Weather forecast for tomorrow
Northumberland, PA

Tomorrow, on Monday, the sky will also be moderately clouded.
A temperature range of a hot 86°F (30°C) to a comfortable 62.6°F (17°C) is forecasted.
The maximum heat index, which factors the actual air temperature with the relative humidity, is calculated to be a hot 91.4°F (33°C). Take into consideration that the heat index values are calculated for shade and light wind conditions.
It will be hotter, and the maximum temperature will be more in line with May's average highest temperature of 69.4°F (20.8°C) than April's of 58.1°F (14.5°C).
Sunrise will be at 6:06 am and sunset at 8:02 pm; tomorrow's daylight will last for 13h and 55min.

Tomorrow, on Monday, a combination of cloudy and occasionally sunny weather is predicted.
The temperature will vary between the lowest temperature of 57.2°F (14°C) and the highest temperature of 84.2°F (29°C). The warmest part of the day will be at 3 pm, 5 pm and 6 pm.
The maximum temperature will be more alike May's average highest temperature of 69.4°F (20.8°C) than April's average of 58.1°F (14.5°C). The lowest temperature will be also more comparable to May's average minimum of 49.3°F (9.6°C) than the average minimum of 39.9°F (4.4°C) in April.

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