Weather & Tides-July 21, 2025

NATIONAL WEATHER SERVICE REPORT 

Monday, July 21st, 2025

SYNOPSIS:  Slight chance for rain today with cooler interior temperatures. Thunderstorms are possible in the interior, especially later in the week.

TODAY: 

Inland: Mostly sunny, with a high near 84. North wind 6 to 8 mph.

Along the Coast: A 20 percent chance of rain before 11am. Mostly cloudy, with a high near 63. Northwest wind 3 to 7 mph. 

TONIGHT:  

Inland: Partly cloudy, with a low around 52. North wind 5 to 8 mph becoming calm in the evening.

Along the Coast: Cloudy, with a low around 53. North northwest wind 3 to 7 mph.

Extended Forecast:   A weak cold front is moving through Northern California, bringing a chance of light rain, mainly along the coast and in northern inland areas. While most spots won’t see much, a few could get up to a tenth of an inch of rain. Thunderstorms aren’t likely at first, but by midweek, some moisture and cooler air aloft may allow for isolated storms, especially in Siskiyou County and nearby regions. There’s a small but increasing chance of thunderstorms later in the week as conditions become more favorable.

Predicted Temperatures

Location	High Today	Low Tonight	HighTomorrow
Inland	84	52	83
Along The Coast	63	52	62

The coastal waters forecast from Point Saint George to Cape Mendocino and out to 10 nautical miles.

Today	Wind	NW wind 5 kt.
	Waves	NW 3 ft at 7 seconds and SW 1 foot at 13 seconds. Patchy dense fog this morning. A slight chance of rain.
Tonight	Wind	NW 5 to 10 kt.
	Waves	NW 3 ft at 8 seconds and SW 1 foot at 12 seconds.

The coastal waters forecast from Cape Mendocino to Point Arena and out to 10 nautical miles. 

Today	Wind	NW 10 to 15 kt.
	Waves	NW 4 ft at 7 seconds and S 2 ft at 13 seconds. A slight chance of rain.
Tonight	Wind	NW wind 10 to 15 kt.
	Waves	NW 4 ft at 7 seconds and S 2 ft at 13 seconds. Patchy dense fog.

Lastly, here are the solar and lunar phases and tidal information : Today, Monday,  July 21st, the sun rose in Shelter Cove at 6:05am and the sunset will be at 8:39pm, for a total of 14 hours and 33 minutes of sunlight. The next high tide will be at 8:40 pm, at 7.1ft.  The next low tide will be at 2:15 pm, at 3.2ft. The waning crescent moon rose in the northeast at 2:23 am and will set in the northwest at 6:33 pm. . According to the solunar theory, today is an average day for fishing, the fish activity forecast is average.