National Weather Service United States Department of Commerce

Unseasonably cold temperatures spreading into central U.S.

A strong cold front will usher a much colder air mass into the central and eastern U.S. for the end of the work week. Temperatures will be 10 to 20 degrees below average in some areas. Rain and snow will be possible across the Great Lakes on Friday as the system crosses the area. Heavy snow is possible in the central Appalachians Friday night.
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Hazardous Weather Conditions

Current Conditions

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Arcata CA

7 Day Forecast

For More Weather Information:

Eureka, CA Local Forecast Office

Overnight

Rain Chance for Measurable Precipitation 100%

Rain

Low: 56 °F

Friday

Rain Chance for Measurable Precipitation 100%

Rain

High: 60 °F

Friday
Night

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

Low: 49 °F

Saturday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 59 °F

Saturday
Night

Patchy Fog

Patchy
Fog

Low: 47 °F

Sunday

Patchy Fog

Patchy
Fog

High: 63 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 49 °F

Monday

Partly Sunny

Partly
Sunny

High: 65 °F

Monday
Night

Slight Chance Rain

Slight Chc
Rain

Low: 52 °F

Detailed Forecast

  • Overnight Rain. Steady temperature around 56. Southwest wind around 7 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
  • Friday Rain before noon, then showers likely and possibly a thunderstorm after noon. Some of the storms could produce small hail. High near 60. West wind around 6 mph becoming calm in the morning. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
  • Friday Night A chance of showers and thunderstorms. Some of the storms could produce small hail. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 49. West northwest wind 3 to 5 mph. Chance of precipitation is 50%.
  • Saturday A 30 percent chance of showers, mainly before noon. Patchy fog before noon. Otherwise, partly sunny, with a high near 59. Northwest wind 6 to 10 mph.
  • Saturday Night Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 47. North northwest wind 5 to 7 mph becoming calm after midnight.
  • Sunday Patchy fog before noon. Otherwise, mostly sunny, with a high near 63.
  • Sunday Night Partly cloudy, with a low around 49.
  • Monday Partly sunny, with a high near 65.
  • Monday Night A slight chance of rain. Mostly cloudy, with a low around 52.
  • Tuesday A slight chance of rain. Mostly cloudy, with a high near 64.
  • Tuesday Night Mostly cloudy, with a low around 53.
  • Wednesday Mostly cloudy, with a high near 65.
  • Wednesday Night Mostly cloudy, with a low around 51.
  • Thursday Partly sunny, with a high near 66.