Alerts & Conditions

Alerts

Information

  • Alert 1 , Severity ,information ,, Missing Hiker Paul Miller, 51, was last seen on Friday, July 13th as he departed his hotel with the intention of hiking Fortynine Palms Oasis, a popular hiking trail. Anyone having information as to the whereabouts of this individual, please call: (909) 383-5651.
    more

Loading weather forecast...

 

Air Quality


During the summer when temperatures soar, air quality may be poor. Please use caution and check our Live Weather & Air Quality Data page.

Air Quality Prediction: Monday, September 17 - Thursday, September 20

North and West entrance stations

  • Monday–Thursday: Good

Cottonwood Campground

  • Monday–Thursday: Good

Coxcombs Mountains

  • Monday–Thursday: Good
Advisory Level Health Concern
Good None
Moderate Unusually sensitive people should consider reducing prolonged or heavy exertion
Unhealthy for Sensitive Groups People with heart or lung disease, older adults, and children should reduce prolonged or heavy exertion.
Unhealthy People with heart or lung disease, older adults, and children should avoid prolonged or heavy exertion. Everyone else should reduce prolonged or heavy exertion.
Very Unhealthy People with heart or lung disease, older adults, and children should avoid all physical activity outdoors. Everyone else should avoid prolonged or heavy exertion.
 

Average Weather

Days are typically clear with less than 25% humidity. Temperatures are most comfortable in the spring and fall, with an average highs around 85°F (29°C) and average lows around 50°F (10°C) respectively. Winter brings cooler days, around 60°F (15°C), and freezing nights. It occasionally snows at higher elevations. Summers are hot, over 100°F (38°C) during the day and not cooling much below 75°F (24°C) at night.

 

Last updated: September 17, 2018

Contact the Park

Mailing Address:

74485 National Park Drive
Twentynine Palms, CA 92277-3597

Phone:

(760) 367-5500

Contact Us