 9.2 mph
Barometer:30.23 in
Dewpoint:50.0 F
Visibility:10.00 mi
Precip:--
Heat Index:80.1 F
Wind Chill:NA
Apr 22 2026, 01:10 PM EDT
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5-Day Forecast — Neptune Beach, FL

Wednesday

High 73 °F
Smoke
Wednesday
Night
Low 64 °F
Mostly Cloudy
Thursday

High 73 °F
Mostly Sunny
Thursday
Night
Low 64 °F
Mostly Clear
Friday

High 75 °F
Mostly Sunny
Friday
Night
Low 66 °F
Mostly Clear
Saturday

High 77 °F
Mostly Sunny
Saturday
Night
Low 68 °F
Isolated T-storm
Sunday

High 77 °F
Chance of T-storms

Detailed Forecast — Neptune Beach, FL

Wednesday
Smoke. High near 73°F. Wind 5 to 12 mph, with gusts as high as 17 mph.
Wednesday Night
Mostly Cloudy. Low around 64°F. Wind 3 to 9 mph, with gusts as high as 15 mph.
Thursday
Mostly Sunny. High near 73°F. Wind 2 to 15 mph, with gusts as high as 17 mph.
Thursday Night
Mostly Clear. Low around 64°F. Wind 6 to 13 mph, with gusts as high as 13 mph.
Friday
Mostly Sunny. High near 75°F. Wind 5 to 15 mph, with gusts as high as 18 mph.
Friday Night
Mostly Clear. Low around 66°F. Wind 9 to 15 mph, with gusts as high as 16 mph.
Saturday
Mostly Sunny. High near 77°F. Wind 6 to 10 mph, with gusts as high as 14 mph.
Saturday Night
Isolated T-storm. Low around 68°F. Wind 10 to 14 mph, with gusts as high as 15 mph.
Sunday
Chance of Thunderstorms. High near 77°F. Wind 9 to 10 mph, with gusts as high as 13 mph.
Sunday Night
Chance of Rain Showers. Low around 68°F. Wind 8 to 9 mph, with gusts as high as 10 mph.
Monday
Isolated T-storm. High near 75°F. Wind 9 to 13 mph, with gusts as high as 15 mph.
Monday Night
Partly Cloudy. Low around 68°F. Wind 8 to 12 mph, with gusts as high as 13 mph.
Tuesday
Isolated T-storm. High near 78°F. Wind 9 to 12 mph, with gusts as high as 14 mph.
FL Radar
Current Radar • FL
Day 1 Outlook • April 22, 2026

Observation History — Neptune Beach, FL

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
01:10 PM EDT SE 9.2 10.00 Partly Cloudy -- 80.6 50.0 34% NA 80.1 30.23 1023.7
01:05 PM EDT 10.00 Partly Cloudy -- 78.8 % NA NA 30.23 1023.7
12:45 PM EDT SW 4.6 10.00 Mostly Clear -- 75.2 % NA NA 30.25 1024.4
12:35 PM EDT S 6.9 10.00 Mostly Clear -- 77.0 50.0 39% NA 76.3 30.25 1024.4
12:20 PM EDT 0.0 10.00 Mostly Clear -- 75.2 50.0 41% NA 74.3 30.25 1024.4
12:10 PM EDT 3.4 10.00 Mostly Clear -- 75.2 50.0 41% NA 74.3 30.25 1024.4
12:05 PM EDT SW 5.7 10.00 Mostly Clear -- 77.0 51.8 41% NA 76.3 30.25 1024.4
11:45 AM EDT 0.0 10.00 Mostly Clear -- 75.2 51.8 44% NA 74.5 30.26 1024.7
11:35 AM EDT 0.0 10.00 Mostly Clear -- 75.2 50.0 41% NA 74.3 30.26 1024.7
11:20 AM EDT NW 4.6 10.00 Mostly Clear -- 73.4 50.0 44% NA 72.5 30.27 1025.1
11:10 AM EDT W 4.6 10.00 Mostly Clear -- 73.4 50.0 44% NA 72.5 30.27 1025.1
11:00 AM EDT 0.0 10.00 Mostly Clear -- 73.4 50.0 44% NA 72.5 30.27 1025.1
10:50 AM EDT 0.0 10.00 Mostly Clear -- 71.6 50.0 46% NA 70.7 30.27 1025.1
10:35 AM EDT 0.0 10.00 Mostly Clear -- 71.6 % NA NA 30.26 1024.7
10:20 AM EDT 0.0 10.00 Mostly Clear -- 71.6 50.0 46% NA 70.7 30.26 1024.7
10:15 AM EDT 3.4 10.00 Mostly Clear -- 71.6 51.8 50% NA 70.9 30.26 1024.7
10:05 AM EDT 0.0 10.00 Mostly Clear -- 69.8 50.0 49% NA NA 30.26 1024.7
09:56 AM EDT 0.0 10.00 Mostly Cloudy -- 70.0 51.1 51% NA NA 30.26 1024.7
09:40 AM EDT 0.0 10.00 Mostly Clear -- 69.8 51.8 53% NA NA 30.26 1024.7
09:35 AM EDT 0.0 10.00 Mostly Clear -- 68.0 51.8 56% NA NA 30.26 1024.7
09:20 AM EDT W 4.6 10.00 Mostly Clear -- 66.2 51.8 60% NA NA 30.26 1024.7
09:15 AM EDT W 3.4 10.00 Mostly Clear -- 66.2 53.6 64% NA NA 30.26 1024.7
09:10 AM EDT 0.0 10.00 Mostly Clear -- 66.2 53.6 64% NA NA 30.26 1024.7
09:05 AM EDT 0.0 10.00 Mostly Clear -- 66.2 53.6 64% NA NA 30.26 1024.7

Regional Weather Observation

JACKSONVILLE (KJAX)

Partly Cloudy
80.6 F

MAYPORT NAS (KNRB)

Mostly Cloudy
75.9 F

JACKSONVIL/CRAIG (KCRG)

Clear
75.2 F

JACKSONVIL/HERLO (KHEG)

Partly Cloudy
75.2 F

JACKSONVILLE NAS (KNIP)

Mostly Cloudy
75.0 F

JACKSONVIL/CECIL (KVQQ)

Partly Cloudy
77.0 F
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