Extremely hot weather can result in heatstroke, heat exhaustion, heat cramps, sunburn, heat rash, and in some instances death. Please take safety measures to stay safe and lend a helping hand to family, friends and neighbors.
If you know of a vulnerable person without air conditioning, such as an elderly or infirm neighbor or someone with a drug or alcohol disorder or severe mental illness, please help them get to an air conditioned space between the hours of 10 a.m. and 8 p.m.
If you see someone on the street who may be having a life-threatening reaction to the heat, please call 911.
Thank you for doing your part to keep people safe during a heat crisis.
Hourly temperature forecast
Menlo Park has air-conditioned facilities where you can escape the heat. This always includes City libraries and recreation centers during regular operating hours and during designated cooling center hours: 
    
        
            | Facility  | 
            Designated cooling center hours* 
             | 
        
    
    
        
            | 
             Arrillaga Family Recreation Center 
            700 Alma St. 
            650-330-2200 
             | 
            
             Monday - Friday: 8 a.m. - 8 p.m. 
            Saturday: 8 a.m. - Noon 
             | 
        
        
            | 
             Belle Haven Community Campus 
            100 Terminal Ave 
            650-330-2205 
             | 
            
             Monday - Friday: 8 a.m. - 8 p.m. 
            Saturday: 8 a.m. - 6 p.m. 
            Sunday: 10 a.m. - 6 p.m. 
             | 
        
        
            | 
             Menlo Park Library 
            800 Alma St. 
            650-330-2520 
             | 
            
             Monday - Wednesday: Noon - 8 p.m. 
            Thursday - Sunday: 10 a.m. - 6 p.m. 
             | 
        
    
*Hours may change depending on weather conditions.
 
Heat stroke
    
        
            | What to look for | 
            What to do | 
        
    
    
        
            
            
                - High body temperature (103°F or higher)
 
                - Hot, red, dry, or damp skin
 
                - Fast, strong pulse
 
                - Headache
 
                - Dizziness
 
                - Nausea
 
                - Confusion
 
                - Losing consciousness (passing out)     
 
             
             | 
            
            
                - Call 911 right away-heat stroke is a medical emergency
 
                - Move the person to a cooler place
 
                - Help lower the person’s temperature with cool cloths or a cool bath
 
                - Do not give the person anything to drink
 
             
             
             | 
        
    
Heat exhaustion
    
        
            | What to look for | 
            What to do | 
        
    
    
        
            
            
                - Heavy sweating
 
                - Cold, pale and clammy skin
 
                - Fast, weak pulse
 
                - Nausea or vomiting
 
                - Muscle cramps
 
                - Tiredness or weakness
 
                - Dizziness
 
                - Headache
 
                - Fainting (passing out)          
 
             
             | 
            
            
                - Move to a cool place
 
                - Loosen your clothes
 
                - Put cool, wet cloths on your body or take a cool bath
 
                - Sip water
 
             
            Get medical help right away if: 
            
                - You are throwing up
 
                - Your symptoms get worse
 
                - Your symptoms last longer than 1 hour
 
             
             | 
        
    
Heat cramps
    
        
            | What to look for  | 
            What to do | 
        
    
    
        
            
            
                - Heavy sweating during intense exercise
 
                - Muscle pain or spasms
 
             
              
             
             | 
            
            
                - Stop physical activity and move to a cool place
 
                - Drink water or a sports drink
 
                - Wait for cramps to go away before you do any more physical activity
 
             
            Get medical help right away if: 
            
                - Cramps last longer than 1 hour
 
                - You’re on a low-sodium diet
 
                - You have heart problems
 
             
             | 
        
    
Sunburn
    
        
            | What to look for  | 
            What to do | 
        
    
    
        
            
            
                - Painful, red and warm skin
 
                - Blisters on the skin
 
             
             | 
            
            
                - Stay out of the sun until your sunburn heals
 
                - Put cool cloths on sunburned areas or take a cool bath
 
                - Put moisturizing lotion on sunburned areas
 
                - Do not break blisters
 
             
             | 
        
    
Heat rash
    
        
            | What to look for  | 
            What to do | 
        
    
    
        
            | Red clusters of small blisters that look like pimples on the skin (usually on the neck, chest, groin or in elbow creases) | 
            
            
                - Stay in a cool, dry place
 
                - Keep the rash dry
 
                - Use powder (like baby powder) to soothe the rash
 
             
             | 
        
    
 
    - Drink plenty of water: Drink water even if you don’t feel thirsty, and avoid alcohol, caffeine or lots of sugar because they will speed up fluid loss
 
    - Limit physical activity: Avoid physical activity during the hottest time of the day, generally 10 a.m. to 4 p.m.
 
    - Never leave people or pets in a closed, parked car
 
    - Stay in air-conditioned areas, whenever possible
 
    - Cool off by taking a bath or shower: Cool, plain water baths or moist towels work best
 
    - Wear cool clothing: Lightweight, light-colored and loose-fitting cotton clothing can help you keep cool
 
    - Do not bundle babies: Babies do not handle heat well because their sweat glands are not fully developed, so do not put them in blankets or heavy clothing
 
    - Cover your head: Wear a wide-brimmed, vented hat or use an umbrella when outdoors because your head absorbs heat easily
 
    - Wear sunglasses and sunscreen: Use sunscreen with higher SPF when outdoors
 
    - Rest often in shady areas: Find shady places to cool down when outdoors
 
    - Check on frail or elderly family, friends, or neighbors often
 
    - Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 911.
 
 
    - It is illegal to leave an infant or child unattended in a vehicle (Cal. Vehicle Code §15620)
 
    - Infants and young children can get dehydrated very quickly. Make sure they are given plenty of cool water to drink
 
    - Keep children indoors or shaded as much as possible
 
    - Dress children in loose, lightweight, and light-colored clothing
 
 
    - During peak heat hours stay in an air-conditioned area, whenever possible
 
    - Older adults and those on certain medications may not exhibit signs of dehydration until several hours after dehydration sets in. Stay hydrated by frequently drinking cool water. If you’re on a special diet that limits liquids, check with your doctor for information on the amount of water to consume.
 
    - Stay out of the sun if you do not need to be in it. When in the sun, wear a hat, preferably with a wide brim, and loose-fitting, light-colored clothing with long sleeves and pants to protect against sun damage. And remember to use sun screen and to wear sunglasses.