What is today's weather forecast for Portola State Park, CA?

Today's forecast for Portola State Park shows a high of 63 degrees and a low of 48 degrees Fahrenheit. Mostly sunny, with a high near 63.

What is the 7-day weather forecast for Portola State Park, CA?

The 7-day forecast for Portola State Park shows highs from 63 to 69 degrees and lows from 48 to 56 degrees Fahrenheit. Expect precipitation on 5 days with chances of 20% or higher.

Will it rain in Portola State Park, CA this week?

Yes, rain is possible in Portola State Park this week. Precipitation chances: Tuesday (50% chance), Wednesday (50% chance), Thursday (50% chance), Friday (50% chance), Saturday (50% chance).

How accurate is the Portola State Park weather forecast?

WeatherForYou provides highly accurate Portola State Park 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.

Portola State Park, CA Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

42°F
Feels Like 42°F

Humidity 87% Dew Point 38°F Wind Calm Barometer 30.12 in.

Report from a MADIS/MESONET weather station 2.8 mi. NNW of central Portola State Park
at 7:30 AM Sun, Dec 14, 2025

Point Forecast at a Glance

SunDec 14

MonDec 15

TueDec 16

WedDec 17

50%

ThuDec 18

50%

FriDec 19

50%

SatDec 20

50%

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 63°F to 69°F. Unsettled weather expected with rain likely on at least 5 days.

Climate Context

This week's forecast shows temperatures running 7°F above the historical average for December. Normal highs for this period are around 59°F with lows around 41°F.

This Date in Weather History

1952 - Trace of snow or sleet at or near Pensacola, Crestview, DeFuniak Springs, Quincy, Carrabelle, Tallahassee, St. Marks, Monticello, Madison, Mayo, Live Oak, Lake City, Glen St. Mary, and Hilliard in Florida. Frozen precipitation occurred before noon at most points, but happened in the afternoon at Mayo and Lake City and near Hilliard. Temperatures were above freezing and snow or sleet melted as it fell.

Portola State Park, CA 7 Day Weather Forecast Details

Sunday Dec 14

Day: Mostly sunny, with a high near 63. Light west northwest wind.

Night: Partly cloudy, with a low around 48. Light and variable wind.

Monday Dec 15

Day: Mostly sunny, with a high near 68. Calm wind becoming north around 6 mph in the afternoon.

Night: Mostly cloudy, with a low around 52. Light west northwest wind.

Tuesday Dec 16

Day: Partly sunny, with a high near 69. Calm wind becoming west northwest around 6 mph in the morning.

Night: A 50 percent chance of rain. Cloudy, with a low around 56. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Dec 17

Day: A 50 percent chance of rain. Partly sunny, with a high near 66.

Night: Partly cloudy, with a low around 48.

Thursday Dec 18

Day: A slight chance of rain after 10am. Mostly sunny, with a high near 65.

Night: A chance of rain. Mostly cloudy, with a low around 51.

Friday Dec 19

Day: Rain likely. Mostly cloudy, with a high near 64.

Night: Rain likely. Cloudy, with a low around 51.

Saturday Dec 20

Day: A chance of rain. Mostly cloudy, with a high near 64.

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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