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: Oslo, Norway

Activity: Outdoor Event • Local timezone: Europe/Oslo

Showing best 3 daytime windows
RANK #1Score 70
09:00 – 12:00
2026-10-12 (Local)

Cooler than ideal

Temp4°C
Precip Risk0%
Wind Peak9 km/h
RANK #2Score 70
12:00 – 15:00
2026-10-12 (Local)

Cooler than ideal

Temp7°C
Precip Risk0%
Wind Peak6 km/h
RANK #3Score 70
15:00 – 18:00
2026-10-12 (Local)

Cooler than ideal

Temp8°C
Precip Risk0%
Wind Peak3 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 (Europe/Oslo) for daytime windows (07:00–22:00).