Saturday
Chance of showers and thunderstorms
High:
65°F
A 20 percent chance of showers before 11am. Mostly cloudy, with a high near 65.
Lewiston, ID Weather - Extended Forecast
Saturday Night
Mostly cloudy
Overnight low:
49°F
Mostly cloudy, with a low around 49.
Sunday
Chance of showers and thunderstorms
High:
67°F
A 20 percent chance of showers after 11am. Partly sunny, with a high near 67.
Sunday Night
Chance of showers
Overnight low:
49°F
A 30 percent chance of showers. Mostly cloudy, with a low around 49.
Monday
Chance of showers
High:
64°F
Monday Night
Chance of showers and thunderstorms
Overnight low:
43°F
Tuesday
Mostly sunny
High:
66°F
Tuesday Night
Partly cloudy
Overnight low:
45°F
Wednesday
Chance of showers and thunderstorms
High:
70°F