Lewiston 7-day weather forecast

Written by:
March 23, 2026
ESOlex // Shutterstock

Lewiston 7-day weather forecast

Stacker created the forecast for Lewiston, Idaho using data from OpenWeather. This week's high is 69 °F on Sunday, while the low is 35 °F on Friday. There are expected to be 2 sunny days and rain on 3 days this week.

There are currently no weather alerts.

Monday, March 23

- High of 62 °F, low of 40 °F (42% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (4 mph wind)
- Sunrise at 6:45 AM, sunset at 7:04 PM
1 / 6
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Tuesday, March 24

- High of 68 °F, low of 51 °F (45% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:43 AM, sunset at 7:05 PM
2 / 6
Zyabich // Shutterstock

Wednesday, March 25

- High of 54 °F, low of 43 °F (59% humidity)
- Mostly cloudy with a 100% chance of rain (2 mm of rain)
- Moderate risk of harm from sun exposure (5 UV index)
- Fresh breeze (21 mph wind)
- Sunrise at 6:41 AM, sunset at 7:06 PM
- First quarter moon
3 / 6
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Thursday, March 26

- High of 50 °F, low of 37 °F (37% humidity)
- Sunny with a 34% chance of rain (0 mm of rain)
- Moderate risk of harm from sun exposure (5 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:39 AM, sunset at 7:08 PM
4 / 6
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Friday, March 27

- High of 59 °F, low of 35 °F (45% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Light breeze (4 mph wind)
- Sunrise at 6:37 AM, sunset at 7:09 PM
5 / 6
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Saturday, March 28

- High of 60 °F, low of 42 °F (57% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Light breeze (4 mph wind)
- Sunrise at 6:35 AM, sunset at 7:10 PM
6 / 6
ESOlex // Shutterstock

Sunday, March 29

- High of 69 °F, low of 46 °F (57% humidity)
- Partly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Light breeze (5 mph wind)
- Sunrise at 6:33 AM, sunset at 7:12 PM

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