The catalog climate is 4–12°C and a 25% rain note. That is not a 7 March 2027 forecast.
In this guide · 1 decisions
Early March
Pack for a cold start. Read a forecast that week. The outline does not print a weather table.
Race-week weather
The seven-day window opens only when it matters
Checking the race-week forecast window…
Continue the plan
Apply the forecast to the start chainPlan layers, transport, start-village waiting, finish exit, and reunion.Edition status
Date, start, finish and the place list are from the Tokyo Marathon 2027 outline, opened 4 November 2026. There is no course atlas because that page did not publish a GPX or an elevation profile.