BrrChecker

Santa Ynez River A Narrows near Lompoc, California water temperature

Santa Ynez River A Narrows near Lompoc, California · River

The current water temperature at Santa Ynez River A Narrows near Lompoc is 20.2 °C (as of September 20, 2026, source: USGS).

A river can change temperature within hours — snowmelt, rain or power-plant operations show up immediately. That is why the measured value counts here, not an estimate.

20.2 °C
Measured: September 20, 2026 · continuously updated
💧 Water 20.2° · ☀️ Air 16.2° · high today 21.6°
Temperature trend of recent weeks

Measurement series & statistics

This measurement series includes 433 data points since July 22, 2026.

Lowest recorded value: 17.8 °C on September 1, 2026 · highest value: 28.2 °C on July 22, 2026.

In September, temperatures have ranged between 17.8 °C and 27.1 °C.

The current value is 2.0 °C below the September average of this series.

Nearby waters

Frequently asked questions

Can you swim at Santa Ynez River A Narrows near Lompoc right now?
The current water temperature is 20.2 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Santa Ynez River A Narrows near Lompoc?
Currently 20.2 °C (updated continuously).

How warm is at Santa Ynez River A Narrows near Lompoc in September?
In September, the water temperature recently averaged 22.2 °C.

When is the water warmest at Santa Ynez River A Narrows near Lompoc?
Across the measurement record, August is on average the warmest month (23.0 °C).

Open in the BrrChecker app

← All waters · Warmest rivers today · Water temperature in United States