| National Weather Service Forecast for:
Lewiston ID Issued by: National Weather Service Spokane, WA |
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| Updated: 11:31 pm PDT Jun 29, 2026 | ||||||||||||||||||
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| Tonight |
Increasing clouds, with a low around 52. East wind around 6 mph becoming calm after midnight. |
| Tuesday |
Cloudy, then gradually becoming mostly sunny, with a high near 80. Calm wind becoming northwest around 6 mph in the afternoon. |
| Tuesday Night |
Mostly cloudy, then gradually becoming clear, with a low around 54. Northwest wind around 6 mph becoming calm in the evening. |
| Wednesday |
Sunny, with a high near 82. Calm wind becoming northwest 5 to 7 mph in the afternoon. |
| Wednesday Night |
Mostly clear, with a low around 54. Northwest wind 5 to 8 mph becoming calm in the evening. |
| Thursday |
Sunny, with a high near 85. |
| Thursday Night |
Partly cloudy, with a low around 57. |
| Friday |
Sunny, with a high near 87. |
| Friday Night |
Mostly clear, with a low around 57. |
| Independence Day |
Sunny, with a high near 93. |
| Saturday Night |
Clear, with a low around 60. |
| Sunday |
Sunny, with a high near 95. |
| Sunday Night |
Mostly clear, with a low around 62. |
| Monday |
Mostly sunny, with a high near 95. |
Forecast from NOAA-NWS for Lewiston ID.
