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San Rafael weather forecast for August 20th, 2025: What's the predicted climate on that date?

Forecasted Temperature Range for August 20 by National Metabolic Service: 6 to 18 degrees; check our website for details.

Forecast for San Rafael on August 20th, 2025: What does the meteorological outlook predict?
Forecast for San Rafael on August 20th, 2025: What does the meteorological outlook predict?

San Rafael weather forecast for August 20th, 2025: What's the predicted climate on that date?

San Rafael residents can expect a beautiful day ahead, as the weather forecast for August 20, 2025, predicts clear skies and mild temperatures.

The sun will rise at 07:57, and it will set at 19:02, providing a long day of sunshine. The morning temperatures will hover around 6 degrees, making it a perfect time to enjoy a cup of coffee outdoors.

Visibility in San Rafael will be good throughout the day, and the winds will be blowing from the north at speeds between 7 and 12 kilometers per hour. This breeze should make for a pleasant day, especially in the warmer afternoon hours.

In the afternoon and evening, temperatures are predicted to reach 18 degrees. The winds will shift to the northeast, blowing at speeds between 23 and 31 kilometers per hour. Despite the increased wind speed, the weather condition in the afternoon and evening will remain dry.

The National Meteorological Service has also predicted a dry weather condition in San Rafael, with humidity levels remaining relatively stable throughout the day. The humidity will start at 40% in the morning and may slightly increase to around 90% in the evenings.

This outlook is consistent with the regional summer conditions, showing warm sunny days, cool nights, and occasional windy coastal periods but minimal rainfall. The region is experiencing a late-summer pattern of stable and warm weather, with some enhanced coastal breeze and wind gusts due to the regional high pressure system.

Looking ahead to the rest of the week, the 5-day weather forecast for San Rafael, California, shows mostly sunny and mild days, with highs generally in the mid-70s °F (around 24-26°C) and lows in the mid to high 50s °F (around 13-15°C). Winds are mostly moderate from the west to northwest, with gusts potentially reaching 30+ mph near the coast. Precipitation chances are very low, with less than 1 mm expected, mainly dry days, and relative humidity moderate to high in the evenings.

Enjoy your day in San Rafael, where the clear skies and mild temperatures promise a wonderful day outdoors!

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