As of 01:21 PDT

Weather in Semitropic, CA

52°Current weather

Semitropic, Saturday, 17 October, 01:21

Clear. Feels like 49°. High 92°, low 52°.

Pressure30.06 inHg
Wind1.4 mph NW
Humidity42%
Visibility6.2 mi
Dew point32°

Monthly outlook for Semitropic, CA: average high 75.2°, average low 55.2°. That is 1.1° below the climate normal for October. Precipitation is expected on 1 day (about 0.1 inches), against a normal of 1 days and 0.3 inches. The warmest day looks like 17 October (91.7°), the coolest 17 October (52°).

75.2°/55.2°
Average high / low
−1.1°
Below normal
1 / 1
Wet days / normal
0.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
17 October – 26 October76.9°79.1°-1.2°
27 October – 5 November72.3°73.6°-0.8°
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
Wind2.4 mph W
Humidity16%
Visibility6.2 mi
Dew point35°
Mon, 1982° / 59°0Clear
82 °Clear

Semitropic, Monday, 19 October

Clear. High 82°, low 59°.

Pressure29.91 inHg
Wind5.9 mph N
Humidity34%
Visibility6.2 mi
Dew point44°
Tue, 2074° / 55°0Mostly clear
74 °Mostly clear

Semitropic, Tuesday, 20 October

Mostly clear. High 74°, low 55°.

Pressure29.88 inHg
Wind3.7 mph NW
Humidity40%
Visibility6.2 mi
Dew point43°
Wed, 2166° / 58°0.01Light rain
66 °Light rain

Semitropic, Wednesday, 21 October

Light rain. High 66°, low 58°.

Pressure29.88 inHg
Wind4.4 mph NW
Humidity54%
Visibility—
Dew point46°
Thu, 2273° / 52°0Overcast
73 °Overcast

Semitropic, Thursday, 22 October

Overcast. High 73°, low 52°.

Pressure29.94 inHg
Wind5.8 mph NW
Humidity54%
Visibility—
Dew point47°
Fri, 2372° / 53°0Clear
72 °Clear

Semitropic, Friday, 23 October

Clear. High 72°, low 53°.

Pressure30.09 inHg
Wind6.7 mph NW
Humidity59%
Visibility—
Dew point47°
Sat, 2474° / 53°0Clear
74 °Clear

Semitropic, Saturday, 24 October

Clear. High 74°, low 53°.

Pressure30.12 inHg
Wind5.7 mph NW
Humidity45%
Visibility—
Dew point42°
Sun, 2576° / 54°0Mostly clear
76 °Mostly clear

Semitropic, Sunday, 25 October

Mostly clear. High 76°, low 54°.

Pressure30.09 inHg
Wind7 mph NW
Humidity29%
Visibility—
Dew point32°
Mon, 2673° / 55°0Overcast
73 °Overcast

Semitropic, Monday, 26 October

Overcast. High 73°, low 55°.

Pressure29.97 inHg
Wind6.2 mph NW
Humidity30%
Visibility—
Dew point32°
Tue, 2776° / 54°0Overcast
76 °Overcast

Semitropic, Tuesday, 27 October

Overcast. High 76°, low 54°.

Pressure29.85 inHg
Wind7.8 mph N
Humidity29%
Visibility—
Dew point31°
Wed, 2876° / 57°0.06Light rain
76 °Light rain

Semitropic, Wednesday, 28 October

Light rain. High 76°, low 57°.

Pressure29.68 inHg
Wind14 mph SE
Humidity49%
Visibility—
Dew point44°
Thu, 2969° / 54°0Clear
69 °Clear

Semitropic, Thursday, 29 October

Clear. High 69°, low 54°.

Pressure30.03 inHg
Wind8.9 mph W
Humidity52%
Visibility—
Dew point43°
Fri, 3069° / 55°0Overcast
69 °Overcast

Semitropic, Friday, 30 October

Overcast. High 69°, low 55°.

Pressure30.06 inHg
Wind5.7 mph NW
Humidity45%
Visibility—
Dew point39°
Sat, 3176° / 59°0Overcast
76 °Overcast

Semitropic, Saturday, 31 October

Overcast. High 76°, low 59°.

Pressure30.06 inHg
Wind6.2 mph NW
Humidity35%
Visibility—
Dew point38°
Sun, 0168° / 56°0Clear
68 °Clear

Semitropic, Sunday, 1 November

Clear. High 68°, low 56°.

Pressure29.97 inHg
Wind5.8 mph NW
Humidity33%
Visibility—
Dew point36°
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.