Overcast, high near 70°. No real rain risk. All-day beach window. Breezy, up to 19 mph.
forecastRain OutlookOpen-Meteo
tap an hourTop rain chance is just 1% — pack the sunscreen, not the umbrella.
Tide
0.3 ft · falling ↘
Next low tide
12:24 PM 0.2 ft
T−…
1.9 ft of drop from the 7:54 AM high; the wet sand is widest from about 11:24 AM.
Wind
6 mph
from the E
UV Index
Moderate
easy sunscreen day
Time to Burn
UV 3 · incl. sand glarefor unprotected fair skin (burns easily, tans a little). SPF 30 if you are out for more than an hour.
An estimate from the standard erythemal dose model, not a medical limit. Darker skin burns more slowly than this, people vary either way, and sunscreen only helps if you use enough of it and reapply.
Rip Current Riskestimated
todayCalm pattern today. Currents can still surprise — keep kids within reach.
Caught in one? Don’t fight it. Swim parallel to the beach until you’re free, then angle back in.
Beach Flag
Green Flag
calm, swim easy
estimated · trust the lifeguard
Water Quality
bacteria testingCayucos has been posted or closed for bacteria 12 times since 2022, most often for bacterial standards violation.
This is history, not today. The state archive runs months behind (through 2026-03-06), so check the county for the current posting.
Today’s official resultSource: San Luis Obispo County Public Health Department Environmental Health
Water by Monthtypical
avg 2021–2024Warmest around October (61°), coolest around April (55°).
surf’s up (gently)
Tides are NOAA predictions (Cayucos Beach station 9412110); temps, wind, UV, waves and water temp are live from Open-Meteo; rip current risk from the NWS surf-zone forecast. Flag status is estimated from wave height and wind, so always trust the lifeguard’s actual flag over this app.
The air is 70°F, feeling like 66°F, with light 5 mph winds from the SSW. The UV index reaches 4 (moderate).
The week ahead at Cayucos Beach, day by day: the sky, the high, the strongest wind and the biggest waves, the UV peak and the daytime chance of rain. The calmest day for a swim looks like Sun Nov 8.
| Day | Sky | High | Wind | Waves | UV | Rain |
|---|---|---|---|---|---|---|
| Today | Cloudy | 70°F | 19 mph | — | 4 | 1% |
| Tue Nov 3 | Drizzle | 64°F | 8 mph | — | 5 | 6% |
| Wed Nov 4 | Cloudy | 68°F | 10 mph | — | 5 | 1% |
| Thu Nov 5 | Cloudy | 71°F | 11 mph | — | 5 | 0% |
| Fri Nov 6 | Sunny | 76°F | 12 mph | — | 5 | 0% |
| Sat Nov 7 | Sunny | 75°F | 9 mph | — | 4 | 0% |
| Sun Nov 8 | Sunny | 78°F | 7 mph | — | 4 | 0% |
High and low tides for the next 7 days, from NOAA’s predictions for tide station 9412110. Heights are in feet above the average low tide. The shell window is the last hour and a quarter of the ebb and the first three-quarters of the flood around the day’s lowest daylight low, when the most sand is bare; the lowest low of the week is marked.
| Day | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Shell window |
|---|---|---|---|---|---|
| Today | High 5:24 AM 4.4 | Low 10:35 AM 2.8 | High 4:00 PM 4.8 | Low 11:08 PM 0.1 | 9:20 AM–11:20 AM |
| Tue Nov 3 | High 6:02 AM 4.8 | Low 11:48 AM 2.2 | High 5:19 PM 4.6 | Low 11:56 PM 0.4 | 10:33 AM–12:33 PM |
| Wed Nov 4 | High 6:36 AM 5.2 | Low 12:47 PM 1.5 | High 6:29 PM 4.4 | — | 11:32 AM–1:32 PM |
| Thu Nov 5 | Low 12:37 AM 0.8 | High 7:07 AM 5.5 | Low 1:36 PM 0.8 | High 7:30 PM 4.3 | 12:21 PM–2:21 PM |
| Fri Nov 6 | Low 1:13 AM 1.2 | High 7:35 AM 5.8 | Low 2:20 PM 0.3 | High 8:25 PM 4.2 | 1:05 PM–3:05 PM |
| Sat Nov 7 | Low 1:45 AM 1.7 | High 8:02 AM 6.0 | Low 3:00 PM -0.1 | High 9:15 PM 4.1 | 1:45 PM–3:45 PM |
| Sun Nov 8 | Low 2:14 AM 2.1 | High 8:28 AM 6.1 | Low 3:39 PM -0.3 | High 10:04 PM 4.0 | 2:24 PM–4:24 PM · best |
The average sea temperature at Cayucos Beach for each month (2021–2024). The water is warmest in October (61°F) and coolest in April (55°F). It never averages 74°F, so most swimmers use a wetsuit.
| Month | Water °F | Water °C | For swimming |
|---|---|---|---|
| January | 58°F | 14°C | Cold |
| February | 58°F | 14°C | Cold |
| March | 57°F | 14°C | Cold |
| April | 55°F | 13°C | Cold |
| May | 56°F | 13°C | Cold |
| June | 58°F | 14°C | Cold |
| July | 59°F | 15°C | Cold |
| August | 61°F | 16°C | Chilly |
| September | 60°F | 16°C | Chilly |
| October | 61°F | 16°C | Chilly |
| November (now) | 58°F | 14°C | Cold |
| December | 58°F | 14°C | Cold |
Rip currents. If a current pulls you away from shore, don’t fight it: swim parallel to the beach until you are out of it, then swim back in. If you can’t, float and wave for help.
Sun. The UV index peaks at 4 today. Wear SPF 30 and reapply every two hours and after swimming.
Water quality. Cayucos Beach has been posted or closed for bacteria 12 times since 2022, about 3 a year, most often for bacterial standards violation. Official sampling results →
Swim near a lifeguard when one is on duty, and follow the beach flags and posted signs. The Cayucos Beach rules page covers dogs, alcohol, fires and more.
Under 1 ft is calm, good for small children and floating. 1–2 ft is small, fine for most swimmers. 2–4 ft is moderate: fun for bodyboarding, harder for weak swimmers. 4–6 ft is rough, and over 6 ft is dangerous for swimming.
Under 8 mph is light and pleasant. 8–15 mph is breezy, good for kites and cooler on a hot day. 15–25 mph blows sand and whips up the water. Over 25 mph most people pack up. Today at Cayucos Beach it’s light.
0–2 is low, 3–5 moderate, 6–7 high, 8–10 very high and 11 or more extreme. At 8 or more, fair skin can burn in under 20 minutes. The UV index is highest around midday even when it is cloudy.
Under 60°F is cold and most people want a wetsuit. 68–73°F is cool but swimmable. 74–79°F feels comfortable, and 80°F or more feels warm.
High tide is at 5:24 AM and 4:00 PM, and low tide is at 10:35 AM and 11:08 PM. Times are NOAA predictions.
The UV index peaks at 4 (moderate). Wear SPF 30 and reapply every two hours and after swimming.
Highs run 64–78°F over the next 7 days. No day has a strong chance of rain. The calmest day for a swim looks like Sun Nov 8.
The water at Cayucos Beach averages about 58°F (14°C) in November.
October is the warmest month, averaging 61°F. April is the coolest, at 55°F.
The water never averages 74°F here. It is warmest in October, at 61°F, so bring a wetsuit most of the year.
The usual water temperature in November at the nearest beaches. Tap one for its live conditions.
| Morro Bay State Beach conditions | 6 mi | 58°F |
|---|---|---|
| Avila Beach conditions | 20 mi | 57°F |
| Pismo Beach conditions | 25 mi | 57°F |
| Pfeiffer Beach conditions | 75 mi | 57°F |
| Carmel Beach conditions | 96 mi | 56°F |
| Monterey State Beach conditions | 98 mi | 56°F |
More for Cayucos Beach: parking · sunset time tonight · things to do · US water temperatures today →