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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 70 °F on Thursday, while the low is 38 °F on Tuesday. There are expected to be 3 sunny days and rain on 4 days this week.
NWS Spokane WA has issued a freeze watch until Tuesday at 09:00 AM.
Monday, April 21
- High of 61 °F, low of 44 °F (46% humidity)- Mostly cloudy with a 100% chance of rain (1 mm of rain)
- High risk of harm from sun exposure (5 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 5:49 AM, sunset at 7:43 PM
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1 / 6
Piyawat Nandeenopparit // Shutterstock
Tuesday, April 22
- High of 61 °F, low of 38 °F (48% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (5 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 5:47 AM, sunset at 7:44 PM
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (5 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 5:47 AM, sunset at 7:44 PM

2 / 6
LeManna // Shutterstock
Wednesday, April 23
- High of 63 °F, low of 42 °F (46% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (5 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:46 AM, sunset at 7:46 PM
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (5 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:46 AM, sunset at 7:46 PM

3 / 6
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Thursday, April 24
- High of 70 °F, low of 43 °F (53% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:44 AM, sunset at 7:47 PM
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:44 AM, sunset at 7:47 PM

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Jurga Jot // Shutterstock
Friday, April 25
- High of 61 °F, low of 46 °F (54% humidity)
- Overcast with a 100% chance of rain (4 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 5:42 AM, sunset at 7:48 PM
- Overcast with a 100% chance of rain (4 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 5:42 AM, sunset at 7:48 PM

5 / 6
Cari Rubin Photography // Shutterstock
Saturday, April 26
- High of 57 °F, low of 42 °F (52% humidity)
- Mostly cloudy with a 100% chance of rain (4 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 5:41 AM, sunset at 7:50 PM
- Mostly cloudy with a 100% chance of rain (4 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 5:41 AM, sunset at 7:50 PM
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thaweerat // Shutterstock
Sunday, April 27
- High of 57 °F, low of 43 °F (50% humidity)
- Mostly cloudy with a 100% chance of rain (1 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 5:39 AM, sunset at 7:51 PM
- New moon
- Mostly cloudy with a 100% chance of rain (1 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 5:39 AM, sunset at 7:51 PM
- New moon