As of 09:18 PDT

Weather in Semitropic, CA

61°Current weather

Semitropic, Saturday, 17 October, 09:18

Clear. Feels like 59°. High 91°, low 61°.

Pressure30.09 inHg
Wind1.6 mph E
Humidity38%
Visibility6.2 mi
Dew point37°

Monthly outlook for Semitropic, CA: average high 74.1°, average low 55.4°. That is 1.7° below the climate normal for October. Precipitation is expected on 1 day (about 0.3 inches), against a normal of 1 days and 0.3 inches. The warmest day looks like 17 October (91°), the coolest 30 October (48.1°).

74.1°/55.4°
Average high / low
−1.7°
Below normal
1 / 1
Wet days / normal
0.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
17 October – 26 October77.2°79.1°-1°
27 October – 5 November68.9°73.6°-2.6°
6 November – 15 Novemberat normal69.4°—

October records over 66 years

105.8°3 October 2024All-time high
34.3°29 October 1971All-time low

Climate normals and records are computed from the nearest reference point — Lokern (14 mi).

Sun, 1888° / 58°0Clear
88 °Clear

Semitropic, Sunday, 18 October

Clear. High 88°, low 58°.

Pressure29.94 inHg
Wind1.7 mph W
Humidity15%
Visibility6.2 mi
Dew point35°
Mon, 1983° / 59°0Partly cloudy
83 °Partly cloudy

Semitropic, Monday, 19 October

Partly cloudy. High 83°, low 59°.

Pressure29.91 inHg
Wind5.5 mph NW
Humidity32%
Visibility6.2 mi
Dew point43°
Tue, 2077° / 53°0Overcast
77 °Overcast

Semitropic, Tuesday, 20 October

Overcast. High 77°, low 53°.

Pressure29.88 inHg
Wind4.1 mph NW
Humidity40%
Visibility6.2 mi
Dew point43°
Wed, 2168° / 55°0.02Light rain
68 °Light rain

Semitropic, Wednesday, 21 October

Light rain. High 68°, low 55°.

Pressure29.88 inHg
Wind7 mph NW
Humidity51%
Visibility—
Dew point44°
Thu, 2272° / 51°0Clear
72 °Clear

Semitropic, Thursday, 22 October

Clear. High 72°, low 51°.

Pressure30.00 inHg
Wind5.5 mph NW
Humidity65%
Visibility—
Dew point50°
Fri, 2373° / 56°0Clear
73 °Clear

Semitropic, Friday, 23 October

Clear. High 73°, low 56°.

Pressure30.09 inHg
Wind6.2 mph NW
Humidity51%
Visibility—
Dew point46°
Sat, 2475° / 57°0Partly cloudy
75 °Partly cloudy

Semitropic, Saturday, 24 October

Partly cloudy. High 75°, low 57°.

Pressure30.12 inHg
Wind7.3 mph N
Humidity44%
Visibility—
Dew point43°
Sun, 2573° / 60°0Overcast
73 °Overcast

Semitropic, Sunday, 25 October

Overcast. High 73°, low 60°.

Pressure29.94 inHg
Wind16.9 mph N
Humidity56%
Visibility—
Dew point50°
Mon, 2672° / 54°0Clear
72 °Clear

Semitropic, Monday, 26 October

Clear. High 72°, low 54°.

Pressure29.94 inHg
Wind7.7 mph NW
Humidity37%
Visibility—
Dew point35°
Tue, 2776° / 56°0Partly cloudy
76 °Partly cloudy

Semitropic, Tuesday, 27 October

Partly cloudy. High 76°, low 56°.

Pressure29.97 inHg
Wind6.9 mph NW
Humidity28%
Visibility—
Dew point32°
Wed, 2871° / 61°0Overcast
71 °Overcast

Semitropic, Wednesday, 28 October

Overcast. High 71°, low 61°.

Pressure30.03 inHg
Wind7.5 mph NW
Humidity41%
Visibility—
Dew point42°
Thu, 2971° / 54°0Partly cloudy
71 °Partly cloudy

Semitropic, Thursday, 29 October

Partly cloudy. High 71°, low 54°.

Pressure30.03 inHg
Wind15.4 mph NW
Humidity29%
Visibility—
Dew point31°
Fri, 3065° / 48°0Overcast
65 °Overcast

Semitropic, Friday, 30 October

Overcast. High 65°, low 48°.

Pressure30.09 inHg
Wind8.6 mph NW
Humidity46%
Visibility—
Dew point35°
Sat, 3168° / 53°0Overcast
68 °Overcast

Semitropic, Saturday, 31 October

Overcast. High 68°, low 53°.

Pressure29.94 inHg
Wind6.3 mph NW
Humidity26%
Visibility—
Dew point26°
Sun, 0164° / 52°0.31Light rain
64 °Light rain

Semitropic, Sunday, 1 November

Light rain. High 64°, low 52°.

Pressure29.80 inHg
Wind13.5 mph S
Humidity73%
Visibility—
Dew point45°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 0274° / 53°0.01Climate normal
74 °Climate normal

Semitropic, Monday, 2 November

Climate normal for this date — 60-year average.

Average high74°
Average low53°
Average precipitation0.01 in
Chance of precipitation7%
Record high85° (2020)
Record low44° (2019)
Tue, 0374° / 53°0.01Climate normal
74 °Climate normal

Semitropic, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high74°
Average low53°
Average precipitation0.01 in
Chance of precipitation8%
Record high87° (1997)
Record low42° (2003)
Wed, 0473° / 52°0.02Climate normal
73 °Climate normal

Semitropic, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high73°
Average low52°
Average precipitation0.02 in
Chance of precipitation10%
Record high89° (2010)
Record low41° (1960)
Thu, 0573° / 52°0.02Climate normal
73 °Climate normal

Semitropic, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high73°
Average low52°
Average precipitation0.02 in
Chance of precipitation5%
Record high92° (2010)
Record low42° (1973)
Fri, 0672° / 52°0.03Climate normal
72 °Climate normal

Semitropic, Friday, 6 November

Climate normal for this date — 60-year average.

Average high72°
Average low52°
Average precipitation0.03 in
Chance of precipitation5%
Record high86° (2012)
Record low44° (1998)
Sat, 0771° / 52°0.03Climate normal
71 °Climate normal

Semitropic, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high71°
Average low52°
Average precipitation0.03 in
Chance of precipitation15%
Record high84° (1991)
Record low43° (1960)
Sun, 0870° / 51°0.05Climate normal
70 °Climate normal

Semitropic, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high70°
Average low51°
Average precipitation0.05 in
Chance of precipitation18%
Record high83° (1991)
Record low43° (2011)
Mon, 0970° / 50°0.03Climate normal
70 °Climate normal

Semitropic, Monday, 9 November

Climate normal for this date — 60-year average.

Average high70°
Average low50°
Average precipitation0.03 in
Chance of precipitation10%
Record high82° (2016)
Record low36° (2020)
Tue, 1069° / 50°0.03Climate normal
69 °Climate normal

Semitropic, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high69°
Average low50°
Average precipitation0.03 in
Chance of precipitation12%
Record high85° (2016)
Record low34° (2020)
Wed, 1169° / 50°0.06Climate normal
69 °Climate normal

Semitropic, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high69°
Average low50°
Average precipitation0.06 in
Chance of precipitation17%
Record high88° (2016)
Record low37° (2018)
Thu, 1268° / 50°0.03Climate normal
68 °Climate normal

Semitropic, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high68°
Average low50°
Average precipitation0.03 in
Chance of precipitation10%
Record high83° (1990)
Record low37° (2022)
Fri, 1369° / 49°0.02Climate normal
69 °Climate normal

Semitropic, Friday, 13 November

Climate normal for this date — 60-year average.

Average high69°
Average low49°
Average precipitation0.02 in
Chance of precipitation10%
Record high86° (1990)
Record low36° (2000)
Sat, 1468° / 49°0.03Climate normal
68 °Climate normal

Semitropic, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high68°
Average low49°
Average precipitation0.03 in
Chance of precipitation12%
Record high80° (1999)
Record low37° (1985)
Sun, 1568° / 48°0.04Climate normal
68 °Climate normal

Semitropic, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high68°
Average low48°
Average precipitation0.04 in
Chance of precipitation10%
Record high82° (2008)
Record low35° (1964)

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 Semitropic, 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 Semitropic, 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.