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Hourly Forecast
Daylight Hours
07:12
Sunrise
19:24
Sunset
Moon
Waxing Crescent
10:33
Moonrise
20:52
Moonset
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Weather in Bay City tomorrow, September 15, 2026
Bay City 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. The first half of the day looks overcast, as cloud amounts reach about 100% around 03:00. Brighter weather, if it comes, waits until later.
The temperature range runs from about 26°C up to 34°C. Relative humidity sits between 58% and 96%, reaching its peak around 07:00. Expect gentle winds, highest near 11:00 at 4.3 km/h.
Later hours favour clearer intervals, as cloud stays near 36% around 13:00. The afternoon is the better half for outdoor time. Visibility holds near 15.5 km, though it can fall to 12.9 km. Expect sunrise at 07:13, sunset at 19:23, and 12 hours 9 minutes of sunlight today overall.
Overall, Bay City on September 15, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 34°C.
Frequently asked questions about weather in Bay City
How warm does it get in Bay City?
The warmest month in Bay City is August, with average high temperatures of 34°C. The average temperature during this period is around 29°C.
How cold does it get in Bay City?
The coldest month in Bay City is January, with average low temperatures of 9°C. The average temperature during this period is around 13°C.
What is the wettest time of year in Bay City?
The wettest month in Bay City is August, with an average of 141mm of precipitation.
What is the driest time of year in Bay City?
The driest month in Bay City is February, with an average of 49mm of precipitation.
