The 10-day span for Teresina runs from a high near 104° on Saturday down to 67° overnight on Saturday. The gauge should stay near zero — no meaningful precipitation is expected. Right now Teresina is running about 12° warmer than São Luís. Longer view: a tropical climate — warm all year, with the calendar split into wet and dry rather than hot and cold.
Teresina, Brazil · 5.09°S, 42.80°W · America/Fortaleza · Forecast computed for these exact coordinates