Weather forecast for 10 days
Johnstown, CO

Tomorrow, on Sunday, December 22, the sky will also be mostly clouded.
A substantial temperature range, peaking at a moderate 59°F (15°C) and bottoming out at an icy 32°F (0°C), is predicted.
The maximum temperature of 59°F (15°C) will be more in line with November's average highest temperature of 52°F (11.1°C) than the average highest temperature of 39.4°F (4.1°C) in December.
Sunrise will be at 7:18 am and sunset at 4:38 pm; tomorrow's daylight will last for 9h and 21min.

For the next ten days, a combination of primarily cloudy and occasionally sunny and rainy weather is expected.
With a probability of 43%, rainfall is anticipated only on Wednesday. Forecasted precipitation will be minimal at 0.12" (3mm).
In the upcoming period, the highest temperature will vary between 48.2°F (9°C) and 59°F (15°C), while the lowest temperature will vary between 24.8°F (-4°C) and 33.8°F (1°C).
Sunday will be the warmest day, with a maximum temperature of 59°F (15°C); the coldest days will be Wednesday through Friday, with a maximum of 48.2°F (9°C).

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December is the coldest month in Johnstown, with an average high-temperature of 39.4°F (4.1°C) and an average low-temperature of 20.7°F (-6.3°C).