Weather forecast for 10 days
Boulder, CO

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Weather forecast for the weekend

Weather forecast - Saturday, May 18.

Isolated Thunderstorms
5:42 am

8:12 pm
MDT
Isolated Thunderstorms
79°F / 50°F
  • Wind: 12mph WSW
  • Humidity: 26%
  • Precip. probability: 30%
  • Precipitation: 0.04"
  • UV index: 9
On Saturday, in Boulder, rainy weather and isolated thunderstorms are expected.
Minimal precipitation is anticipated. Temperature fluctuations will be substantial, ranging from a peak of a moderately hot 78.8°F (26°C) to a low of a fresh 50°F (10°C).
It will be warmer, and the highest temperature of 78.8°F (26°C) will be more in line with June's average maximum of 76.6°F (24.8°C) than May's of 61°F (16.1°C).
Sunrise will be at 5:42 am and sunset at 8:12 pm; the daylight will last for 14h and 31min.

Weather forecast - Sunday, May 19.

PM Thunderstorms
5:41 am

8:13 pm
MDT
PM Thunderstorms
66°F / 48°F
  • Wind: 9mph NE
  • Humidity: 48%
  • Precip. probability: 45%
  • Precipitation: 0.08"
  • UV index: 8
On Sunday, in Boulder, storms with thunder and lightning and rainy weather are anticipated in the afternoon.
Minimal precipitation is expected. The highest temperature will be an enjoyable 66.2°F (19°C), while the lowest forecasted temperature is a chilly 48.2°F (9°C).
The day's highest temperature will be a couple of degrees higher than the typical 61°F (16.1°C) high in May.
Sunrise will be at 5:41 am and sunset at 8:13 pm; the daylight will last for 14h and 32min.

Frequently asked questions

What is the weather forecast for Boulder for Saturday?

On Saturday, in Boulder, isolated thunderstorms are anticipated.

Will it rain on Saturday in Boulder?

On Saturday, there is a low probability of minimal rainfall in Boulder.

What will be the highest temperature in Boulder on Saturday?

On Saturday, the maximum temperature will be 78.8°F (26°C), while the minimum temperature will be 50°F (10°C).

What is the weather forecast for Boulder for Sunday?

On Sunday, in Boulder, rainy weather and thunderstorms are anticipated in the afternoon.

Will it rain on Sunday in Boulder?

On Sunday, there is a low probability of minimal rainfall in Boulder.

What will be the maximum temperature on Sunday in Boulder?

On Sunday, the highest temperature in Boulder will be 66.2°F (19°C), while the lowest temperature will be 48.2°F (9°C).

What is the weather forecast for Boulder for the next ten days?

In Boulder, a combination of stormy, sunny and cloudy weather is anticipated for the next ten days.

Will it rain in the next ten days in Boulder?

Rain is expected on Tuesday, Wednesday, Saturday through next Wednesday in Boulder. With light precipitation of 0.16" (4mm), Wednesday will be the day with the most rainfall.

How warm will it be in the next ten days in Boulder?

The maximum temperature will vary between 64.4°F (18°C) and 78.8°F (26°C), while the minimum temperature will be between 44.6°F (7°C) and 53.6°F (12°C).

What will be the warmest and the coldest days in Boulder?

With a maximum temperature of 78.8°F (26°C), Friday and Saturday will be the warmest days. The coldest day will be Wednesday, with a maximum of 64.4°F (18°C).

Long-term weather forecast

10 days weather forecast - Boulder, CO

MonMay 13.
  • 72°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph SE
  • Humidity: 42%
  • UV index: 8
  • Precip. probability: 23%
  • Precipitation: 0"
  • 5:46 am 8:08 pm MDT
TueMay 14.
  • 77°F
  • 46°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 11mph W
  • Humidity: 33%
  • UV index: 8
  • Precip. probability: 41%
  • Precipitation: 0.08"
  • 5:45 am 8:09 pm MDT
WedMay 15.
  • 64°F
  • 45°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 9mph ENE
  • Humidity: 58%
  • UV index: 8
  • Precip. probability: 63%
  • Precipitation: 0.16"
  • 5:44 am 8:10 pm MDT
ThuMay 16.
  • 70°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Wind: 6mph SE
  • Humidity: 42%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:43 am 8:10 pm MDT
FriMay 17.
  • 79°F
  • 54°F
Sunny
Sunny
  • Wind: 10mph W
  • Humidity: 28%
  • UV index: 8
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:43 am 8:11 pm MDT
SatMay 18.
  • 79°F
  • 50°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 12mph WSW
  • Humidity: 26%
  • UV index: 9
  • Precip. probability: 30%
  • Precipitation: 0.04"
  • 5:42 am 8:12 pm MDT
SunMay 19.
  • 66°F
  • 48°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 9mph NE
  • Humidity: 48%
  • UV index: 8
  • Precip. probability: 45%
  • Precipitation: 0.08"
  • 5:41 am 8:13 pm MDT
MonMay 20.
  • 70°F
  • 50°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 9mph W
  • Humidity: 46%
  • UV index: 9
  • Precip. probability: 31%
  • Precipitation: 0.04"
  • 5:40 am 8:14 pm MDT
TueMay 21.
  • 72°F
  • 48°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 11mph W
  • Humidity: 37%
  • UV index: 9
  • Precip. probability: 36%
  • Precipitation: 0.04"
  • 5:39 am 8:15 pm MDT
WedMay 22.
  • 70°F
  • 46°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 10mph W
  • Humidity: 43%
  • UV index: 9
  • Precip. probability: 48%
  • Precipitation: 0.08"
  • 5:39 am 8:16 pm MDT
For the next ten days, a combination of stormy, sunny and cloudy weather is expected.
Rain is anticipated on Tuesday, Wednesday, Saturday through next Wednesday. With light precipitation of 0.16" (4mm), most rainfall is expected on Wednesday.
Temperature variation will be considerable in the upcoming days. The highest temperature will range between 64.4°F (18°C) and 78.8°F (26°C), while the lowest temperature will be between 44.6°F (7°C) and 53.6°F (12°C).
Friday and Saturday, with the highest temperature of 78.8°F (26°C), will be the warmest days in Boulder, Colorado; the coldest day will be Wednesday, with a maximum of 64.4°F (18°C).

Boulder, Colorado, USA

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