Hooper Weather Forecast
- 47
- 71
Chance Rain Showers
- 46
- 72
Chance Rain Showers
- 47
- 75
Chance Rain Showers
- 48
- 77
Chance Rain Showers
- 47
- 74
Chance Rain Showers
- 47
- 78
Partly Sunny
- 50
- 84
Mostly Sunny
Today 3 Sep Washington Palouse
Mostly cloudy with a 20 percent chance of rain Showers. Highs in the 60s. Southwest wind 5 to 10 Mph.
Tonight 3 Sep Washington Palouse
Rain Showers. Lows in the mid to upper 40s. Light wind. Chance of precipitation near 100 percent. Rainfall Amounts up to a half inch possible.
Hooper Temperature Statistics
September Temperature
Walla Walla Regional Airport (46 miles)
Lowest 1 September, 2026
64.9 °FAverage September
71.3 °FHighest 1 September, 2026
80.1 °F
Climate (2021–2026)
Walla Walla Regional Airport (46 miles)
Average Low 2021–2026
45.4 °FAverage 2021–2026
54.9 °FAverage High 2021–2026
64.5 °F