Neptune, AK 14 Day Weather
Quick Weather Clicks
Settings
Sun & Moon


Neptune, AK Weather Forecast


Neptune, AK Weather Forecast Dated: 159 AM Sat Sep 19 2026
Expect a cool pattern with more clouds than sun and frequent chances of rain over the coming period. generally humid conditions and an unsettled pattern will dominate.
Saturday, September 19, 2026
Mid-Morning
48°F 9°C
Light Showers
Mid-Afternoon
48°F 9°C
Light Showers
Early-Evening
48°F 9°C
Light Showers
Brisk around 48°F 9°C, rounds of showers expected off and on all day, with steady humidity and barometric pressure falling. Winds picking up from NE at 7 mph 12 km/h to N at 23 mph 36 km/h. Gusts up to 28 mph 46 km/h.
Sunday, September 20, 2026
Mid-Morning
47°F 9°C
Scattered Showers
Mid-Afternoon
50°F 10°C
Scattered Showers
Early-Evening
47°F 8°C
Light Showers
Cool and brisk at 50°F 10°C, scattered downpours possible, with steady humidity and steady pressure.
Monday, September 21, 2026
Mid-Morning
41°F 5°C
Scattered Showers
Mid-Afternoon
46°F 8°C
Scattered Showers
Early-Evening
44°F 7°C
Scattered Showers
Chilly near 46°F 8°C, locally heavy downpours at times, with steady humidity and barometric pressure rising.
Tuesday, September 22, 2026
Mid-Morning
42°F 6°C
Light Showers
Mid-Afternoon
44°F 7°C
Light Showers
Early-Evening
45°F 7°C
Light Showers
Nippy around 44°F 7°C, rounds of showers expected off and on all day, with steady humidity and steady pressure. Winds blowing from the NNW at 26 mph 41 km/h. Gusts up to 30 mph 48 km/h.
Wednesday, September 23, 2026
Mid-Morning
46°F 8°C
Scattered Showers
Mid-Afternoon
50°F 10°C
Scattered Showers
Early-Evening
49°F 10°C
Scattered Showers
Brisk around 50°F 10°C, scattered downpours possible, with steady humidity and barometric pressure rising. Winds moving from the NNW to the ENE at 4 mph 7 km/h.
Thursday, September 24, 2026
Mid-Morning
49°F 9°C
Scattered Showers
Mid-Afternoon
49°F 9°C
Light Showers
Early-Evening
48°F 9°C
Light Showers
Cool and brisk at 49°F 9°C, locally heavy downpours at times, with steady humidity and barometric pressure falling. Winds picking up from SE at 15 mph 23 km/h to ESE at 24 mph 40 km/h. Gusts up to 36 mph 58 km/h.
Friday, September 25, 2026
Mid-Morning
49°F 9°C
Scattered Showers
Mid-Afternoon
52°F 11°C
Scattered Showers
Early-Evening
49°F 10°C
Light Showers
Chilly near 52°F 11°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure rising.
Saturday, September 26, 2026
Mid-Morning
48°F 9°C
Partly Cloudy
Mid-Afternoon
49°F 10°C
Scattered Showers
Early-Evening
48°F 9°C
Scattered Showers
Crisp with a high near 49°F 10°C, scattered downpours possible, with steady humidity and steady pressure. Winds shifting from the ENE to the SW at 8 mph 12 km/h.
Sunday, September 27, 2026
Mid-Morning
47°F 8°C
Partly Cloudy
Mid-Afternoon
50°F 10°C
Sunny
Early-Evening
49°F 10°C
Sunny
Brisk around 50°F 10°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure rising. Winds turning from the NNW to the WNW at 7 mph 11 km/h.
Monday, September 28, 2026
Mid-Morning
47°F 8°C
Sunny
Mid-Afternoon
51°F 11°C
Sunny
Early-Evening
49°F 10°C
Sunny
Cool and brisk at 51°F 11°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.
Tuesday, September 29, 2026
Mid-Morning
46°F 8°C
Scattered Showers
Mid-Afternoon
47°F 8°C
Light Showers
Early-Evening
48°F 9°C
Light Showers
Chilly near 47°F 8°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds picking up from SSE at 14 mph 23 km/h to ESE at 23 mph 38 km/h. Gusts up to 32 mph 51 km/h.
Wednesday, September 30, 2026
Mid-Morning
49°F 9°C
Light Showers
Mid-Afternoon
49°F 10°C
Light Showers
Early-Evening
49°F 9°C
Light Showers
Crisp with a high near 49°F 10°C, on-and-off showers throughout the day, with steady humidity and steady pressure. Winds moving from the SE to the SSE at 15 mph 24 km/h. Gusts up to 22 mph 36 km/h.
Thursday, October 1, 2026
Mid-Morning
49°F 9°C
Light Showers
Mid-Afternoon
50°F 10°C
Light Showers
Early-Evening
50°F 10°C
Light Showers
Brisk around 50°F 10°C, rounds of showers expected off and on all day, with steady humidity and barometric pressure rising. Winds swinging from the SSE to the S at 11 mph 17 km/h.
Friday, October 2, 2026
Mid-Morning
49°F 9°C
Light Fog
Mid-Afternoon
51°F 11°C
Sunny
Early-Evening
49°F 10°C
Scattered Showers
Cool and brisk at 51°F 11°C, scattered downpours possible, with steady humidity and steady pressure. Winds shifting from the S to the SSW at 10 mph 15 km/h.
Neptune, AK Weather Radar Map
Use the map search tool if you want to place a location marker on the radar map...
Weather World