Newport, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Newport, a city in Bonner County, Washington.
This Afternoon
50°F
Mostly Cloudy
Mostly cloudy. High near 50, with temperatures falling to around 45 in the afternoon. North wind around 1 mph.
7-day forecast for Newport
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 50°F | Mostly Cloudy | 1 mph N | 2% |
| Tonight | 28°F | Mostly Cloudy then Areas Of Fog | 0 mph | 2% |
| Wednesday | 51°F | Areas Of Fog then Sunny | 2 mph W | 2% |
| Wednesday Night | 30°F | Mostly Cloudy then Rain Showers Likely | 0 mph | 68% |
| Thursday | 46°F | Rain Showers Likely | 0 to 3 mph SW | 68% |
| Thursday Night | 30°F | Mostly Cloudy | 1 mph S | 9% |
| Friday | 50°F | Slight Chance Rain Showers | 0 to 5 mph S | 15% |
| Friday Night | 31°F | Mostly Cloudy | 2 mph S | 4% |
| Saturday | 54°F | Mostly Cloudy | 2 mph NE | 4% |
| Saturday Night | 33°F | Mostly Cloudy then Chance Rain Showers | 1 mph SE | 34% |
| Sunday | 54°F | Chance Rain Showers | 1 to 10 mph S | 34% |
| Sunday Night | 31°F | Mostly Cloudy | 0 to 6 mph SW | 11% |
| Monday | 51°F | Mostly Cloudy then Slight Chance Rain Showers | 2 mph NE | 24% |
| Monday Night | 32°F | Chance Rain Showers | 1 mph NE | 28% |
Forecast source: National Weather Service (api.weather.gov) for Newport (48.178, -117.055). Updated through the day.
Growing snapshot for Newport
Last spring frost
May 12
First fall frost
Sep 21
Growing season
130 days
Hardiness zone
6a
More local growing data for Newport: nearby ZIP 83822 weather · frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Newport, Wa (2.4 mi from Newport). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.