What is today's weather forecast for Bouldin Island, CA?

Today's forecast for Bouldin Island shows a low of 43 degrees Fahrenheit. Widespread dense fog, mainly after 2am.

What is the 7-day weather forecast for Bouldin Island, CA?

The 7-day forecast for Bouldin Island shows highs from 52 to 59 degrees and lows from 43 to 54 degrees Fahrenheit. Expect precipitation on 7 days with chances of 20% or higher.

Will it rain in Bouldin Island, CA this week?

Yes, rain is possible in Bouldin Island this week. Precipitation chances: Thursday (30% chance), Friday (90% chance), Saturday (90% chance), Sunday (50% chance), Monday (50% chance), Tuesday (50% chance), Wednesday (50% chance).

How accurate is the Bouldin Island weather forecast?

WeatherForYou provides highly accurate Bouldin Island forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Bouldin Island, CA Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

53°F
Feels Like 53°F

Humidity 96% Dew Point 52°F Wind WNW 4 MPH Gusts 7 Barometer 30.14 in.

Visibility 12.4 mi.

Report from a MADIS/MESONET weather station 2.8 mi. ENE of central Bouldin Island
at 1:15 AM Thu, Dec 18, 2025

Point Forecast at a Glance

WedDec 17

ThuDec 18

FriDec 19

80%

SatDec 20

70%

SunDec 21

50%

MonDec 22

50%

TueDec 23

50%

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 52°F to 59°F. Unsettled weather expected with rain likely on at least 6 days.

Climate Context

This week's forecast shows temperatures running 2°F below the historical average for December. Normal highs for this period are around 57°F with lows around 39°F.

This Date in Weather History

1957 - A tornado swept across Jackson County, Williamson County and Franklin County in southern Illinois killing eleven persons.

Bouldin Island, CA 7 Day Weather Forecast Details

Wednesday Dec 17

Night: Widespread dense fog, mainly after 2am. Otherwise, cloudy, with a low around 43. Light west wind.

Thursday Dec 18

Day: Widespread dense fog, mainly before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 59. South southeast wind 3 to 5 mph.

Night: A 30 percent chance of showers after 4am. Patchy fog after 9pm. Otherwise, increasing clouds, with a low around 48. Calm wind becoming south southeast around 5 mph after midnight.

Friday Dec 19

Day: Showers, mainly after 10am. High near 56. South southeast wind 6 to 9 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Night: Showers. Low around 53. South southeast wind around 7 mph. Chance of precipitation is 90%.

Saturday Dec 20

Day: Showers likely. Cloudy, with a high near 55. Chance of precipitation is 70%.

Night: Showers. Low around 54. Chance of precipitation is 90%.

Sunday Dec 21

Day: Showers. Cloudy, with a high near 58.

Night: Showers. Cloudy, with a low around 54.

Monday Dec 22

Day: Showers. Cloudy, with a high near 55.

Night: Showers likely. Cloudy, with a low around 50.

Tuesday Dec 23

Day: Showers likely. Cloudy, with a high near 52.

Night: Showers. Cloudy, with a low around 50.

Wednesday Dec 24

Day: Showers likely. Cloudy, with a high near 53.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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