What is today's weather forecast for Walnut Grove, CA?

Today's forecast for Walnut Grove shows a low of 50 degrees Fahrenheit. A 50 percent chance of showers, mainly after 1am.

What is the 7-day weather forecast for Walnut Grove, CA?

The 7-day forecast for Walnut Grove shows highs from 54 to 62 degrees and lows from 42 to 54 degrees Fahrenheit. Expect precipitation on 8 days with chances of 20% or higher.

Will it rain in Walnut Grove, CA this week?

Yes, rain is possible in Walnut Grove this week. Precipitation chances: Tuesday (50% chance), Wednesday (30% chance), Thursday (20% chance), Friday (80% chance), Saturday (50% chance), Sunday (50% chance), Monday (50% chance), Tuesday (50% chance).

How accurate is the Walnut Grove weather forecast?

WeatherForYou provides highly accurate Walnut Grove forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Walnut Grove, CA Weather Forecast and Current Conditions

Current Conditions From Nearby Station

Switch to Metric Units

45°F
Feels Like 44°F

Humidity 98% Dew Point 44°F Wind ESE 3 MPH Gusts 7 Barometer N/A

Report from a MADIS/MESONET weather station 5.8 mi. WSW of central Walnut Grove
at 9:50 PM Tue, Dec 16, 2025

Point Forecast at a Glance

TueDec 16

50%

WedDec 17

30%

ThuDec 18

FriDec 19

60%

SatDec 20

50%

SunDec 21

50%

MonDec 22

50%

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 56°F to 62°F. Unsettled weather expected with rain likely on at least 7 days.

Climate Context

This week's forecast shows temperatures running 1°F above the historical average for December. Normal highs for this period are around 57°F with lows around 39°F.

This Date in Weather History

1941 - Only two women were employed by the Weather Bureau. By 1945, more than 900 women are employed by the Weather Bureau as observers and forecasters, as a result of filling positions of men during World War II. Eleven days after Pearl Harbor, the Army requested that all weather broadcasts be discontinued. The fear was that the enemy would use this information to plan an attack on the United States.

Walnut Grove, CA 7 Day Weather Forecast Details

Tuesday Dec 16

Night: A 50 percent chance of showers, mainly after 1am. Patchy fog. Otherwise, cloudy, with a steady temperature around 50. South southeast wind 6 to 8 mph. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Dec 17

Day: A 30 percent chance of showers, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 62. South southeast wind 6 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph. New precipitation amounts of less than a tenth of an inch possible.

Night: Mostly cloudy, with a low around 42. West wind 3 to 5 mph.

Thursday Dec 18

Day: Mostly cloudy, with a high near 58. South wind 3 to 5 mph.

Night: A 20 percent chance of showers after 10pm. Mostly cloudy, with a low around 49. Light south southeast wind.

Friday Dec 19

Day: Showers likely, mainly after 4pm. Cloudy, with a high near 58. Chance of precipitation is 60%.

Night: Showers. Low around 52. Chance of precipitation is 80%.

Saturday Dec 20

Day: Showers likely. Cloudy, with a high near 56.

Night: Showers. Cloudy, with a low around 54.

Sunday Dec 21

Day: Showers. Cloudy, with a high near 58.

Night: Showers likely. Cloudy, with a low around 53.

Monday Dec 22

Day: Showers likely. Cloudy, with a high near 57.

Night: A chance of showers. Cloudy, with a low around 49.

Tuesday Dec 23

Day: A chance of showers. Cloudy, with a high near 54.

About Walnut Grove, CA

Walnut Grove is a census-designated place (CDP) in Sacramento County, California, United States. Founded in 1851 by Japanese immigrants, it served as an important port between Sacramento and San Francisco. It is part of the Sacramento-Arden-Arcade-Roseville Statistical Area. The population was 1,452 at the 2020 census, down from 1,542 at the 2010 census. As one of the only remaining Japanese-American built cities in the United States, Walnut Grove is considered a historical district and National Historic Landmark. About 40 of the original buildings still stand. Later, Japanese immigrants settled here to work on asparagus farms. The first known Japanese owned business was a noodle shop, which opened in 1896.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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