What is today's weather forecast for Lake Siskiyou, CA?

Today's forecast for Lake Siskiyou shows a high of 71 degrees and a low of 41 degrees Fahrenheit. Sunny.

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

The 7-day forecast for Lake Siskiyou shows highs from 64 to 75 degrees and lows from 36 to 42 degrees Fahrenheit. Expect precipitation on 1 day with chances of 20% or higher.

Will it rain in Lake Siskiyou, CA this week?

Yes, rain is possible in Lake Siskiyou this week. Precipitation chances: Thursday (40% chance).

How accurate is the Lake Siskiyou weather forecast?

WeatherForYou provides highly accurate Lake Siskiyou 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.

Lake Siskiyou, CA Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

44°F
Feels Like 43°F

Humidity 85% Dew Point 40°F Wind E 3 MPH Gusts 5 Barometer 30.14 in.765.6 mm

Solar Rad 21 w/m2

Report from a MADIS/MESONET station 2.6 miles NNE of central Lake Siskiyou
at 9:33 AM Fri, Oct 17, 2025

Current Conditions From Nearby Local Station

44°F
Feels Like 43°F

Humidity 85% Dew Point 40°F Wind E 3 MPH Gusts 5 Barometer 30.14 in.765.6 mm

Solar Rad 21 w/m2

Report from a MADIS/MESONET station 2.6 miles NNE of central Lake Siskiyou
at 9:33 AM Fri, Oct 17, 2025

Point Forecast at a Glance

FriOct 17

71°

41°

SatOct 18

75°

42°

SunOct 19

68°

36°

MonOct 20

69°

41°

TueOct 21

69°

40°

WedOct 22

68°

40°

ThuOct 23

64°

40°

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 64°F to 75°F. Dry weather expected throughout the week.

Climate Context

This week's forecast shows temperatures running 1°F above the historical average for October. Normal highs for this period are around 68°F with lows around 37°F.

This Date in Weather History

1971 - Great balls of fire were observed just ahead of a tornado moving down the main street of Wray CO. However, little other electrical activity accompanied the storm. Nine persons were injured in the tornado, all at a trailer court at the edge of town.

Lake Siskiyou 7 Day Weather Forecast Details

Friday Oct 17

Day: Sunny. High near 71, with temperatures falling to around 68 in the afternoon. North northwest wind 2 to 9 mph.

Night: Mostly clear, with a low around 41. Northwest wind 3 to 9 mph.

Saturday Oct 18

Day: Sunny. High near 75, with temperatures falling to around 71 in the afternoon. West northwest wind around 3 mph.

Night: Clear, with a low around 42. South wind around 3 mph.

Sunday Oct 19

Day: Sunny, with a high near 68. West southwest wind 2 to 7 mph.

Night: Mostly clear, with a low around 36.

Monday Oct 20

Day: Sunny, with a high near 69.

Night: Mostly clear, with a low around 41.

Tuesday Oct 21

Day: Mostly sunny, with a high near 69.

Night: Partly cloudy, with a low around 40.

Wednesday Oct 22

Day: Mostly sunny, with a high near 68.

Night: Partly cloudy, with a low around 40.

Thursday Oct 23

Day: Mostly sunny, with a high near 64.

Night: A chance of rain after 11pm. Mostly cloudy, with a low around 40.

Sun & Moon Monthly

First Light 6:56 AM

Sunrise 7:24 AM

Sunset 6:26 PM

Last Light 6:54 PM

Moonrise 3:35 AM

Moonset 4:50 PM

Moon Phase

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