Weather forecast for 10 days
Boulder, CO

On Sunday, December 22, mainly clouded weather is also expected.
Temperatures are predicted to range from a maximum of a comfortable 60.8°F (16°C) to a minimum of a cold 39.2°F (4°C).
Tomorrow, it will be warmer and the highest temperature will be more in line with November's average maximum of 46°F (7.8°C) than the average maximum of 35.2°F (1.8°C) in December.
Sunrise will be at 7:18 am and sunset at 4:41 pm; tomorrow's daylight will last for 9h and 23min.

For the next ten days, a combination of cloudy, sunny and rainy weather is anticipated.
With a probability of 53%, rainfall is predicted only for Wednesday. The precipitation will be light at 0.2" (5mm).
Temperature differences will be noticeable in the upcoming days. The highest temperature will range between 48.2°F (9°C) and 60.8°F (16°C), while the lowest nightly temperature variation will be also considerable, as the minimum temperature will range between 28.4°F (-2°C) and 44.6°F (7°C).
The warmest day will be Sunday, with a maximum of 60.8°F (16°C); the coldest day will be Friday, with a maximum of 48.2°F (9°C).

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With an average high-temperature of 35.2°F (1.8°C) and an average low-temperature of 18.1°F (-7.7°C), December is the coldest month in Boulder.