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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Hazardous Weather Conditions

Current Conditions

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Saint Augustine FL

7 Day Forecast

For More Weather Information:

Jacksonville, FL Local Forecast Office

Overnight

Mostly Clear

Mostly
Clear

Low: 4 °C

Saturday

Sunny

Sunny

High: 17 °C

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 9 °C

Sunday

Sunny

Sunny

High: 22 °C

Sunday
Night

Dense Fog

Dense
Fog

Low: 14 °C

Monday

Dense Fog

Dense
Fog

High: 23 °C

Monday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 16 °C

Tuesday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 22 °C

Tuesday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 17 °C

Detailed Forecast

  • Overnight Mostly clear, with a low around 4. Northeast wind around 10 km/h.
  • Saturday Sunny, with a high near 17. Light and variable wind becoming east 6 to 11 km/h in the morning.
  • Saturday Night Mostly clear, with a low around 9. Calm wind.
  • Sunday Sunny, with a high near 22. Light and variable wind becoming east 9 to 14 km/h in the morning.
  • Sunday Night Areas of dense fog after 1am. Otherwise, partly cloudy, with a low around 14. East wind 3 to 8 km/h.
  • Monday Areas of dense fog before 10am. Otherwise, mostly sunny, with a high near 23.
  • Monday Night A 20 percent chance of showers after 4am. Partly cloudy, with a low around 16.
  • Tuesday A 30 percent chance of showers. Mostly sunny, with a high near 22.
  • Tuesday Night A 20 percent chance of showers. Partly cloudy, with a low around 17.
  • Wednesday A 20 percent chance of showers. Mostly sunny, with a high near 22.
  • Wednesday Night Partly cloudy, with a low around 16.
  • Thursday A 20 percent chance of showers. Mostly sunny, with a high near 22.
  • Thursday Night A 20 percent chance of showers. Partly cloudy, with a low around 16.
  • Friday A 20 percent chance of showers. Mostly sunny, with a high near 22.