Weather forecast for: Harrington WA
Last Update: 2:06 pm PDT Oct 7, 2026
Tonight: Mostly clear, with a low around 44. Calm wind.
Thursday: Increasing clouds, with a high near 78. Calm wind becoming southwest 5 to 7 mph in the morning.
Thursday Night: Mostly cloudy, with a low around 48. South wind 5 to 7 mph.
Friday: Patchy blowing dust after 2pm. Partly sunny, with a high near 68. Breezy, with a south wind 9 to 14 mph becoming southwest 15 to 20 mph in the afternoon. Winds could gust as high as 36 mph.
Friday Night: Patchy blowing dust before 8pm. Partly cloudy, with a low around 39. Breezy, with a west wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 31 mph.
Saturday: Mostly sunny, with a high near 58.
Saturday Night: Mostly cloudy, with a low around 34. Breezy.
Sunday: Sunny, with a high near 56. Breezy.
Sunday Night: Mostly clear, with a low around 31.
Columbus Day: Sunny, with a high near 59.
Monday Night: Mostly clear, with a low around 34.
Tuesday: Sunny, with a high near 62.
Tuesday Night: A 20 percent chance of showers. Partly cloudy, with a low around 37.
Wednesday: Mostly sunny, with a high near 61.