Lewiston 7-day weather forecast

Written by:
June 23, 2025
ESOlex // Shutterstock

Lewiston 7-day weather forecast

Stacker created the forecast for Lewiston, Idaho using data from OpenWeather. This week's high is 93 °F on Sunday, while the low is 54 °F on Tuesday. There are expected to be 3 sunny days and rain on 1 day this week.

There are currently no weather alerts.

Monday, June 23

- High of 85 °F, low of 56 °F (35% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Light breeze (6 mph wind)
- Sunrise at 4:56 AM, sunset at 8:44 PM
1 / 6
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Tuesday, June 24

- High of 91 °F, low of 54 °F (25% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 4:56 AM, sunset at 8:44 PM
2 / 6
GP PIXSTOCK // Shutterstock

Wednesday, June 25

- High of 88 °F, low of 65 °F (27% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 4:56 AM, sunset at 8:44 PM
- New moon
3 / 6
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Thursday, June 26

- High of 81 °F, low of 61 °F (36% humidity)
- Mostly cloudy with a 20% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 4:57 AM, sunset at 8:44 PM
4 / 6
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Friday, June 27

- High of 84 °F, low of 54 °F (33% humidity)
- Fair with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 4:57 AM, sunset at 8:44 PM
5 / 6
afoto6267 // Shutterstock

Saturday, June 28

- High of 87 °F, low of 58 °F (32% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 4:58 AM, sunset at 8:44 PM
6 / 6
supergenijalac // Shutterstock

Sunday, June 29

- High of 93 °F, low of 59 °F (26% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (4 mph wind)
- Sunrise at 4:58 AM, sunset at 8:44 PM

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