Weather forecast for: Harrington WA
Last Update: 4:52 pm PDT Oct 13, 2026
Tonight: Areas of frost after 3am. Otherwise, partly cloudy, with a low around 36. Light southeast wind.
Wednesday: Areas of frost before 8am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 65. Light and variable wind.
Wednesday Night: Mostly clear, with a low around 38. Calm wind becoming east around 6 mph after midnight.
Thursday: Sunny, with a high near 69. East wind 8 to 10 mph.
Thursday Night: Mostly clear, with a low around 41. East wind around 8 mph.
Friday: Sunny, with a high near 74.
Friday Night: Partly cloudy, with a low around 44.
Saturday: Mostly sunny, with a high near 68.
Saturday Night: Mostly clear, with a low around 34.
Sunday: Mostly sunny, with a high near 63.
Sunday Night: Mostly cloudy, with a low around 38.
Monday: A 30 percent chance of showers. Partly sunny, with a high near 57.
Monday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 36.
Tuesday: Partly sunny, with a high near 57.