Today | Weather | Wednesday, June 10, 2026

Active Weather Warnings

Coastal Flood Advisory

Weather in Santa Rosa, California

10:24 AM

Now

75° F

Feels Like 81°

Precipitation 0 %

Wind 5 mph

UV Index (0 - 11+) 5

Humidity 42 %

Today

Day 93°

Night 57°

Precipitation 0 %

Wind 6 mph

UV Index (0 - 11+) 11

Warning: Extreme UV Index Today: 11

Overexposure to the sun's harmful UV rays can cause sunburn and increase the risk of developing skin cancer, including melanoma. Protect yourself by wearing clothing that covers your skin, sunglasses, and a hat. Apply a broad-spectrum sunscreen with an SPF of 30 or higher every two hours, even on cloudy days. Minimize direct sun exposure during peak hours (10 AM to 4 PM) to reduce the risk.

Santa Rosa Weather Forecast Updated

Last updated on June 10, 2026 at 8:56 AM

Weather Forecast History

Last Year's Weather on This Day (June 10, 2025)

Day

72°

Night

48°

Wind

9 mph

UV Index

Precipitation

25 %

Air Quality in Santa Rosa

NOW

36 AQI

Good air quality Dominant pollutant: O₃

Pollutant Concentrations:

PM_2.5 2.57 µg/m³

PM₁₀ 8.9 µg/m³

O₃ 0.039 ppm

NO₂ 0.3 ppb

SO₂ 0.3 ppb

CO 0.09 ppm

NH₃ 0.03 µg/m³

NO 0.14 µg/m³

PM_2.5 – Fine particles <2.5μm

PM₁₀ – Inhalable particles <10μm

O₃ – Ozone

NO₂ – Nitrogen dioxide

SO₂ – Sulfur dioxide

CO – Carbon monoxide

NH₃ – Ammonia

NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)

PM_2.5 – 2.57 µg/m³

PM₁₀ – 8.9 µg/m³

O₃ – 76.09 µg/m³

NO₂ – 0.55 µg/m³

SO₂ – 0.91 µg/m³

CO – 100.12 µg/m³

NH₃ – 0.03 µg/m³

NO – 0.14 µg/m³

View Hourly Air Quality Forecast

Weather Alerts and Warnings for Santa Rosa

Minor Expected Likely

Coastal Flood Advisory

Coastal Flood Advisory issued June 9 at 11:09PM PDT until June 13 at 1:00AM PDT by NWS San Francisco CA

Jun 10, 6:00 PM → Jun 13, 1:00 AM

WHAT: Up to 1.5 ft of inundation above ground level is
possible in low-lying areas near shorelines and tidal waterways.

WHERE: Bayshore regions of the North Bay along the San Pablo
and San Francisco Bays.

WHEN: From 6 PM Wednesday to 1 AM PDT Saturday.

IMPACTS: Flooding of lots, parks, and roads with only
isolated road closures expected.

ADDITIONAL DETAILS: At the San Francisco tidal gauge, high tide
is expected to be 0.6 ft above normal (6.58 ft MLLW) at 811 PM
on Wednesday the 10th, 1.2 ft above normal (6.98 ft MLLW) at 851
PM on Thursday the 11th, and 1.5 ft above normal (7.23 ft MLLW)
at 934 PM on Friday the 12th. High tide varies up to 90 minutes
earlier or later along the Pacific Coast and through the San
Francisco Bay, respectively.

+ Read More

If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property.

Updated: Jun 10, 8:56 AM Source: NWS Alert