Weather forecast for 10 days
Niwot, CO

Weather forecast for the weekend

Sunday, Jun 15.

Partly Cloudy
5:29 am

8:33 pm
MDT
Partly Cloudy
93°F / 54°F
  • Wind: 7mph ESE
  • Humidity: 29%
  • Precip. probability: 3%
  • Precipitation: 0"
  • UV index: 9
Today, changing cloud patterns will allow for periods of sunshine.
Significant variations in temperature are anticipated, peaking at a tropical 93.2°F and dropping to a low of a cool 53.6°F.
Today, the forecast leans hotter as the expected high better matches July's average of 85.6°F.
Sunrise was at 5:29 am and sunset will be at 8:33 pm; the daylight will last for 15h and 4min.

Frequently asked questions

What is the weather forecast for Niwot for the next ten days?
In Niwot, a combination of predominantly bright and occasionally dull and thunderstorm-prone weather is predicted for the next ten days.
Will it rain in the next ten days?
Rainfall is anticipated only on Tuesday. With a probability of 45%, minimal precipitation of 0.08" is expected.
How hot will it be in the next ten days?
The maximum temperature will range between 73.4°F and 102.2°F, as the minimum temperature will range between 50°F and 62.6°F.
What will be the hottest and the coldest days?
With the maximum temperature of 102.2°F, Friday will be the hottest day. The coldest day will be Tuesday, with a maximum of 73.4°F.

Long-term weather forecast

SunJun 15.
  • 93°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph ESE
  • Humidity: 29%
  • UV index: 9
  • Precip. probability: 3%
  • Precipitation: 0"
  • 5:29 am 8:33 pm MDT
MonJun 16.
  • 93°F
  • 57°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph NNE
  • Humidity: 27%
  • UV index: 9
  • Precip. probability: 2%
  • Precipitation: 0"
  • 5:29 am 8:33 pm MDT
TueJun 17.
  • 73°F
  • 52°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 9mph NE
  • Humidity: 59%
  • UV index: 7
  • Precip. probability: 45%
  • Precipitation: 0.08"
  • 5:29 am 8:33 pm MDT
WedJun 18.
  • 84°F
  • 55°F
Sunny
Sunny
  • Wind: 8mph E
  • Humidity: 40%
  • UV index: 9
  • Precip. probability: 3%
  • Precipitation: 0"
  • 5:29 am 8:34 pm MDT
ThuJun 19.
  • 97°F
  • 61°F
Mostly Sunny
Mostly Sunny
  • Wind: 10mph ESE
  • Humidity: 27%
  • UV index: 9
  • Precip. probability: 2%
  • Precipitation: 0"
  • 5:29 am 8:34 pm MDT
FriJun 20.
  • 102°F
  • 63°F
Sunny
Sunny
  • Wind: 11mph WSW
  • Humidity: 16%
  • UV index: 9
  • Precip. probability: 0%
  • Precipitation: 0"
  • 5:30 am 8:34 pm MDT
SatJun 21.
  • 100°F
  • 61°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph SW
  • Humidity: 15%
  • UV index: 9
  • Precip. probability: 2%
  • Precipitation: 0"
  • 5:30 am 8:35 pm MDT
SunJun 22.
  • 82°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Wind: 12mph ESE
  • Humidity: 26%
  • UV index: 9
  • Precip. probability: 20%
  • Precipitation: 0"
  • 5:30 am 8:35 pm MDT
MonJun 23.
  • 77°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph E
  • Humidity: 38%
  • UV index: 9
  • Precip. probability: 14%
  • Precipitation: 0"
  • 5:30 am 8:35 pm MDT
TueJun 24.
  • 86°F
  • 57°F
Mostly Sunny
Mostly Sunny
  • Wind: 8mph ENE
  • Humidity: 37%
  • UV index: 9
  • Precip. probability: 15%
  • Precipitation: 0"
  • 5:31 am 8:35 pm MDT
During the ten-day period, primarily mostly clear and occasionally overcast and lightning-active weather is forecasted.
With a probability of 45%, rainfall is anticipated only on Tuesday. Expected precipitation will be minimal at 0.08".
Temperature fluctuation will be noticeable in the next ten days. Forecast highs will fluctuate between 73.4°F and 102.2°F, while the lowest nightly temperature differences will be also quite pronounced, as nighttime lows are forecast to fall between 50°F and 62.6°F.
The hottest day will be Friday, with a maximum of 102.2°F; with the highest temperature of 73.4°F, Tuesday will be the coldest day.
Updated: Jun 15, 2025 @ 13:04:06 UTC
Published by: Weather U.S. | About Us
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