San José

Weather in San José tomorrow, October 23, 2026

San José starts October 23, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. Morning plans should assume damp conditions, as rain chances climb toward 80% around 00:00. Cloud cover is also at its densest near 09:00 at roughly 93%.San José starts October 23, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. Morning plans should assume damp conditions, as rain chances climb toward 80% around 00:00. Cloud cover is also at its densest near 09:00 at roughly 93%.

Expect highs of 24°C and cooler readings close to 16°C. The air stays humid, with relative humidity between 73% and 98% and the peak around 05:00. A lighter breeze peaks around 15:00 near 20 km/h.Expect highs of 75°F and cooler readings close to 60°F. The air stays humid, with relative humidity between 73% and 98% and the peak around 05:00. A lighter breeze peaks around 15:00 near 12 mph.

The second half of the day still looks unsettled, with rain probability around 40% by 12:00. Dense cloud near 77% at 12:00 keeps the feel grey. Expect visibility near 12.6 km, with poorer spells close to 0.7 km. Expect sunrise at 05:56, sunset at 19:05, and 13 hours 9 minutes of sunlight today overall.The second half of the day still looks unsettled, with rain probability around 40% by 12:00. Dense cloud near 77% at 12:00 keeps the feel grey. Expect visibility near 7.9 mi, with poorer spells close to 0.4 mi. Expect sunrise at 05:56, sunset at 19:05, and 13 hours 9 minutes of sunlight today overall.

Taken together, San José looks wet enough on October 23, 2026 that flexible outdoor plans work best, with temperatures peaking near 24°C.Taken together, San José looks wet enough on October 23, 2026 that flexible outdoor plans work best, with temperatures peaking near 75°F.