Lewiston, Maine 7-day weather forecast

Written by:
July 7, 2025
ESOlex // Shutterstock

Lewiston, Maine 7-day weather forecast

Stacker created the forecast for Lewiston, Maine using data from OpenWeather. This week's high is 88 °F on Monday, while the low is 53 °F on Friday. There is expected to be 1 sunny day and rain on 3 days this week.

NWS Gray ME has issued a heat advisory until Tuesday at 08:00 PM.

Monday, July 7

- High of 88 °F, low of 70 °F (39% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 5:05 AM, sunset at 8:26 PM
1 / 6
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Tuesday, July 8

- High of 75 °F, low of 66 °F (100% humidity)
- Overcast with a 100% chance of rain (14 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 5:05 AM, sunset at 8:25 PM
2 / 6
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Wednesday, July 9

- High of 77 °F, low of 61 °F (97% humidity)
- Overcast with a 100% chance of rain (4 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (6 mph wind)
- Sunrise at 5:06 AM, sunset at 8:25 PM
3 / 6
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Thursday, July 10

- High of 73 °F, low of 55 °F (73% humidity)
- Overcast with a 20% chance of rain (0 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 5:07 AM, sunset at 8:24 PM
- Full moon
4 / 6
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Friday, July 11

- High of 75 °F, low of 53 °F (59% humidity)
- Mostly cloudy with a 0% chance of rain
- Gentle breeze (10 mph wind)
- Sunrise at 5:08 AM, sunset at 8:24 PM
5 / 6
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Saturday, July 12

- High of 77 °F, low of 54 °F (50% humidity)
- Sunny with a 0% chance of rain
- Gentle breeze (9 mph wind)
- Sunrise at 5:09 AM, sunset at 8:23 PM
6 / 6
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Sunday, July 13

- High of 82 °F, low of 55 °F (45% humidity)
- Partly sunny with a 0% chance of rain
- Gentle breeze (10 mph wind)
- Sunrise at 5:09 AM, sunset at 8:22 PM

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