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South San Ysidro, NM Weather Conditions

Updated: Sun Mar 15th 2026 8:45 PM MDT

Clear

39^°F 4^°C

Feels Like 35^°F / 2^°C

South San Ysidro, NM weather condition is Clear and 39°F.

Today's Weather in South San Ysidro,NM

The current weather in South San Ysidro NM as of 8:45 PM MDT on Sun Mar 15th 2026, has a sky condition of Clear with the visibility of 6 mile(s). It is 39 degrees fahrenheit but feels like 35 degrees. The barometric pressure is 30.02 - measured by inches of mercury - and is rising since its last observation. The humidity is 21 percent that's rising since the last report, with a dew point of 3 degrees fahrenheit which is falling. Wind direction is from the Southeast at 4 miles per hour, gusting at 6.3 miles per hour. Sunrise was at 7:13 AM and Sunset was at 7:10 PM. The moon phase is a Waning Crescent moon rising at 5:26 AM. Thank you for listening to the weather report from LocalConditions.com!

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Sun & Moon

Sun

Sunrise: 7:13 AM

Sunset: 7:10 PM

As of:

Moon

Moonrise: 5:26 AM

Moonset: 3:51 PM

Phase: Waning Crescent Moon

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Radar Alerts Next 48 Hours Traffic

Hourly Forecast - Next 8 hours

Next 5 Days...

Sunny

Sunny with a high of 52°F and a low of 20°F. Winds will be moderate, blowing around 13mph. Humidity levels are comfortable, sitting around 34%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 52° \| Lo 20°	34%	0%	0%	12.5 mph

Sunny

Sunny with a high of 64°F and a low of 37°F. Winds will be moderate, blowing around 20mph. Humidity levels are comfortable, sitting around 37%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 64° \| Lo 37°	37%	0%	0%	19.9 mph

Sunny

Sunny with a high of 70°F and a low of 48°F. Winds will be moderate, blowing around 16mph. The air is quite dry with humidity levels below 30%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 70° \| Lo 48°	27%	0%	0%	15.4 mph

Sunny

Sunny with a high of 75°F and a low of 48°F. Winds will be moderate, blowing around 16mph. The air is quite dry with humidity levels below 30%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 75° \| Lo 48°	17%	0%	0%	15.9 mph

Sunny

Sunny with a high of 76°F and a low of 49°F. Winds will be moderate, blowing around 11mph. The air is quite dry with humidity levels below 30%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 76° \| Lo 49°	14%	0%	0%	10.3 mph

Yesterday 5-Day Wind

Weather Radar Map

Live South San Ysidro, NM weather with minute-by-minute precipitation, radar, barometric pressure, temperatures and wind speeds for today thru Thursday, as you toggle through each map layer. Use the slider to move forward and back in time to view how current data and forecasts will affect the region; you can press or click on the map to show metrics available for each tab. The related timestamp is located above the Play button which will animate the weather forecast.

Hourly Temperature

The current temperature today is 39^°F. The morning temperature of 41°^F is lowest at 7am with the daytime high of 52°^F at 4pm and a low around 28°^F at 11pm is expected.

Hourly Barometric Pressure

The highest pressure today is 30.29^inHg at 11pm and lowest being 29.65^inHg at 1am.

Hourly Wind Speeds

The fastest wind is reported to be 30.4^mph at 10am, while the slowest is 3.1^mph around 7pm; expect wind gusts peaking 46.3^mph at 4am. View live wind conditions in South San Ysidro

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