As of 21:01 PDT

Weather in Mount Shasta, CA

75°Current weather

Mount Shasta, Saturday, 8 August, 21:01

Partly cloudy. Feels like 74°. High 92°, low 55°.

Pressure30.00 inHg
Wind6.8 mph NW
Humidity37%
Visibility6.2 mi
Dew point45°
Sun, 0994° / 56°0Clear
94 °Clear

Mount Shasta, Sunday, 9 August

Clear. High 94°, low 56°.

Pressure29.88 inHg
Wind1.6 mph SW
Humidity13%
Visibility6.2 mi
Dew point31°
Mon, 1096° / 55°0Clear
96 °Clear

Mount Shasta, Monday, 10 August

Clear. High 96°, low 55°.

Pressure29.88 inHg
Wind3.6 mph S
Humidity13%
Visibility6.2 mi
Dew point31°
Tue, 1194° / 63°0Clear
94 °Clear

Mount Shasta, Tuesday, 11 August

Clear. High 94°, low 63°.

Pressure29.91 inHg
Wind5.3 mph S
Humidity12%
Visibility6.2 mi
Dew point27°
Wed, 1292° / 61°0Clear
92 °Clear

Mount Shasta, Wednesday, 12 August

Clear. High 92°, low 61°.

Pressure29.85 inHg
Wind4.2 mph S
Humidity14%
Visibility6.2 mi
Dew point31°
Thu, 1387° / 61°0Overcast
87 °Overcast

Mount Shasta, Thursday, 13 August

Overcast. High 87°, low 61°.

Pressure29.80 inHg
Wind7.4 mph S
Humidity15%
Visibility
Dew point32°
Fri, 1486° / 61°0Overcast
86 °Overcast

Mount Shasta, Friday, 14 August

Overcast. High 86°, low 61°.

Pressure29.91 inHg
Wind6.9 mph S
Humidity22%
Visibility
Dew point41°
Sat, 1589° / 61°0Mostly clear
89 °Mostly clear

Mount Shasta, Saturday, 15 August

Mostly clear. High 89°, low 61°.

Pressure29.97 inHg
Wind9.9 mph S
Humidity19%
Visibility
Dew point40°
Sun, 1688° / 61°0Clear
88 °Clear

Mount Shasta, Sunday, 16 August

Clear. High 88°, low 61°.

Pressure30.00 inHg
Wind10.5 mph S
Humidity15%
Visibility
Dew point33°
Mon, 1785° / 62°0Overcast
85 °Overcast

Mount Shasta, Monday, 17 August

Overcast. High 85°, low 62°.

Pressure30.00 inHg
Wind10.2 mph S
Humidity17%
Visibility
Dew point34°
Tue, 1885° / 62°0Overcast
85 °Overcast

Mount Shasta, Tuesday, 18 August

Overcast. High 85°, low 62°.

Pressure30.00 inHg
Wind9.1 mph S
Humidity18%
Visibility
Dew point34°
Wed, 1988° / 58°0Partly cloudy
88 °Partly cloudy

Mount Shasta, Wednesday, 19 August

Partly cloudy. High 88°, low 58°.

Pressure29.94 inHg
Wind7 mph NW
Humidity13%
Visibility
Dew point29°
Thu, 2089° / 57°0Clear
89 °Clear

Mount Shasta, Thursday, 20 August

Clear. High 89°, low 57°.

Pressure29.88 inHg
Wind6.6 mph NW
Humidity16%
Visibility
Dew point34°
Fri, 2193° / 59°0Clear
93 °Clear

Mount Shasta, Friday, 21 August

Clear. High 93°, low 59°.

Pressure29.83 inHg
Wind8.1 mph S
Humidity11%
Visibility
Dew point29°
Sat, 2291° / 62°0Clear
91 °Clear

Mount Shasta, Saturday, 22 August

Clear. High 91°, low 62°.

Pressure29.88 inHg
Wind8.4 mph S
Humidity13%
Visibility
Dew point31°
Sun, 2391° / 60°0Clear
91 °Clear

Mount Shasta, Sunday, 23 August

Clear. High 91°, low 60°.

Pressure29.88 inHg
Wind8.3 mph S
Humidity16%
Visibility
Dew point36°

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Mount Shasta, CA are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Mount Shasta, CA since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.