When you have to travel in the mountains, during storms, it’s helpful to know the weather patterns for the day.

NorCal Weather Hourly Forecasts

NorCal weather can change quickly, especially across Northern California’s mountains, valleys, and foothill communities. Conditions may shift from clear skies to rain, snow, fog, or high winds within a few hours, making it important to stay informed before traveling, working outdoors, or planning local activities. Hourly weather graphs from NOAA provide a detailed look at changing temperatures, precipitation chances, wind speeds, humidity, and storm timing throughout the day.

Use the city buttons below to view your local NorCal weather hourly graphs directly from NOAA. These forecasts offer reliable, up-to-date information to help you prepare for changing weather conditions in your area, whether you live in a mountain town, along the coast, or in the Northern California valleys.