August 18, 2025 — Mindanao – The Philippine Atmospheric, Geophysical and Astronomical Services Administration (PAGASA) has forecast partly cloudy to cloudy skies across Mindanao with chances of isolated rain showers or thunderstorms due to localized thunderstorms. The weather bureau also warned of possible flash floods or landslides in areas affected by severe thunderstorms.
Light to moderate winds from the southeast to northeast are expected, with coastal waters remaining slight to moderate, ranging from 0.6 to 1.2 meters.
Zamboanga Peninsula
- Zamboanga City: 25–32°C tonight, 25–35°C tomorrow.
- Zamboanga del Norte: 24–31°C tonight, 24–33°C tomorrow.
- Zamboanga del Sur: 23–31°C tonight, 24–33°C tomorrow.
- Zamboanga Sibugay: 25–31°C tonight, 25–33°C tomorrow.
- Isabela City: 25–31°C tonight, 25–33°C tomorrow.
Northern Mindanao
- Bukidnon: 18–31°C tonight, 18–33°C tomorrow.
- Camiguin: 24–30°C tonight, 24–32°C tomorrow.
- Lanao del Norte: 24–31°C both tonight and tomorrow.
- Misamis Occidental: 24–30°C tonight, 24–31°C tomorrow.
- Misamis Oriental: 25–30°C tonight, 24–31°C tomorrow.
Davao Region
- Metro Davao: 24–31°C tonight, 24–33°C tomorrow.
- Davao del Norte: 23–30°C tonight, 23–32°C tomorrow.
- Davao del Sur: 24–30°C tonight, 24–32°C tomorrow.
- Davao Oriental: 24–30°C tonight, 23–32°C tomorrow.
- Davao de Oro: 23–30°C tonight, 23–31°C tomorrow.
- Davao Occidental: 24–30°C tonight, 23–31°C tomorrow.
SOCCSKSARGEN
- North Cotabato: 22–30°C tonight, 22–32°C tomorrow.
- South Cotabato: 25–30°C tonight, 24–31°C tomorrow.
- Sultan Kudarat: 24–30°C tonight, 24–31°C tomorrow.
- Sarangani: 23–30°C tonight, 25–31°C tomorrow.
Caraga Region
- Agusan del Norte: 23–31°C tonight, 23–34°C tomorrow.
- Agusan del Sur: 24–31°C tonight, 23–33°C tomorrow.
- Surigao del Norte: 26–31°C tonight, 25–32°C tomorrow.
- Surigao del Sur: 24–30°C tonight, 24–32°C tomorrow.
- Dinagat Islands: 24–30°C tonight, 24–31°C tomorrow.
Bangsamoro Autonomous Region in Muslim Mindanao (BARMM)
- Cotabato City: 23–31°C tonight, 23–33°C tomorrow.
- Basilan: 25–30°C tonight, 25–32°C tomorrow.
- Lanao del Sur: 20–27°C tonight, 20–29°C tomorrow.
- Sulu: 24–30°C tonight, 24–31°C tomorrow.
- Tawi-Tawi: 26–29°C tonight, 26–31°C tomorrow.
- Maguindanao del Norte: 25–30°C tonight, 25–32°C tomorrow.
- Maguindanao del Sur: 24–30°C tonight, 23–32°C tomorrow.
Public Advisory
Residents are advised to stay alert for sudden heavy downpours, especially in low-lying and mountainous areas that are prone to flooding or landslides. Seafarers and fishermen are reminded to monitor updates as coastal conditions remain manageable but may worsen during thunderstorms.
For more information, the public may call PAGASA’s hotlines at (02) 8922-1992 and (02) 8927-1335 or visit bagong.pagasa.dost.gov.ph.