Longview 7-day weather forecast

Written by:
March 23, 2026
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Longview 7-day weather forecast

created the forecast for Longview, Washington using data from . This week's high is 77 掳F on Thursday, while the low is 41 掳F on Sunday. There are expected to be 3 sunny days and rain on 1 day this week.

There are currently no weather alerts.

Monday, May 18

- High of 68 掳F, low of 46 掳F (32% humidity)
- Fair with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 5:35 AM, sunset at 8:40 PM
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1 / 6
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Tuesday, May 19

- High of 64 掳F, low of 46 掳F (76% humidity)
- Overcast with a 44% chance of rain (0 mm of rain)
- Moderate risk of harm from sun exposure (2 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:34 AM, sunset at 8:42 PM
2 / 6
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Wednesday, May 20

- High of 70 掳F, low of 42 掳F (44% humidity)
- Partly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 5:33 AM, sunset at 8:43 PM
3 / 6
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Thursday, May 21

- High of 77 掳F, low of 45 掳F (34% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 5:32 AM, sunset at 8:44 PM
4 / 6
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Friday, May 22

- High of 73 掳F, low of 46 掳F (44% humidity)
- Mostly 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 5:31 AM, sunset at 8:45 PM
5 / 6
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Saturday, May 23

- High of 72 掳F, low of 43 掳F (32% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 5:30 AM, sunset at 8:46 PM
- First quarter moon
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6 / 6
Valeriy Boyarskiy // Shutterstock

Sunday, May 24

- High of 73 掳F, low of 41 掳F (28% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 5:29 AM, sunset at 8:47 PM

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