Weather forecast for 10 days
Portsmouth, IA

Today, in Portsmouth, the weather will be cloudy.
Minimal precipitation is forecasted. The temperature will fluctuate from a high of a freezing 14°F (-10°C) to a low of a polar cold 3.2°F (-16°C).
The forecasted high temperature will be significantly lower than the typical maximum of 27.3°F (-2.6°C) in January.
Sunrise will be at 7:47 am and sunset at 5:08 pm; the daylight will last for 9h and 20min.

For the next ten days, primarily cloudy and occasionally sunny weather is expected.
Rain is not forecasted in Portsmouth in the upcoming period.
Temperature differences will be considerable in the upcoming period. The maximum temperature will range between 14°F (-10°C) and 32°F (0°C), while the lowest nightly temperature differences will be also considerable, as the lowest temperature will be between 3.2°F (-16°C) and 21.2°F (-6°C).
The warmest day will be Thursday, with a maximum of 32°F (0°C); today is the coldest day, with a maximum temperature of 14°F (-10°C).

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January is the coldest month in Portsmouth, with an average high-temperature of 27.3°F (-2.6°C) and an average low-temperature of 14.5°F (-9.7°C).