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Hourly Forecast
Daylight Hours
06:27
Sunrise
18:42
Sunset
Moon
Waxing Crescent
12:34
Moonrise
20:33
Moonset
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Weather in Lewiston today, September 16, 2026
Expect a mostly clear day in Lewiston on September 16, 2026, with sunshine dominating from morning through evening. Cloud should stay limited, so the overall feel remains bright and settled. Morning skies stay relatively clear, holding cloud close to 40% near 09:00. The early part of the day favours being outside.
Expect highs of 25°C and cooler readings close to 10°C. Moisture in the air spans 48%-87%, with the highest values around 23:00. Airflow remains manageable, reaching about 3.9 km/h around 16:00.
Through the afternoon cloud remains the main feature, with cover near 100% around 20:00. Bright spells should stay limited even as the day wears on. Visibility stays near 16.1 km. The sun rises at 06:27 and sets at 18:42, for a total of 12 hours 14 minutes of sunlight today.
The practical takeaway for Lewiston is a bright September 16, 2026, ideal for outdoor errands before temperatures ease from about 25°C.
Frequently asked questions about weather in Lewiston
How warm does it get in Lewiston?
The warmest month in Lewiston is July, with average high temperatures of 26°C. The average temperature during this period is around 22°C.
How cold does it get in Lewiston?
The coldest month in Lewiston is January, with average low temperatures of -8°C. The average temperature during this period is around -4°C.
What is the wettest time of year in Lewiston?
The wettest month in Lewiston is December, with an average of 124mm of precipitation.
What is the driest time of year in Lewiston?
The driest month in Lewiston is September, with an average of 71mm of precipitation.
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