Siskiyou County, CA Weather Forecast
County weather hub
Sunny
Compare major city weather across Siskiyou County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 80. North northwest wind 2 to 9 mph, with gusts as high as 20 mph.
County Weather Overview
This county weather page brings together forecast coverage for Siskiyou County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 5 of 5 mapped cities in Siskiyou County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 16 to Jul 21, 2026
- Latest sync
- Jul 15, 2026 8:02 AM PDT
- Forecast office
- MFR
- Source
- NOAA / NWS
Daily Outlook
This Week in Siskiyou County
Saturday looks like the warmest upcoming period in Siskiyou County at 88 degrees F.
Thursday Night is the coolest period ahead with temperatures near 53 degrees F.
The strongest winds are forecast for Thursday Night at about 1 to 10 mph NNE.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 15, 2026 8:02 AM PDT
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- MFR
- Radar station
- KMAX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 53. North northeast wind 1 to 10 mph, with gusts as high as 20 mph.
Sunny, with a high near 86. East southeast wind 1 to 7 mph, with gusts as high as 18 mph.
Clear, with a low around 57.
Sunny, with a high near 88.
Mostly clear, with a low around 61.
Sunny, with a high near 88.
A slight chance of rain after 5am. Partly cloudy, with a low around 65.
A slight chance of rain before 11am. Mostly sunny, with a high near 85.
Partly cloudy, with a low around 63.
Sunny, with a high near 86.
Mostly clear, with a low around 62.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Jul 16
|
Sunny
|
80°F |
2 to 9 mph
NNW
|
|
Thursday Night
Jul 16
|
Clear
|
53°F |
1 to 10 mph
NNE
|
|
Friday
Jul 17
|
Sunny
|
86°F |
1 to 7 mph
ESE
|
|
Friday Night
Jul 17
|
Clear
|
57°F |
2 to 8 mph
S
|
|
Saturday
Jul 18
|
Sunny
|
88°F |
2 to 8 mph
E
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
61°F |
2 to 9 mph
WSW
|
|
Sunday
Jul 19
|
Sunny
|
88°F |
2 to 7 mph
ENE
|
|
Sunday Night
Jul 19
|
Partly Cloudy then Slight Chance Light Rain
|
65°F |
2 to 7 mph
WSW
|
|
Monday
Jul 20
|
Slight Chance Light Rain then Mostly Sunny
|
85°F |
2 to 8 mph
ESE
|
|
Monday Night
Jul 20
|
Partly Cloudy
|
63°F |
2 to 8 mph
W
|
|
Tuesday
Jul 21
|
Sunny
|
86°F |
2 to 8 mph
NNE
|
|
Tuesday Night
Jul 21
|
Mostly Clear
|
62°F |
2 to 8 mph
WNW
|
Major City Forecasts
Live forecast snapshots for major cities across Siskiyou County.
Coverage
Forecast coverage currently spans 5 of 5 mapped cities in Siskiyou County.
Largest mapped city population in this region: 7,503.
