| NWS Forecast for: Lewiston Area Issued by: National Weather Service Spokane, WA Last Update: 325 AM PDT Thu May 28 2026 | |
| Today: Partly cloudy. A chance of showers and thunderstorms in the afternoon. Some thunderstorms may be severe with damaging winds, large hail, and heavy rainfall in the afternoon. Highs in the lower 80s to lower 90s. Chance of precipitation 20 percent. Tonight: Mostly cloudy with rain showers likely and a chance of thunderstorms in the evening, then mostly clear overnight. Some thunderstorms may be severe with damaging winds, large hail, and heavy rainfall in the evening. Lows in the lower to mid 50s. Southwest wind 5 to 15 mph with gusts up to 25 mph in the evening, becoming light and variable. Chance of precipitation 70 percent. Rainfall amounts up to a half inch possible, except higher amounts possible in thunderstorms. Friday: Partly cloudy in the morning, then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the upper 60s to upper 70s. Northwest wind 5 to 15 mph in the afternoon. Gusts up to 35 mph. Chance of precipitation 50 percent. Rainfall amounts less than a tenth of an inch, except higher amounts possible in thunderstorms. Friday Night: Mostly cloudy with a 50 percent chance of rain showers. Lows in the upper 40s to lower 50s. West wind 5 to 15 mph with gusts up to 40 mph. Saturday: Mostly cloudy. Highs in the upper 50s to upper 60s. Saturday Night Through Sunday Night: Partly cloudy. Lows in the 40s. Highs in the lower 60s to lower 70s. Monday And Monday Night: Partly cloudy. Highs in the 70s. Lows in the mid 40s to lower 50s. Tuesday Through Wednesday: Partly cloudy. Highs in the mid 70s to mid 80s. Lows in the upper 40s to mid 50s. | |
| Zone Forecast: Lewiston Area | |
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