Twin Lakes, WA Weather & Growing Conditions
Today
79°F
Haze
Haze and areas of smoke before 3pm, then smoke and haze. Sunny, with a high near 79. Northeast wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 79°F | Haze | 6 mph NE | 0% |
| Tonight | 58°F | Smoke | 5 mph W | 0% |
| Wednesday | 83°F | Smoke | 3 to 7 mph S | 0% |
| Wednesday Night | 61°F | Smoke then Mostly Clear | 3 to 7 mph NW | 0% |
| Thursday | 88°F | Sunny | 2 to 7 mph S | 0% |
| Thursday Night | 64°F | Mostly Clear | 2 to 7 mph W | 0% |
| Friday | 87°F | Sunny | 1 to 9 mph SW | 0% |
| Friday Night | 63°F | Mostly Clear | 6 to 9 mph W | 0% |
| Saturday | 84°F | Sunny | 2 to 9 mph SW | 0% |
| Saturday Night | 61°F | Partly Cloudy | 5 to 9 mph W | 0% |
| Sunday | 81°F | Sunny | 3 to 7 mph SW | 0% |
| Sunday Night | 59°F | Mostly Clear | 3 to 7 mph W | 0% |
| Monday | 79°F | Sunny | 3 to 7 mph S | 1% |
| Monday Night | 58°F | Mostly Clear | 3 to 7 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Twin Lakes, WA
Last spring frost
May 16
First fall frost
Sep 15
Growing season
120 days
Hardiness zone
6b
Explore more for Twin Lakes, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Chewelah, Wa (30 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.