Lewiston 7-day weather forecast

Written by:
March 17, 2025
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Lewiston 7-day weather forecast

Stacker created the forecast for Lewiston, Idaho using data from OpenWeather. This week's high is 55 °F on Friday, while the low is 34 °F on Wednesday. There is expected to be 1 sunny day, snow on 1 day, and 5 days of rain this week.

There are currently no weather alerts.

Monday, March 17

- High of 50 °F, low of 38 °F (78% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Moderate risk of harm from sun exposure (2 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 6:56 AM, sunset at 6:56 PM
1 / 6
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Tuesday, March 18

- High of 48 °F, low of 36 °F (43% humidity)
- Overcast with a 92% chance of snow (0 mm of snow)
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:54 AM, sunset at 6:57 PM
2 / 6
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Wednesday, March 19

- High of 53 °F, low of 34 °F (45% humidity)
- Overcast with a 64% chance of rain (0 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:52 AM, sunset at 6:59 PM
3 / 6
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Thursday, March 20

- High of 51 °F, low of 39 °F (51% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Fresh breeze (23 mph wind)
- Sunrise at 6:50 AM, sunset at 7:00 PM
4 / 6
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Friday, March 21

- High of 55 °F, low of 39 °F (58% humidity)
- Overcast with a 100% chance of rain (4 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 6:48 AM, sunset at 7:01 PM
5 / 6
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Saturday, March 22

- High of 50 °F, low of 39 °F (46% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 6:46 AM, sunset at 7:03 PM
- Last quarter moon
6 / 6
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Sunday, March 23

- High of 45 °F, low of 40 °F (78% humidity)
- Overcast with a 100% chance of rain (5 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (6 mph wind)
- Sunrise at 6:44 AM, sunset at 7:04 PM

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