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

Montague Siskiyou County Airport (KSIY)

Lat: 41.77375°NLon: 122.46817°WElev: 2644.0ft.

Clear

85°F

29°C

Humidity	18%
Wind Speed	SSW 4 MPH
Barometer	29.81 in (1009.48 mb)
Dewpoint	38°F (3°C)
Visibility	10.00 mi
Heat Index	82°F (28°C)
Last update	22 May 02:53 PM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Yreka CA

Tonight
Low: 52 °F
Mostly Clear
Saturday
High: 86 °F
Sunny then
Slight Chance
Rain
Saturday Night
Low: 53 °F
Slight Chance
Rain then
Partly Cloudy
Sunday
High: 86 °F
Sunny
Sunday Night
Low: 53 °F
Mostly Clear
Memorial Day
High: 80 °F
Sunny then
Mostly Sunny
and Breezy
Monday Night
Low: 42 °F
Slight Chance
Rain and
Breezy
Tuesday
High: 61 °F
Chance Rain
Tuesday Night
Low: 39 °F
Slight Chance
Rain then
Partly Cloudy

Detailed Forecast

Tonight

Mostly clear, with a low around 52. North northwest wind 5 to 8 mph becoming calm in the evening.

Saturday

A 20 percent chance of rain after 4pm. Mostly sunny, with a high near 86. Calm wind becoming west around 6 mph in the afternoon.

Saturday Night

A 20 percent chance of rain before 8pm. Partly cloudy, with a low around 53. West wind around 6 mph becoming calm in the evening.

Sunday

Sunny, with a high near 86. Light and variable wind.

Sunday Night

Mostly clear, with a low around 53. West wind 5 to 8 mph becoming light and variable in the evening.

Memorial Day

Sunny, with a high near 80. Breezy.

Monday Night

A 20 percent chance of rain. Snow level 8800 feet lowering to 5400 feet after midnight . Partly cloudy, with a low around 42. Breezy.

Tuesday

A chance of rain after 11am. Snow level 4700 feet rising to 5800 feet in the afternoon. Mostly sunny, with a high near 61.

Tuesday Night

A slight chance of rain before 11pm. Snow level 6100 feet lowering to 5600 feet after midnight . Partly cloudy, with a low around 39.

Wednesday

Sunny, with a high near 66.

Wednesday Night

Mostly clear, with a low around 41.

Thursday

Sunny, with a high near 75.

Thursday Night

Mostly clear, with a low around 46.

Friday

Sunny, with a high near 77.

Additional Forecasts and Information

Zone Area Forecast for Central Siskiyou County, CA

User Defined Area

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ABOUT THIS FORECAST

Point Forecast:

Yreka CA
41.72°N 122.62°W (Elev. 2959 ft)

11:26 am PDT May 22, 2026

Forecast Valid:

3pm PDT May 22, 2026-6pm PDT May 29, 2026

Forecast Discussion

Additional Resources

Radar & Satellite Image

Link to Local Radar Data

Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation