Parts of Luzon to experience heavy rain from Aug. 15 to 17, 2026

Several parts of Luzon will experience heavy rain due to the Southwest Monsoon or Habagat, PAGASA said Friday evening.

Here's the heavy rainfall outlook due to Southwest Monsoon as of 11 p.m. Friday.

Friday night to Saturday evening (August 15) — 50–100 mm:

• Zambales
• Bataan

Saturday evening to Sunday evening (August 16) — 50–100 mm:

• Zambales
• Bataan

Sunday evening to Monday evening (August 17) — 50–100 mm:

• Ilocos Sur
• La Union
• Benguet
• Pangasinan
• Zambales
• Bataan
• Occidental Mindoro

"Forecast rainfall may be higher in mountainous and elevated areas. Moreover, impacts in some areas may be worsened by significant antecedent rainfall," PAGASA said.

—VBL, GMA News