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Hourly Forecast
Daylight Hours
07:01
Sunrise
19:19
Sunset
Moon
Waxing Crescent
12:06
Moonrise
20:42
Moonset
Daily Forecast
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Wednesday
Thursday
Friday
Saturday
Sunday
Monday
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Thursday
Air Quality Data Available
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UV Index
Humidity
Weather in Mankato today, September 15, 2026
Conditions in Mankato on September 15, 2026 favour clear skies, so the day opens with a fine, sunny outlook. Any interruptions to the blue should be brief rather than lasting. The morning sky stays heavily clouded, with cover near 100% around 07:00. Grey conditions set the early tone before any later change.
The day peaks near 20°C and cools toward 14°C. Expect humidity between 57% and 97%, most humid near 07:00. Airflow remains manageable, reaching about 5.7 km/h around 09:00.
Expect persistent cloud later on, with amounts around 100% by 13:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 15.9 km on average, though it can drop toward 13.1 km in thicker cloud or showers. Daylight runs from 07:01 to 19:19, lasting 12 hours 17 minutes of sunlight today.
Overall, Mankato on September 15, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 20°C.
Frequently asked questions about weather in Mankato
How warm does it get in Mankato?
The warmest month in Mankato is July, with average high temperatures of 28°C. The average temperature during this period is around 23°C.
How cold does it get in Mankato?
The coldest month in Mankato is January, with average low temperatures of -11°C. The average temperature during this period is around -8°C.
What is the wettest time of year in Mankato?
The wettest month in Mankato is May, with an average of 134mm of precipitation.
What is the driest time of year in Mankato?
The driest month in Mankato is February, with an average of 29mm of precipitation.
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