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Hourly Forecast
Daylight Hours
06:53
Sunrise
19:12
Sunset
Moon
Waxing Crescent
12:08
Moonrise
20:26
Moonset
Daily Forecast
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Air Quality Data Available
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UV Index
Humidity
Weather in Superior today, September 15, 2026
Superior starts September 15, 2026 under largely sunny skies, with bright spells setting the tone from the outset. Outdoor plans should enjoy long stretches of open sky as the day unfolds. Expect a grey start, with morning cloud around 67% by 11:00. Outdoor plans early on should not rely on bright skies.
The temperature range runs from about 12°C up to 19°C. Relative humidity sits between 51% and 88%, reaching its peak around 23:00. Expect gentle winds, highest near 10:00 at 7.0 km/h.
Through the afternoon cloud remains the main feature, with cover near 75% around 12:00. Bright spells should stay limited even as the day wears on. Horizontal visibility holds close to 16.1 km. Daylight runs from 06:53 to 19:12, lasting 12 hours 18 minutes of sunlight today.
Taken together, settled sunshine in Superior on September 15, 2026 makes outdoor timing easier, with highs near 19°C.
Frequently asked questions about weather in Superior
How warm does it get in Superior?
The warmest month in Superior is August, with average high temperatures of 22°C. The average temperature during this period is around 19°C.
How cold does it get in Superior?
The coldest month in Superior is January, with average low temperatures of -12°C. The average temperature during this period is around -9°C.
What is the wettest time of year in Superior?
The wettest month in Superior is September, with an average of 116mm of precipitation.
What is the driest time of year in Superior?
The driest month in Superior is January, with an average of 26mm of precipitation.
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