Bangkok faced major disruption on the afternoon of election day, with heavy rain sweeping across multiple areas after the Meteorological Department issued advance warnings. The downpour left water pooling on roads awaiting drainage and traffic grinding to a near standstill in several locations, even as residents continued heading to polling stations despite the weather.
At 2.10pm, Phra Khanong was hit by a sudden heavy shower accompanied by strong gusts of wind, sharply reducing visibility. Motorists travelling to vote were forced to slow down as road markings and routes became difficult to see.
By 2.57pm, the Ratchada-Sutthisan area was also badly affected. Persistent rain led to localised flooding on road surfaces, complicating travel for voters trying to cast their ballots in the final hours before polls closed at 5pm.
At 3.02pm in Bang Phlat, heavy rain continued but polling stations remained busy. Many voters arrived carrying umbrellas and wearing raincoats, queuing in large numbers to vote.
At 3.10pm near the Prachachuen checkpoint, traffic heading towards Ratchada built up severely as vehicles moved slowly and frequently came to a stop due to the heavy rain.
The Meteorological Department issued a further update at 4.00pm, reporting light to moderate rain clusters over parts of Bangkok—Lat Phrao, Wang Thonglang, Huai Khwang, Chatuchak, Din Daeng, Phaya Thai, Dusit, Ratchathewi, Bang Phlat and Bang Sue—as well as Nonthaburi and Nakhon Pathom, drifting slightly westwards and expected to persist for more than an hour.