Weather & Tides-Sept.15, 2025

NATIONAL WEATHER SERVICE REPORT 

Monday, September 15th, 2025

SYNOPSIS: A high-pressure system (called a “ridge”) will bring mostly clear skies and dry weather early to midweek, with very low humidity. Temperatures will start to heat up again in inland areas from Monday through midweek. There’s a chance that rain or thunderstorms could return later in the week.

TODAY: 

Inland: Sunny, with a high near 96. Light and variable wind.

Along the Coast: Sunny, with a high near 67. Calm wind becoming northwest around 6 mph in the afternoon.

TONIGHT:  

Inland: Clear, with a low around 58. Calm wind.

Along the Coast: Mostly clear, with a low around 55. Northwest wind around 5 mph becoming calm in the evening.

Extended Forecast: A warm-up is expected this week as high pressure builds over the West Coast, bringing mostly clear skies and dry weather. Temperatures will peak Monday through Wednesday, with interior valleys reaching the upper 90s to low 100s, especially around Willow Creek, Big Bar, and along Highway 96. Breezy offshore winds may develop in the mountains during this time. By midweek, a shift in the weather pattern could bring some moisture, with a slight chance (about 25%) of showers or thunderstorms later in the week.

Predicted Temperatures

Location	High Today	Low Tonight	HighTomorrow
Inland	96	58	97
Along The Coast	67	58	69

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

Today	Wind	N 5 to 10 kt.
	Waves	NW 6 ft at 9 seconds.
Tonight	Wind	W 5 kt.
	Waves	NW 3 ft at 6 seconds and NW 5 ft at 9 seconds.

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

Today	Wind	N 15 to 20 kt, becoming NW 10 to 15 kt this afternoon
	Waves	NW 7 ft at 9 seconds and S 2 ft at 14 seconds.
Tonight	Wind	N 5 to 10 kt.
	Waves	NW 4 ft at 6 seconds and NW 6 ft at 9 seconds.

Lastly, here are the solar and lunar phases and tidal information : Today, Monday,  September 15th, the sun rose in Shelter Cove at 6:58am and the sunset will be at 7:23pm, for a total of 12 hours and 25 minutes of sunlight. The next high tide will be at 6:01 pm,  at 6.1ft. The next low tide will be at 11:52 am, at 3.5ft. The waning crescent moon rose in the northeast at 12:07 am and will set in the northwest at 4:18 pm.  According to the solunar theory, today is a bad day for fishing, the fish activity forecast is low, however, this is just a chance so we encourage you to take your rod and try it during solunar periods.