California · NWS STO office

Folsom, CA weather

It is 52°F and clear at Sacramento Mather Airport as of Oct 27, 10:35 PM PDT. Tonight: Clear then Patchy Fog, low near 43°F. Forecast from the National Weather Service, issued Oct 27, 9:01 PM PDT.

Updated Oct 27, 11:19 PM PDT (snapshot)

Current conditions

Temperature

52°F

Clear

Wind

NE 3 mph

Humidity 80% · dew point 46°F

Pressure · visibility

29.99 inHg

Visibility 10 mi

Observed at Sacramento Mather Airport (KMHR), Oct 27, 10:35 PM PDT. Station readings can lag or be missing.

Alerts for this area

No active NWS alerts cover the Folsom forecast zone right now.

Around the NWS STO forecast area

No active alerts in zones served by the STO office near Folsom.

From the alert snapshot of Oct 28, 2026, 2:15 AM EDT. California has 8 active alerts: see them all.

For official warnings, check weather.gov and your local authorities. OpenForecast repeats National Weather Service alerts and may be delayed or incomplete. Follow instructions from emergency officials.

Next 24 hours

Hourly forecast for Folsom (local time)
TimeTempForecastPrecip. chanceWind
Tue 11 PM50°FMostly Clear0%ENE 2 mph
Wed 12 AM47°FPatchy Fog0%ENE 1 mph
Wed 1 AM47°FPatchy Fog0%ENE 1 mph
Wed 2 AM46°FClear0%ENE 1 mph
Wed 3 AM46°FPatchy Fog0%NE 1 mph
Wed 4 AM45°FClear0%NE 1 mph
Wed 5 AM45°FClear0%N 2 mph
Wed 6 AM44°FSunny0%N 2 mph
Wed 7 AM43°FSunny0%N 2 mph
Wed 8 AM44°FSunny0%N 2 mph
Wed 9 AM49°FSunny0%NNW 3 mph
Wed 10 AM55°FSunny0%WNW 3 mph
Wed 11 AM59°FSunny0%WNW 3 mph
Wed 12 PM63°FSunny0%WNW 3 mph
Wed 1 PM66°FSunny0%WNW 5 mph
Wed 2 PM68°FSunny0%NW 5 mph
Wed 3 PM68°FMostly Sunny0%NW 3 mph
Wed 4 PM69°FSunny0%NW 3 mph
Wed 5 PM67°FSunny0%NW 3 mph
Wed 6 PM64°FMostly Clear0%NW 2 mph
Wed 7 PM61°FMostly Clear0%NNW 2 mph
Wed 8 PM57°FMostly Clear0%NE 2 mph
Wed 9 PM55°FPartly Cloudy0%E 2 mph
Wed 10 PM53°FPartly Cloudy0%E 2 mph

Hourly values come from the NWS gridded forecast for the 2.5 km grid square that covers the city's center point. Conditions elsewhere in Folsom can differ.

7-day forecast

Tonight

Low 43°F

Patchy fog between midnight and 4am. Clear. Low around 43, with temperatures rising to around 45 overnight. Northeast wind around 2 mph.

Wednesday

High 69°F·Low 45°F

Sunny. High near 69, with temperatures falling to around 67 in the afternoon. North northwest wind around 5 mph.

Wednesday Night: Partly cloudy. Low around 45, with temperatures rising to around 47 overnight. East northeast wind around 2 mph.

Thursday

High 67°F·Low 48°F

Mostly cloudy, with a high near 67. South southwest wind around 2 mph.

Thursday Night: Mostly cloudy, with a low around 48. Southeast wind around 2 mph.

Friday

High 67°F·Low 46°F

Mostly sunny, with a high near 67.

Friday Night: Partly cloudy, with a low around 46.

Saturday

High 63°F·Low 44°F

A chance of rain after 5pm. Mostly cloudy, with a high near 63.

Saturday Night: A chance of rain before 4am. Mostly cloudy, with a low around 44.

Sunday

High 65°F·Low 44°F

Sunny, with a high near 65.

Sunday Night: Mostly clear, with a low around 44.

Monday

High 66°F·Low 47°F

Mostly sunny, with a high near 66.

Monday Night: Partly cloudy, with a low around 47.

Tuesday

High 68°F

A slight chance of rain after 4pm. Partly sunny, with a high near 68.

Nearby cities

Larger cities in the area

Other cities in Sacramento County

See every city we cover in California, or check all active alerts.

About this forecast

Forecast office
Folsom is served by the National Weather Service STO forecast office, forecast zone CAZ154, county zone CAC067.
Location used
The Census Bureau's internal point for Folsom (38.6666, -121.1416), in Sacramento County. Population: 88,091 (2024 estimate), number 92 of the 296 California cities on this site.
Radar
Nearest NWS radar: KDAX. View it on radar.weather.gov.

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Sources

  • Forecast, hourly forecast, observations and alerts: National Weather Service API, api.weather.gov/points/38.6666,-121.1416 (forecast issued Oct 27, 9:01 PM PDT).
  • Official forecast page: forecast.weather.gov.
  • City location and population: U.S. Census Bureau, Vintage 2024 population estimates and 2024 Gazetteer files.
  • Snapshot taken Oct 28, 2026. The NWS and Census Bureau do not endorse OpenForecast.

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