Weather Window Planner
Day & Event Planner
Pick your city and activity to calculate the optimal 3-hour windows over the next 7 days. Every window is scored from Open-Meteo hourly forecasts with the fixed rules listed below.
Top Windows: Singapore, Singapore
Activity: Outdoor Event • Local timezone: Asia/Singapore
RANK #1Score 84
09:00 – 12:00
2026-10-12 (Local)
Favorable conditions
Temp27°C
Precip Risk16%
Wind Peak5 km/h
RANK #2Score 82
09:00 – 12:00
2026-10-16 (Local)
Favorable conditions
Temp26°C
Precip Risk25%
Wind Peak4 km/h
RANK #3Score 76
09:00 – 12:00
2026-10-11 (Local)
Favorable conditions
Temp29°C
Precip Risk22%
Wind Peak8 km/h
Scoring Rules & Methodology
- Precipitation: Up to 50 points deducted proportional to hourly rain probability.
- Temperature: Scored against ideal activity range (18°C to 26°C). Deductions apply linearly outside this band.
- Wind: Up to 20 points deducted when peak gusts exceed 25 km/h.
- Time Zones: Hourly timestamps are evaluated against the target city’s native timezone (Asia/Singapore) for daytime windows (07:00–22:00).