Lewiston Nez Perce County Airport (LWS) Weather 05/21/2025
Today
69
Sunny
Tonight
50
Mostly Cloudy then Slight Chance Showers
Thursday
65
Chance Showers
Thursday Night
47
Slight Chance Showers then Partly Cloudy
Friday
72
Mostly Sunny
Friday Night
48
Partly Cloudy
Saturday
77
Sunny
Saturday Night
51
Mostly Clear
Sunday
85
Sunny
Sunday Night
56
Mostly Clear
Memorial Day
86
Sunny
Monday Night
56
Partly Cloudy
Tuesday
84
Mostly Sunny
Weekly Forecast
Today
Sunny, with a high near 69. Calm wind becoming north around 6 mph in the afternoon.
Tonight
A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 50. Northeast wind around 6 mph becoming calm after midnight.
Thursday
A chance of showers, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 65. Light west wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 47. Northwest wind 5 to 8 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 72. Calm wind becoming northwest around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 48.
Saturday
Sunny, with a high near 77.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Sunny, with a high near 85.
Sunday Night
Mostly clear, with a low around 56.
Memorial Day
Sunny, with a high near 86.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 84.