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: 53 °F

Friday

Showers Chance for Measurable Precipitation 100%

Showers

High: 61 °F

Friday
Night

Scattered Showers Chance for Measurable Precipitation 50%

Scattered
Showers

Low: 47 °F

Saturday

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

High: 59 °F

Saturday
Night

Patchy Fog

Patchy
Fog

Low: 45 °F

Sunday

Patchy Fog

Patchy
Fog

High: 62 °F

Sunday
Night

Mostly Cloudy

Mostly
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. Low around 53. West southwest wind around 7 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Friday Showers, with thunderstorms also possible after 11am. Some of the storms could produce small hail. High near 61. West wind around 6 mph becoming calm. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
  • Friday Night Scattered showers and thunderstorms. Some of the storms could produce small hail. Mostly cloudy, with a low around 47. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.
  • Saturday Scattered showers, mainly before 11am. Mostly sunny, with a high near 59. Calm wind becoming northwest 5 to 7 mph in the afternoon. Chance of precipitation is 30%.
  • Saturday Night Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 45. North northeast wind 3 to 7 mph.
  • Sunday Patchy fog before 11am. Otherwise, mostly sunny, with a high near 62.
  • Sunday Night Mostly 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 66.
  • Tuesday Night Mostly cloudy, with a low around 52.
  • Wednesday Partly sunny, with a high near 67.
  • Wednesday Night A chance of rain. Mostly cloudy, with a low around 54.
  • Thursday A chance of rain. Partly sunny, with a high near 67.