Santa Rosa

Weather in Santa Rosa today, October 23, 2026

Rain features in Santa Rosa on October 23, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. The morning carries the wetter risk, with rain chances near 98% and the highest odds around 09:00. Cloud is also thick early on, peaking near 94% around 09:00.Rain features in Santa Rosa on October 23, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. The morning carries the wetter risk, with rain chances near 98% and the highest odds around 09:00. Cloud is also thick early on, peaking near 94% around 09:00.

The day peaks near 28°C and cools toward 23°C. Relative humidity sits between 71% and 98%, reaching its peak around 22:00. A lighter breeze peaks around 16:00 near 9 km/h.The day peaks near 83°F and cools toward 73°F. Relative humidity sits between 71% and 98%, reaching its peak around 22:00. A lighter breeze peaks around 16:00 near 6 mph.

The second half of the day still looks unsettled, with rain probability around 88% by 12:00. Dense cloud near 87% at 12:00 keeps the feel grey. Visibility stays generally good near 15.4 km on average, though it can drop toward 12.5 km in thicker cloud or showers. The sun rises at 05:47 and sets at 17:45, for a total of 11 hours 57 minutes of sunlight today.The second half of the day still looks unsettled, with rain probability around 88% by 12:00. Dense cloud near 87% at 12:00 keeps the feel grey. Visibility stays generally good near 9.6 mi on average, though it can drop toward 7.8 mi in thicker cloud or showers. The sun rises at 05:47 and sets at 17:45, for a total of 11 hours 57 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 28°C.Taken together, Santa Rosa looks wet enough on October 23, 2026 that flexible outdoor plans work best, with temperatures peaking near 83°F.