National Weather Service United States Department of Commerce

Arctic air to drop temperatures across the northern Plain and northern Rockies; will bring snow to the Intermountain West

An arctic front is forecast to plunge through the northern Plains and northern Rockies on Saturday bringing a drastic drop in temperatures across these areas with a burst of snow over much of the Intermountain Region. Arctic air will also filter into the Pacific Northwest bringing with it snow showers and subfreezing low temperatures.
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Current Conditions

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Tumacacori AZ

7 Day Forecast

For More Weather Information:

Tucson, AZ Local Forecast Office

Overnight

Clear

Clear

Low: 38 °F

Saturday

Sunny

Sunny

High: 77 °F

Saturday
Night

Clear

Clear

Low: 35 °F

Sunday

Sunny

Sunny

High: 73 °F

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 34 °F

Monday

Sunny

Sunny

High: 77 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 37 °F

Tuesday

Mostly Cloudy

Mostly
Cloudy

High: 74 °F

Tuesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 39 °F

Detailed Forecast

  • Overnight Clear, with a low around 38. South southeast wind around 8 mph.
  • Saturday Sunny, with a high near 77. South wind 8 to 10 mph.
  • Saturday Night Clear, with a low around 35. South wind around 9 mph.
  • Sunday Sunny, with a high near 73. South wind around 9 mph.
  • Sunday Night Mostly clear, with a low around 34. South southwest wind 7 to 9 mph becoming east southeast after midnight.
  • Monday Sunny, with a high near 77.
  • Monday Night Partly cloudy, with a low around 37.
  • Tuesday Mostly cloudy, with a high near 74.
  • Tuesday Night Mostly cloudy, with a low around 39.
  • Wednesday A 10 percent chance of showers. Mostly cloudy, with a high near 72.
  • Wednesday Night Mostly cloudy, with a low around 36.
  • Thursday Mostly sunny, with a high near 73.
  • Thursday Night Partly cloudy, with a low around 34.
  • Friday Mostly sunny, with a high near 73.