| National Weather Service Forecast for:
Lewiston ID Issued by: National Weather Service Spokane, WA |
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| Updated: 11:46 pm PDT Apr 5, 2026 | ||||||||||||||||||
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| Overnight |
Mostly cloudy, with a low around 50. Calm wind. |
| Monday |
Mostly sunny, with a high near 75. Calm wind becoming west around 6 mph in the afternoon. |
| Monday Night |
Partly cloudy, with a low around 51. West wind 3 to 6 mph. |
| Tuesday |
Sunny, with a high near 63. Windy, with a west wind 9 to 14 mph increasing to 20 to 25 mph in the morning. Winds could gust as high as 38 mph. |
| Tuesday Night |
Mostly clear, with a low around 38. Breezy, with a west wind 17 to 22 mph becoming light after midnight. Winds could gust as high as 33 mph. |
| Wednesday |
Sunny, with a high near 64. |
| Wednesday Night |
Mostly clear, with a low around 40. |
| Thursday |
Sunny, with a high near 68. |
| Thursday Night |
Mostly clear, with a low around 42. |
| Friday |
Mostly sunny, with a high near 71. |
| Friday Night |
Partly cloudy, with a low around 48. |
| Saturday |
A 20 percent chance of rain. Mostly sunny, with a high near 67. |
| Saturday Night |
A 30 percent chance of rain. Mostly cloudy, with a low around 45. |
| Sunday |
A 30 percent chance of rain. Mostly cloudy, with a high near 62. |
Forecast from NOAA-NWS for Lewiston ID.
