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Active Weather Warnings

Weather in Sacramento, California

01:12 PM
Now
Stormy Weather
61° F
Feels Like 54°
Precipitation 57 %
Wind 16 mph
UV Index (0 - 11+) 1
Humidity 77 %
Today
Stormy Weather
Day 63°
Night 54°
Precipitation 97 %
Wind 14 mph
UV Index (0 - 11+) 1

Sacramento Weather Forecast Updated

13 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (January 3, 2025)
Rainy Weather

Day

55°

Night

41°

Wind

8 mph

UV Index

1

Precipitation

100 %

Air Quality in Sacramento

NOW
44 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.61 µg/m³
PM10 3.49 µg/m³
O3 0.047 ppm
NO2 0.7 ppb
SO2 0.1 ppb
CO 0.11 ppm
NH3 0.05 µg/m³
NO 0.12 µg/m³
PM2.5 – 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)
PM2.51.61 µg/m³
PM103.49 µg/m³
O392.69 µg/m³
NO21.3 µg/m³
SO20.31 µg/m³
CO120.73 µg/m³
NH30.05 µg/m³
NO0.12 µg/m³

Weather Alerts and Warnings for Sacramento

Severe Future Possible

Flood Watch

Flood Watch issued January 3 at 10:32AM PST until January 5 at 4:00PM PST by NWS Sacramento CA
Jan 3, 10:32 AM Jan 5, 4:00 PM
An Atmospheric River Event will bring moderate to heavy rain this
weekend through Monday evening. The prolonged period of rain will
bring the risk of flooding to the Sacramento Valley, Shasta County,
northern Sierra Nevada and adjacent foothills, as well as the
Coastal Range. This will be for elevations below 4000 feet.

WHAT: Flooding caused by excessive rainfall continues to be
possible.

WHERE: A portion of northern California below 4000 feet in
elevation, including the following areas, Sacramento Valley,
Motherlode, Mountains Southwestern Shasta County to Western Colusa
County, Northeast foothills, and Shasta Lake Area / Northern
Shasta County.

WHEN: Through Monday afternoon.

IMPACTS: Excessive runoff will result in rises along area rivers,
creeks, streams. Small streams and creeks may rise out of their
banks. Flooding may occur in low-lying, poor drainage, and urban
areas. Mudslides and rockslides may occur in mountain and foothill
areas.

ADDITIONAL DETAILS:
- http://www.weather.gov/safety/flood
+ Read More
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Updated: Jan 3, 12:59 PM Source: NWS Alert