National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Wet and Cool in the East this Memorial Day Weekend; Well Above Normal Temperatures in the Northern Plains

A wet Memorial Day weekend is in store for the East, with widespread rainfall of 1 to more than 2 inches expected from the Gulf Coast to southern New England. Well above normal temperatures are forecast to build across the northern Plains. Another round of heavy to excessive rainfall is expected to impact the western Gulf Coast this weekend with Flood Watches in effect. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

Lat: 38.5°NLon: 122.81667°WElev: 125.0ft.

Partly Cloudy

64°F

18°C

Humidity 63%
Wind Speed S 3 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 23 May 02:20 PM PDT
Extended Forecast for

Monte Rio CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a steady temperature around 63. South southwest wind around 8 mph.

    High: 63 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog between 10pm and 1am. Otherwise, mostly cloudy, with a low around 50. Light south southwest wind.

    Low: 50 °F

    Patchy Fog

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 66. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 66 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Patchy fog between 11pm and midnight. Otherwise, mostly cloudy, with a low around 49. West southwest wind around 6 mph becoming calm in the evening.

    Low: 49 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Memorial Day

    Memorial Day: Mostly sunny, with a high near 65. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 65 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 50.

    Low: 50 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a steady temperature around 63. South southwest wind around 8 mph.
Tonight
Patchy fog between 10pm and 1am. Otherwise, mostly cloudy, with a low around 50. Light south southwest wind.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 66. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Sunday Night
Patchy fog between 11pm and midnight. Otherwise, mostly cloudy, with a low around 49. West southwest wind around 6 mph becoming calm in the evening.
Memorial Day
Mostly sunny, with a high near 65. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Sunny, with a high near 71.
Tuesday Night
Clear, with a low around 50.
Wednesday
Sunny, with a high near 74.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 52.
Friday
Mostly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Monte Rio CA
 38.47°N 123°W (Elev. 525 ft)
Last Update:
1:39 pm PDT May 23, 2026
Forecast Valid:
2pm PDT May 23, 2026-6pm PDT May 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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Chance of Precipitation