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 74. North northeast wind 1 to 5 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
- Jun 1 to Jun 6, 2026
- Latest sync
- May 31, 2026 9:32 AM PDT
- Forecast office
- MFR
- Source
- NOAA / NWS
Daily Outlook
This Week in Siskiyou County
Tuesday looks like the warmest upcoming period in Siskiyou County at 78 degrees F.
Saturday Night is the coolest period ahead with temperatures near 42 degrees F.
The strongest winds are forecast for Saturday at about 6 to 15 mph NW.
The forecast from Jun 1 through Jun 6 stays mostly dry.
Forecast Details
- Last updated
- May 31, 2026 9:32 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 52. North northwest wind 0 to 5 mph.
Sunny, with a high near 78. North northeast wind 1 to 6 mph.
Partly cloudy, with a low around 54.
Sunny, with a high near 72.
Mostly clear, with a low around 48.
Sunny, with a high near 72.
Mostly clear, with a low around 48.
Sunny, with a high near 73.
Mostly clear, with a low around 46.
Sunny, with a high near 66.
Mostly clear, with a low around 42.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Jun 1
|
Sunny
|
74°F |
1 to 5 mph
NNE
|
|
Monday Night
Jun 1
|
Clear
|
52°F |
0 to 5 mph
NNW
|
|
Tuesday
Jun 2
|
Sunny
|
78°F |
1 to 6 mph
NNE
|
|
Tuesday Night
Jun 2
|
Partly Cloudy
|
54°F |
1 to 8 mph
WNW
|
|
Wednesday
Jun 3
|
Sunny
|
72°F |
1 to 13 mph
NNW
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
48°F |
3 to 14 mph
NNW
|
|
Thursday
Jun 4
|
Sunny
|
72°F |
3 to 12 mph
N
|
|
Thursday Night
Jun 4
|
Mostly Clear
|
48°F |
2 to 12 mph
NNW
|
|
Friday
Jun 5
|
Sunny
|
73°F |
2 to 14 mph
NNW
|
|
Friday Night
Jun 5
|
Mostly Clear
|
46°F |
6 to 14 mph
NW
|
|
Saturday
Jun 6
|
Sunny
|
66°F |
6 to 15 mph
NW
|
|
Saturday Night
Jun 6
|
Mostly Clear
|
42°F |
5 to 15 mph
NNW
|
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.
