What is today's weather forecast for Thornton, CA?

Today's forecast for Thornton shows a high of 77 degrees and a low of 50 degrees Fahrenheit. Sunny, with a high near 77.

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

The 7-day forecast for Thornton shows highs from 69 to 78 degrees and lows from 48 to 54 degrees Fahrenheit. Expect precipitation on 2 days with chances of 20% or higher.

Will it rain in Thornton, CA this week?

Yes, rain is possible in Thornton this week. Precipitation chances: Tuesday (24% chance), Wednesday (49% chance).

How accurate is the Thornton weather forecast?

WeatherForYou provides highly accurate Thornton 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.

Thornton, CA Weather Forecast and Current Conditions (95686)

Current Conditions From Nearby Station

56°F
Feels Like 56°F

Humidity 84% Dew Point 51°F Wind Calm 0 MPH Barometer 30.02 in.762.5 mm

Solar Rad 0 w/m2 UV Index 0

Report from a personal weather station 8 miles ENE of central Thornton
at 11:23 PM Thu, Oct 30, 2025

Current Conditions From Nearby Station

56°F
Feels Like 56°F

Humidity 84% Dew Point 51°F Wind Calm 0 MPH Barometer 30.02 in.762.5 mm

Solar Rad 0 w/m2 UV Index 0

Report from a personal weather station 8 miles ENE of central Thornton
at 11:23 PM Thu, Oct 30, 2025

Point Forecast at a Glance

ThuOct 30

77°

50°

FriOct 31

77°

48°

SatNov 1

77°

50°

SunNov 2

78°

51°

MonNov 3

76°

51°

TueNov 4

73°

53°

WedNov 5

50%

69°

54°

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 69°F to 78°F. Mostly dry conditions with only one day showing rain chances.

Climate Context

This week's forecast shows temperatures running 3°F above the historical average for October-November. Normal highs for this period are around 72°F with lows around 47°F.

This Date in Weather History

1987 - Halloween was a wet one in the southwestern U.S. Heavy rain in southern California resulted in numerous mudslides. Weather-related auto accidents resulted in three deaths and twenty-five injuries. Mount Wilson CA received 3.14 inches of rain in 24 hours. Yakima WA reported measurable rainfall for the first time since the 18th of July. The 103 day long dry spell was their longest of record.