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Lewiston weather live forecast
Tomorrow's maximum temperature in Lewiston is expected to be 104°F.
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Tuesday
8th Jul -
Wednesday
9th Jul -
Thursday
10th Jul -
Friday
11th Jul -
Saturday
12th Jul
5-day weather forecast updated at 04:01 on Tuesday 8th July 2025 GMT
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The 5-day weather forecast for Idaho (Lewiston) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.
Lewiston weather forecast by day
Below are the detailed weather forecasts for Lewiston for the next 5 days.
Lewiston weather for Tuesday 8th July 2025
Expect scattered clouds in Lewiston, Idaho with a maximum temperature of 104°F, very high levels of heat & humidity, maximum UV of 8 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the north-west.
- °F maximum temperature
- °F minimum temperature
- scattered clouds
- hours of sunshine
- UV index (Very High)
- mm of rainfall expected
- very high heat & humidity
- mph wind from NW
Lewiston weather for Wednesday 9th July 2025
Expect sunshine and showers in Lewiston, Idaho with a maximum temperature of 95°F, high levels of heat & humidity, maximum UV of 8 (Very High) and 13 hours of bright sunshine. There are 0-2 mm of rainfall expected and a moderate breeze of 17 mph from the west.
- °F maximum temperature
- °F minimum temperature
- sunshine and showers
- hours of sunshine
- UV index (Very High)
- mm of rainfall expected
- high heat & humidity
- mph wind from W
Lewiston weather for Thursday 10th July 2025
Expect broken clouds in Lewiston, Idaho with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 12 mph from the west.
- °F maximum temperature
- °F minimum temperature
- broken clouds
- hours of sunshine
- UV index (High)
- mm of rainfall expected
- moderate heat & humidity
- mph wind from W
Lewiston weather for Friday 11th July 2025
Expect clear skies in Lewiston, Idaho with a maximum temperature of 93°F, high levels of heat & humidity, maximum UV of 8 (Very High) and 16 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 4 mph from the north-west.
- °F maximum temperature
- °F minimum temperature
- clear skies
- hours of sunshine
- UV index (Very High)
- mm of rainfall expected
- high heat & humidity
- mph wind from NW
Lewiston weather for Saturday 12th July 2025
Expect clear skies in Lewiston, Idaho with a maximum temperature of 99°F, high levels of heat & humidity, maximum UV of 8 (Very High) and 16 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the west.
- °F maximum temperature
- °F minimum temperature
- clear skies
- hours of sunshine
- UV index (Very High)
- mm of rainfall expected
- high heat & humidity
- mph wind from W
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