Seward, AK Weather & Growing Conditions
Overnight
44°F
Heavy Rain
Rain. Cloudy, with a low around 44. Southeast wind 15 to 20 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 44°F | Heavy Rain | 15 to 20 mph SE | 100% |
| Tuesday | 47°F | Heavy Rain | 15 mph SE | 100% |
| Tuesday Night | 43°F | Light Rain | 10 to 15 mph SE | 91% |
| Wednesday | 46°F | Light Rain | 10 mph SE | 90% |
| Wednesday Night | 39°F | Light Rain Likely | 5 to 10 mph SE | 67% |
| Thursday | 48°F | Light Rain Likely | 5 mph S | 66% |
| Thursday Night | 39°F | Light Rain Likely | 0 to 5 mph SW | 55% |
| Friday | 54°F | Cloudy | 5 mph W | 10% |
| Friday Night | 39°F | Mostly Cloudy | 5 mph W | 8% |
| Saturday | 56°F | Mostly Cloudy | 5 mph W | 6% |
| Saturday Night | 40°F | Mostly Cloudy | 5 mph W | 7% |
| Sunday | 56°F | Mostly Cloudy then Slight Chance Rain Showers | 5 mph W | 17% |
| Sunday Night | 40°F | Slight Chance Rain Showers | 5 mph W | 17% |
| Monday | 55°F | Chance Rain Showers | 5 mph W | 29% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Seward, AK
Last spring frost
May 2
First fall frost
Oct 7
Growing season
158 days
Explore more for Seward, AK: full frost dates · planting calendar · Alaska frost dates
Climate data from the nearest NOAA station, Seward Ap, Ak (2.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.