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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Current Conditions

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San Carlos CA

7 Day Forecast

Today

Heavy Rain Chance for Measurable Precipitation 100%

Heavy
Rain

High: 64 °F

Tonight

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

Low: 52 °F

Saturday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 64 °F

Saturday
Night

Patchy Fog

Patchy
Fog

Low: 50 °F

Sunday

Patchy Fog

Patchy
Fog

High: 66 °F

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 51 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 69 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 51 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 72 °F

Detailed Forecast

  • Today Showers, with thunderstorms also possible after 11am. Some of the storms could produce heavy rainfall. High near 64. Calm wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 100%.
  • Tonight Showers likely and possibly a thunderstorm. Some of the storms could produce small hail. Cloudy, with a low around 52. Light and variable wind becoming west northwest 5 to 9 mph after midnight. Chance of precipitation is 70%.
  • Saturday A 30 percent chance of showers. Partly sunny, with a high near 64. West wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 21 mph.
  • Saturday Night Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 50. West northwest wind 6 to 11 mph becoming light northwest in the evening.
  • Sunday Patchy fog before 8am. Otherwise, sunny, with a high near 66. North northwest wind 3 to 6 mph.
  • Sunday Night Mostly clear, with a low around 51.
  • Monday Mostly sunny, with a high near 69.
  • Monday Night Partly cloudy, with a low around 51.
  • Tuesday Mostly sunny, with a high near 72.
  • Tuesday Night Partly cloudy, with a low around 54.
  • Wednesday Sunny, with a high near 78.
  • Wednesday Night Mostly clear, with a low around 55.
  • Thursday Sunny, with a high near 76.