The Philippines can expect isolated rainshowers and thunderstorms across the country, according to the latest forecast from PAGASA issued at 4:00 AM on March 20, 2026, valid until 4:00 AM tomorrow. The Northeast Monsoon is currently affecting Extreme Northern Luzon, while the Easterlies are influencing weather patterns in the rest of Luzon and Visayas. Residents nationwide are advised to stay informed and take precautions against potential hazards associated with thunderstorms.
Luzon Weather Forecast
In Batanes, Ilocos Norte, Apayao, and Cagayan, PAGASA forecasts partly cloudy to cloudy skies with isolated light rains due to the Northeast Monsoon. No significant impact is expected.
For Metro Manila and the rest of Luzon, expect partly cloudy to cloudy skies with isolated rainshowers or thunderstorms caused by the Easterlies. PAGASA warns of the possibility of flash floods or landslides during severe thunderstorms in these areas. Residents should be prepared for sudden heavy downpours and take necessary safety measures.
Visayas Weather Forecast
The Visayas region will also experience partly cloudy to cloudy skies with isolated rainshowers or thunderstorms due to the Easterlies. As with Luzon, PAGASA cautions about the potential for flash floods or landslides during severe thunderstorms. Monitor local conditions and heed warnings from authorities.
Mindanao Weather Forecast
Mindanao is expected to have partly cloudy to cloudy skies with isolated rainshowers or thunderstorms caused by localized thunderstorms. PAGASA advises residents to be aware of the possibility of flash floods or landslides during severe thunderstorms. Stay vigilant and take precautions.
Wind and Coastal Water Conditions
For Southern Luzon, Visayas, and Mindanao, winds will be light to moderate, coming from the northeast to north. Coastal waters will be slight to moderate, with wave heights ranging from 0.6 to 2.5 meters.
In the rest of Luzon, winds will be light to moderate, blowing from the east to northeast. Coastal waters will be slight to moderate, with wave heights between 0.6 and 2.1 meters.
Temperature and Humidity
Yesterday, at the PAGASA Weather Station in Science Garden, Diliman Quezon City, the maximum temperature recorded was 31.3°C at 4:00 PM, while the minimum temperature was 23.7°C at 6:00 AM. The relative humidity ranged from 82% at 6:00 AM to 48% at 10:00 AM.
Tidal Information for Manila Bay
PAGASA, courtesy of NAMRIA, provides the following tidal predictions for Manila Bay:
Today
- Low: 5:21 AM (0.15 m)
- High: 11:13 AM (0.65 m)
- Low: 5:03 PM (0.06 m)
- High: 11:48 PM (0.77 m)
Safety Reminders
Given the forecast for isolated rainshowers and thunderstorms nationwide, it is crucial to take the following safety precautions:
- Monitor PAGASA updates: Stay informed about the latest weather forecasts and advisories.
- Avoid flooded areas: Do not wade through floodwaters as they may be contaminated and pose health risks.
- Unplug electrical appliances: If flooding is imminent, unplug electrical appliances to prevent electrocution.
- Prepare emergency kits: Have a readily available emergency kit containing essential supplies such as food, water, medicine, and a flashlight.
- Heed evacuation orders: If local authorities issue evacuation orders, evacuate immediately to safer ground.
- Be aware of landslides: Stay away from steep slopes and areas prone to landslides during heavy rainfall.
- Drive safely: If driving, reduce speed and maintain a safe distance from other vehicles, especially during heavy rain.
PAGASA continues to track weather conditions and provide updates to ensure public safety. Remember that severe thunderstorms can develop rapidly, so it is important to be prepared and stay vigilant.
Monitor official PAGASA updates at pagasa.dost.gov.ph