National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. this weekend

A Pacific storm system will continue to impact the Pacific Northwest through late Sunday. Heavy rainfall could lead to flash flooding, river and small stream flooding, as well as mudslides and debris flows, especially over burn scars. At higher elevations, strong winds and heavy snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
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Current Conditions

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11 Miles SE Boise Municipal ID

7 Day Forecast

For More Weather Information:

Boise, ID Local Forecast Office

This
Afternoon

Rain Chance for Measurable Precipitation 100%

Rain

High: 48 °F

Tonight

Rain Chance for Measurable Precipitation 100%

Rain

Low: 38 °F

Monday

Chance Rain/Snow Chance for Measurable Precipitation 30%

Chance
Rain/Snow

High: 42 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 29 °F

Tuesday

Sunny

Sunny

High: 43 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 34 °F

Wednesday

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

High: 47 °F

Wednesday
Night

Rain/Snow Likely Chance for Measurable Precipitation 60%

Rain/Snow
Likely

Low: 28 °F

Christmas
Day

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 30 °F

Detailed Forecast

  • This Afternoon Rain. High near 48. Breezy, with a northwest wind 17 to 22 mph increasing to 23 to 28 mph. Winds could gust as high as 37 mph. Chance of precipitation is 100%.
  • Tonight Rain. Low around 38. North northwest wind 14 to 17 mph. Chance of precipitation is 100%.
  • Monday A chance of rain and snow before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 42. North northwest wind 7 to 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
  • Monday Night Mostly clear, with a low around 29. North northeast wind around 6 mph.
  • Tuesday Sunny, with a high near 43. Southeast wind 3 to 5 mph.
  • Tuesday Night Partly cloudy, with a low around 34.
  • Wednesday A 20 percent chance of rain. Mostly cloudy, with a high near 47.
  • Wednesday Night Rain and snow likely. Cloudy, with a low around 28. Chance of precipitation is 60%.
  • Christmas Day A 20 percent chance of snow. Partly sunny, with a high near 30.
  • Thursday Night A 20 percent chance of snow showers. Mostly cloudy, with a low around 21.
  • Friday Partly sunny, with a high near 32.
  • Friday Night Mostly cloudy, with a low around 21.
  • Saturday Partly sunny, with a high near 34.