Lewiston 7-day weather forecast

·Stacker

ESOlex // Shutterstock
ESOlex // Shutterstock

Stacker created the forecast for Lewiston, Idaho using data from OpenWeather. This week's high is 70 °F on Tuesday, while the low is 41 °F on Saturday. There are expected to be 0 sunny days and rain on 2 days this week.

There are currently no weather alerts.

Monday, October 19

- High of 68 °F, low of 45 °F (49% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (2 UV index)
- Light breeze (6 mph wind)
- Sunrise at 7:10 AM, sunset at 5:54 PM

You may also like: How long does it take to sell a house in Lewiston in 2026?

Tuesday, October 20

Cari Rubin Photography // Shutterstock

1 / 6

Tuesday, October 20

- High of 70 °F, low of 45 °F (46% humidity)
- Mostly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (2 UV index)
- Light air (3 mph wind)
- Sunrise at 7:12 AM, sunset at 5:53 PM
Wednesday, October 21

loreanto // Shutterstock

2 / 6

Wednesday, October 21

- High of 69 °F, low of 51 °F (50% humidity)
- Mostly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (2 UV index)
- Light air (3 mph wind)
- Sunrise at 7:13 AM, sunset at 5:51 PM
Thursday, October 22

Zyabich // Shutterstock

3 / 6

Thursday, October 22

- High of 67 °F, low of 51 °F (70% humidity)
- Mostly cloudy with a 100% chance of rain (4 mm of rain)
- Light breeze (7 mph wind)
- Sunrise at 7:15 AM, sunset at 5:49 PM
Friday, October 23

Hellame // Shutterstock

4 / 6

Friday, October 23

- High of 55 °F, low of 45 °F (62% humidity)
- Overcast with a 20% chance of rain (0 mm of rain)
- Moderate breeze (14 mph wind)
- Sunrise at 7:16 AM, sunset at 5:47 PM
Sunday, October 25

John Cartwright // Shutterstock

6 / 6

Sunday, October 25

- High of 62 °F, low of 47 °F (34% humidity)
- Overcast with a 0% chance of rain
- Gentle breeze (9 mph wind)
- Sunrise at 7:19 AM, sunset at 5:44 PM
- Full moon