Slight Chance Rain Showers
Today 20 Sep Lewiston Area
Rain likely in the Morning, then widespread rain Showers and a chance of Thunderstorms in the afternoon. Highs in the upper 40s to mid 50s. West wind 5 to 15 Mph with Gusts to around 25 Mph in the afternoon. Chance of precipitation 90 percent. Rainfall Amounts between a tenth and a quarter of an inch Possible, except higher Amounts possible in Thunderstorms.
Tonight 20 Sep Lewiston Area
Mostly cloudy. A chance of Showers and early evening Thunderstorms. Lows in the upper 30s to lower 40s. Southwest wind 5 to 15 Mph in the Evening, becoming light. Chance of precipitation 50 percent. Rainfall Amounts less than a quarter of an Inch, except higher Amounts possible in Thunderstorms.
Lewiston Temperature Statistics
Lewiston, Lewiston-Nez Perce County Airport (1.9 miles)
Lowest 16 September, 201741 °F
Average September70.4 °F
Highest 2 September, 2017100 °F
Lewiston, Lewiston-Nez Perce County Airport (1.9 miles)Take a look at our website widgetsAvailable free! Find Out More
Average Low 2010–Present45.2 °F
Average 2010–Present55.4 °F
Average High 2010–Present65.6 °F