Santa Rosa

Weather in Santa Rosa today, October 23, 2026

Santa Rosa looks damp on October 23, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. The morning carries the wetter risk, with rain chances near 46% and the highest odds around 11:00. Cloud is also thick early on, peaking near 81% around 10:00.Santa Rosa looks damp on October 23, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. The morning carries the wetter risk, with rain chances near 46% and the highest odds around 11:00. Cloud is also thick early on, peaking near 81% around 10:00.

Temperatures climb from an overnight low near 25°C toward a daytime high of about 33°C. Expect humidity between 61% and 98%, most humid near 19:00. A lighter breeze peaks around 19:00 near 11 km/h.Temperatures climb from an overnight low near 76°F toward a daytime high of about 91°F. Expect humidity between 61% and 98%, most humid near 19:00. A lighter breeze peaks around 19:00 near 7 mph.

Afternoon showers stay in play, peaking near 82% around 14:00. Skies remain cluttered, with cover about 99% by 21:00. Visibility stays generally good near 15.7 km on average, though it can drop toward 10.3 km in thicker cloud or showers. Sunrise is at 05:53 and sunset at 17:37, giving 11 hours 43 minutes of sunlight today.Afternoon showers stay in play, peaking near 82% around 14:00. Skies remain cluttered, with cover about 99% by 21:00. Visibility stays generally good near 9.8 mi on average, though it can drop toward 6.4 mi in thicker cloud or showers. Sunrise is at 05:53 and sunset at 17:37, giving 11 hours 43 minutes of sunlight today.

Taken together, Santa Rosa looks wet enough on October 23, 2026 that flexible outdoor plans work best, with temperatures peaking near 33°C.Taken together, Santa Rosa looks wet enough on October 23, 2026 that flexible outdoor plans work best, with temperatures peaking near 91°F.