Weather forecast for 10 days
Saint Marys, IA

On Saturday, in Saint Marys, mostly cloudy weather is expected.
Temperatures will oscillate between an icy 37.4°F (3°C) at their highest and a subzero 14°F (-10°C) at their lowest.
On Saturday, it will be warmer and the highest temperature will be more in line with December's average maximum of 34.7°F (1.5°C) than the average maximum of 28.8°F (-1.8°C) in January.
Sunrise will be at 7:30 am and sunset at 5:24 pm; the daylight will last for 9h and 54min.

On Sunday, January 26, the weather will be partly cloudy.
The maximum expected temperature is a subzero 30.2°F (-1°C), while the minimum temperature will be a freezing 19.4°F (-7°C).
The day's peak temperature will reflect the regular high for January of 28.8°F (-1.8°C).
Sunrise will be at 7:29 am and sunset at 5:25 pm; the daylight will last for 9h and 56min.

For the next ten days, primarily cloudy and occasionally sunny weather is expected.
Rain is not forecasted in Saint Marys in the upcoming days.
Temperature fluctuation will be noticeable in the coming days. The highest temperature will vary between 19.4°F (-7°C) and 48.2°F (9°C), while the lowest nightly temperature differences will be also considerable, as the minimum temperature will vary between 3.2°F (-16°C) and 30.2°F (-1°C).
With the highest temperature of 48.2°F (9°C), Tuesday will be the warmest day; Thursday will be the coldest day, with the highest temperature of 19.4°F (-7°C).

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With an average high-temperature of 28.8°F (-1.8°C) and an average low-temperature of 15.3°F (-9.3°C), January is the coldest month in Saint Marys.