Weather forecast for 10 days
Mercersburg, PA

On Saturday, in Mercersburg, the sky will be moderately clouded.
Slight temperature shifts from a high of an icy 33.8°F (1°C) to a low of a subzero 24.8°F (-4°C) are anticipated.
The maximum temperature will match the standard January high of 35.2°F (1.8°C).
Sunrise will be at 7:23 am and sunset at 5:24 pm; the daylight will last for 10h and 1min.

On Sunday, in Mercersburg, cloudy weather is anticipated.
Temperature fluctuations between an icy 41°F (5°C) and a freezing 24.8°F (-4°C) are predicted.
It will be warmer, and the maximum temperature will be more in line with December's average highest temperature of 40.8°F (4.9°C) than January's of 35.2°F (1.8°C).
Sunrise will be at 7:22 am and sunset at 5:25 pm; the daylight will last for 10h and 3min.

For the next ten days, primarily cloudy and occasionally sunny weather is expected.
Rainfall is not forecasted in Mercersburg in the upcoming days.
Temperature differences will be substantial in the upcoming days. The highest temperature will vary between 17.6°F (-8°C) and 46.4°F (8°C), while the lowest nightly temperature differences will be also substantial, as the minimum temperature will vary between -0.4°F (-18°C) and 28.4°F (-2°C).
Next Wednesday will be the warmest day, with a maximum temperature of 46.4°F (8°C); the coldest day will be Wednesday, with a maximum of 17.6°F (-8°C).

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With an average high-temperature of 35.2°F (1.8°C) and an average low-temperature of 22.1°F (-5.5°C), January is the coldest month in Mercersburg.