National Weather Service United States Department of Commerce

A stalled frontal boundary and ample monsoonal moisture will lead to flash flood potential from the Great Basin to the Great Plains tonight and Tuesday

A stalled frontal boundary will set up along the southern and central Rockies for the next couple of days providing focus for showers and thunderstorms. In addition, ample monsoonal moisture will stream in across the southwest bringing enough moisture to introduce a flash flood threat from the Great Basin and Southwest eastward across the central and southern Rockies into the adjacent Plains.
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Current Conditions

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Grand Junction CO

7 Day Forecast

For More Weather Information:

Grand Junction, CO Local Forecast Office

Overnight

Scattered Showers Chance for Measurable Precipitation 50%

Scattered
Showers

Low: 66 °F

Tuesday

Heavy Rain Chance for Measurable Precipitation 50%

Heavy
Rain

High: 86 °F

Tuesday
Night

Heavy Rain Chance for Measurable Precipitation 50%

Heavy
Rain

Low: 64 °F

Wednesday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 88 °F

Wednesday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 64 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 92 °F

Thursday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 66 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 92 °F

Friday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 66 °F

Detailed Forecast

  • Overnight Scattered showers and thunderstorms, mainly before 5am. Mostly cloudy, with a low around 66. East southeast wind around 5 mph. Chance of precipitation is 50%.
  • Tuesday Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 86. East southeast wind 5 to 10 mph becoming west northwest in the afternoon. Chance of precipitation is 50%.
  • Tuesday Night A 50 percent chance of showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 64. West northwest wind 5 to 10 mph becoming east southeast after midnight.
  • Wednesday A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 88. East wind 5 to 10 mph becoming west northwest in the morning.
  • Wednesday Night A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 64. Northwest wind 5 to 10 mph becoming east after midnight.
  • Thursday Mostly sunny, with a high near 92.
  • Thursday Night Mostly cloudy, with a low around 66.
  • Friday Mostly sunny, with a high near 92.
  • Friday Night Mostly cloudy, with a low around 66.
  • Saturday Mostly sunny, with a high near 93.
  • Saturday Night Mostly cloudy, with a low around 66.
  • Sunday Partly sunny, with a high near 93.
  • Sunday Night Mostly cloudy, with a low around 65.
  • Monday Mostly sunny, with a high near 92.