National Weather Service United States Department of Commerce

Arctic Air Will Move Into U.S. This Week

Arctic air will move back into the central Plains, Great Lake States and Western U.S. this week. Winter Storm Warnings, Winter Weather Advisories and Wind Chill Advisories are in effect in many areas. Recent heavy rains across the lower Mississippi and Tennessee Valleys will shift into the Carolinas Monday. Rivers that came up over the weekend will recede across portions of the South.
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Current Conditions

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Arcata CA

7 Day Forecast

For More Weather Information:

Eureka, CA Local Forecast Office

This
Afternoon

Becoming Sunny

Becoming
Sunny

High: 11 °C

Tonight

Areas Frost

Areas
Frost

Low: 1 °C

Monday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 9 °C

Monday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 2 °C

Tuesday

Sunny

Sunny

High: 9 °C

Tuesday
Night

Patchy Fog

Patchy
Fog

Low: 0 °C

Wednesday

Patchy Fog

Patchy
Fog

High: 9 °C

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: -1 °C

New Year's
Day

Sunny

Sunny

High: 11 °C

Detailed Forecast

  • This Afternoon Partly sunny early, then becoming sunny, with a high near 11. North northwest wind around 11 km/h.
  • Tonight Patchy fog after 10pm. Areas of frost after 10pm. Otherwise, partly cloudy, with a low around 1. North northeast wind 8 to 11 km/h.
  • Monday A 20 percent chance of showers after 10am. Mostly sunny, with a high near 9. Northeast wind 5 to 13 km/h becoming north northwest in the afternoon.
  • Monday Night A 20 percent chance of showers before 10pm. Patchy fog after 10pm. Areas of frost after 10pm. Otherwise, partly cloudy, with a low around 2. North northwest wind around 11 km/h becoming northeast in the evening.
  • Tuesday Sunny, with a high near 9. Northeast wind 13 to 18 km/h.
  • Tuesday Night Patchy fog after 10pm. Otherwise, mostly clear, with a low around 0.
  • Wednesday Patchy fog before 10am. Otherwise, sunny, with a high near 9.
  • Wednesday Night Mostly clear, with a low around -1.
  • New Year's Day Sunny, with a high near 11.
  • Thursday Night Partly cloudy, with a low around 0.
  • Friday Mostly cloudy, with a high near 11.
  • Friday Night Mostly cloudy, with a low around 3.
  • Saturday Mostly cloudy, with a high near 12.