Cathcart, WA Weather & Growing Conditions
Today
84°F
Sunny then Areas Of Smoke
Areas of smoke after 1pm. Sunny, with a high near 84. North northwest wind 2 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Sunny then Areas Of Smoke | 2 to 7 mph NNW | 0% |
| Tonight | 56°F | Patchy Smoke then Clear | 2 to 6 mph NNW | 0% |
| Wednesday | 88°F | Patchy Smoke | 5 mph NNW | 0% |
| Wednesday Night | 58°F | Clear | 1 to 5 mph NNE | 0% |
| Thursday | 89°F | Sunny | 3 mph NW | 0% |
| Thursday Night | 60°F | Mostly Clear | 3 mph N | 0% |
| Friday | 86°F | Sunny | 5 mph SW | 0% |
| Friday Night | 58°F | Mostly Clear | 5 mph N | 0% |
| Saturday | 81°F | Sunny | 1 to 8 mph NNW | 0% |
| Saturday Night | 56°F | Mostly Clear | 1 to 8 mph N | 1% |
| Sunday | 78°F | Mostly Sunny | 3 mph NW | 0% |
| Sunday Night | 55°F | Mostly Clear | 1 to 5 mph N | 1% |
| Monday | 78°F | Sunny | 3 mph NW | 3% |
| Monday Night | 55°F | Partly Cloudy | 3 mph N | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cathcart, WA
Last spring frost
Apr 17
First fall frost
Oct 23
Growing season
188 days
Hardiness zone
8b
Explore more for Cathcart, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Monroe, Wa (5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.