Weather in Delta Junction, AK
Updated 2026-09-26 05:00 local time · ZIP codes 99737
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
40°19% rain
40°17% rain39°17% rain
39°19% rain41°17% rain40°11% rain
42°7% rain45°5% rain48°4% rain50°3% rain50°3% rain50°3% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 19%).
It feels like 35°F with winds near 8 mph.
50°F, 3% rain chance and 11 mph wind.
Visibility is around 6 mi; gusts may reach 20 mph.
Current temperature is 40°F, wind 8 mph, rain chance up to 19%.
UV index is 0.
Local weather characteristics in Delta Junction
Alaska spans Arctic, subarctic and maritime climates, so temperatures and precipitation can differ sharply between the coast, interior and far north.
Delta Junction is part of the West weather region. The forecast point is near 64.04°N latitude and 145.73°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Delta Junction weather today
Overcast and 40°F in Delta Junction, AK. Today's high is 50°F with a 11% rain chance. Winds are around 8 mph with gusts near 16 mph. Relative humidity is 73%, pressure is 29.63 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Delta Junction
Sunrise is at 07:37 AM and sunset is at 07:30 PM. Tomorrow's forecast calls for Overcast with a high near 50°F and a low near 39°F. The maximum rain chance is 10%.