Lower Granite State Airport Weather Forecast
- 61
- 88
Cloudy
- 57
- 79
Chance Rain Showers
- 58
- 87
Slight Chance Thunderstorms
- 60
- 92
Mostly Sunny
- 62
- 96
Sunny
- 61
- 95
Mostly Sunny
- 62
- 93
Mostly Sunny
Today 20 Jul Washington Palouse
Mostly cloudy. Highs in the upper 70s to lower 80s. Southwest wind 5 to 15 Mph with Gusts up to 20 Mph.
Tonight 20 Jul Washington Palouse
Cloudy. A chance of rain Showers. Lows in the lower 50s to lower 60s. Southwest wind 5 to 10 Mph in the Evening, becoming light and variable. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an inch.
Lower Granite State Airport Temperature Statistics
July Temperature
Lewiston, Lewiston-Nez Perce County Airport (28.6 miles)
Lowest 7 July, 2025
58.6 °FAverage July
81 °FHighest 8 July, 2025
104.6 °F
Climate (2020–Present)
Lewiston, Lewiston-Nez Perce County Airport (28.6 miles)
Average Low 2020–2025
45.4 °FAverage 2020–2025
55.4 °FAverage High 2020–2025
65.8 °F