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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Boise Municipal ID

7 Day Forecast

For More Weather Information:

Boise, ID Local Forecast Office

This
Afternoon

Rain Chance for Measurable Precipitation 80%

Rain

High: 51 °F

Tonight

Rain Chance for Measurable Precipitation 80%

Rain

Low: 37 °F

Monday

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

High: 45 °F

Monday
Night

Patchy Fog

Patchy
Fog

Low: 29 °F

Tuesday

Patchy Fog

Patchy
Fog

High: 45 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 32 °F

Wednesday

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

High: 49 °F

Wednesday
Night

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

Low: 29 °F

Christmas
Day

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 36 °F

Detailed Forecast

  • This Afternoon Rain. High near 51. Breezy, with a northwest wind around 25 mph, with gusts as high as 34 mph. Chance of precipitation is 80%.
  • Tonight Rain. Low around 37. Northwest wind 9 to 13 mph. Chance of precipitation is 80%.
  • Monday A 20 percent chance of rain before noon. Partly sunny, with a high near 45. Northwest wind 5 to 10 mph.
  • Monday Night Patchy fog after midnight. Otherwise, mostly clear, with a low around 29. North northwest wind around 6 mph becoming light and variable after midnight.
  • Tuesday Patchy fog before noon. Otherwise, sunny, with a high near 45. Light east wind.
  • Tuesday Night Partly cloudy, with a low around 32.
  • Wednesday A 20 percent chance of rain. Partly sunny, with a high near 49.
  • Wednesday Night A 50 percent chance of rain. Cloudy, with a low around 29.
  • Christmas Day A 20 percent chance of snow. Partly sunny, with a high near 36.
  • Thursday Night A 20 percent chance of snow showers. Mostly cloudy, with a low around 21.
  • Friday Partly sunny, with a high near 34.
  • Friday Night Mostly cloudy, with a low around 21.
  • Saturday Partly sunny, with a high near 36.