Daily brief · Singapore

Singapore Oct 4, 2026

Today's edition is in progress.

Weather-risk signals · signal engine (Open-Meteo)

A heavy rain day could hit

low

A single day could bring around 12.4mm of rain on 2026-10-09 — close to the local heavy-rain reference for this time of year (around 24mm in a day). This comparison adds historical context; it does not assess impacts on a specific activity.

Reading evidence

Reading calculated Oct 4, 2026, 6:01 PM UTC.

Valid until Oct 9, 2026, 12:01 AM UTC.

Source: Open-Meteo.

Forecast period: 2026-10-04 to 2026-10-10.

Forecast source: open-meteo.

Years with usable data: 10 of 10.

Historical dataset: era5.

Samples: 150.

Method: heavy-rain-percentile-max-v1-2026-09-22.

outdoor events · drainage operators · agriculture · lodging

Heat is building above the usual range

medium

Daily highs may average around 32°C over the next week — above the 30.5°C typical for this time of year. Outdoor work, livestock, and crops in flowering can come under stress.

Reading evidence

Reading calculated Oct 4, 2026, 6:01 PM UTC.

Valid until Oct 11, 2026, 12:01 AM UTC.

Source: Open-Meteo.

Forecast period: 2026-10-04 to 2026-10-10.

Forecast source: open-meteo.

Years with usable data: 10 of 10.

Historical dataset: era5.

Samples: 150.

Method: heat-stress-avg-v1-2026-09-22.

outdoor farmers · tourism · energy demand

Rainfall is trending above the usual

low

Around 19mm of rain may fall in the next 48 hours — above the 11.9mm typical for this period. Field access, drying, and outdoor logistics may be affected.

Reading evidence

Reading calculated Oct 4, 2026, 12:01 PM UTC.

Valid until Oct 6, 2026, 12:01 PM UTC.

Source: Open-Meteo.

Forecast period: 2026-10-04 to 2026-10-05.

Forecast source: open-meteo.

Historical reference window: 10 requested years.

Historical reference window: ±7 calendar days.

Years with usable data: 10 of 10.

Historical dataset: era5.

Samples: 150.

Method: rolling-sum-v2-anchor-lookback-2026-09-21.

farmers · tourism · logistics · lodging

What people were seeing · community field reports

No field observations were posted for this place on Oct 4, 2026.