Why do my eyes water in the wind?

Wind strips the film; the surface panics and floods with reflex tears that lack oil — streaming eyes that are, underneath, dry.

Do humidifiers actually help?

In dry rooms, meaningfully — especially overnight, when lid seal and low blink rates already work against you.

Which sunglasses help most?

Coverage beats brand: larger frames and wrap styles that block crosswind. The optical fits prescription versions.

Why do my eyes get so dry on airplanes?

Cabin air is very dry, and dry air pulls water out of the tear film faster. In a lab study, air at 20% to 25% humidity, similar to an airplane cabin, nearly doubled tear evaporation compared with air at 40% to 45%, in people with and without dry eye. Eyes with a thin oil layer feel it first. Use preservative-free drops before and during the flight, take contact lenses out for long legs, and close your eyes through part of the trip.

Can cold weather cause dry eyes?

It can, even though cold air slows tear evaporation. In a controlled-chamber study, lowering the room temperature from 25°C to 5°C (77°F to 41°F) made the tear film less stable: breakup time, how long the film holds between blinks, fell from about 12 seconds to about 7, and the oil layer thinned. The researchers concluded that long exposure to cold would likely cause dry eye symptoms. Cold days also bring indoor heat, so point heater vents away from your face and wear wraparound glasses outside.

Medically reviewed by Dr. Bijan Cohenmehr, OD Last reviewed October 24, 2026

Wind, Weather & Dry Eye

Los Angeles is beautiful and evaporative.

Ocean wind at the beach, Santa Anas off the mountains, air conditioning all summer, heaters and flights the rest of the year — Westside life is a moving-air life, and moving dry air is the tear film’s least favorite thing. Weather doesn’t cause gland disease, but it unmasks it mercilessly.

Book appointmentOr call 310-828-2010 Accepted insurance

Local villains: Santa Anas, sea breeze, AC
Travel villain: Airplane cabin air
The effect: Evaporation outruns the oil layer
The defense: Shield, humidify, treat the glands

The defenses

Playing weather on your terms.

Wind days: Wraparound or large-frame sunglasses turn a gale into a breeze at the eye surface. Prescription versions live in our optical.
Indoor seasons: Point vents away from your face; a bedroom humidifier pays for itself in mornings.
Flights: Preservative-free drops before and during, lenses out for long legs, and eyes closed through the driest hour.
Beach & trail: UV plus wind is the pinguecula recipe, so sun protection also protects the eye surface.
Every season: A treated gland layer evaporates slower; weather defense works best on a maintained tear film.

The pattern that matters

Weather-triggered ≠ weather-caused.

Eyes that flare in wind usually have a thin oil layer the rest of the time
Meibography shows the baseline weather exploits
Treat the glands, then the forecast matters less

Book an evaluation

Common questions

Weather & dry eye, answered.

Anything else, call the office at 310-828-2010.

Wind strips the film; the surface panics and floods with reflex tears that lack oil — streaming eyes that are, underneath, dry.
In dry rooms, meaningfully — especially overnight, when lid seal and low blink rates already work against you.
Coverage beats brand: larger frames and wrap styles that block crosswind. The optical fits prescription versions.
Cabin air is very dry, and dry air pulls water out of the tear film faster. In a lab study, air at 20% to 25% humidity, similar to an airplane cabin, nearly doubled tear evaporation compared with air at 40% to 45%, in people with and without dry eye. Eyes with a thin oil layer feel it first. Use preservative-free drops before and during the flight, take contact lenses out for long legs, and close your eyes through part of the trip.
It can, even though cold air slows tear evaporation. In a controlled-chamber study, lowering the room temperature from 25°C to 5°C (77°F to 41°F) made the tear film less stable: breakup time, how long the film holds between blinks, fell from about 12 seconds to about 7, and the oil layer thinned. The researchers concluded that long exposure to cold would likely cause dry eye symptoms. Cold days also bring indoor heat, so point heater vents away from your face and wear wraparound glasses outside.

Weather & dry eye near you

12222 Wilshire Blvd, on the Santa Monica border.

West Los Angeles Brentwood Santa Monica Westwood Beverly Hills Culver City Pacific Palisades West Hollywood Marina del Rey Newport Beach

Also consider

Next step

Flaring every time the wind picks up?

An evaluation with a Los Angeles eye doctor finds the baseline weakness the weather keeps finding first.

Book an evaluation Or call 310-828-2010