As of 02:51 PDT

Weather in Semitropic, CA

56°Current weather

Semitropic, Monday, 19 October, 02:51

Clear. Feels like 53°. High 84°, low 56°.

Pressure29.91 inHg
Wind7.5 mph NW
Humidity52%
Visibility6.2 mi
Dew point38°

Monthly outlook for Semitropic, CA: average high 75.2°, average low 56.4°. That is 0.6° below the climate normal for October. Precipitation is expected on 2 days (about 0.2 inches), against a normal of 1 days and 0.3 inches. The warmest day looks like 19 October (83.9°), the coolest 20 October (50°).

75.2°/56.4°
Average high / low
−0.6°
Below normal
2 / 1
Wet days / normal
0.2 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
19 October – 28 October78.5°78°+0.3°
29 October – 7 November69.6°73°-1.8°
8 November – 17 Novemberat normal68.4°—

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).

Tue, 2079° / 50°0Partly cloudy
79 °Partly cloudy

Semitropic, Tuesday, 20 October

Partly cloudy. High 79°, low 50°.

Pressure29.88 inHg
Wind5.1 mph NW
Humidity38%
Visibility6.2 mi
Dew point44°
Wed, 2174° / 58°0.13Rain
74 °Rain

Semitropic, Wednesday, 21 October

Rain. High 74°, low 58°.

Pressure29.88 inHg
Wind7.3 mph E
Humidity56%
Visibility6.2 mi
Dew point48°
Thu, 2271° / 56°0.06Light rain
71 °Light rain

Semitropic, Thursday, 22 October

Light rain. High 71°, low 56°.

Pressure29.94 inHg
Wind1 mph NW
Humidity60%
Visibility6.2 mi
Dew point53°
Fri, 2372° / 54°0Partly cloudy
72 °Partly cloudy

Semitropic, Friday, 23 October

Partly cloudy. High 72°, low 54°.

Pressure30.09 inHg
Wind7.4 mph N
Humidity61%
Visibility—
Dew point51°
Sat, 2475° / 52°0Clear
75 °Clear

Semitropic, Saturday, 24 October

Clear. High 75°, low 52°.

Pressure30.06 inHg
Wind5 mph N
Humidity37%
Visibility—
Dew point38°
Sun, 2581° / 60°0Partly cloudy
81 °Partly cloudy

Semitropic, Sunday, 25 October

Partly cloudy. High 81°, low 60°.

Pressure30.06 inHg
Wind6.1 mph N
Humidity33%
Visibility—
Dew point40°
Mon, 2683° / 63°0Overcast
83 °Overcast

Semitropic, Monday, 26 October

Overcast. High 83°, low 63°.

Pressure29.88 inHg
Wind5.2 mph N
Humidity26%
Visibility—
Dew point36°
Tue, 2783° / 62°0Partly cloudy
83 °Partly cloudy

Semitropic, Tuesday, 27 October

Partly cloudy. High 83°, low 62°.

Pressure29.85 inHg
Wind4.7 mph NW
Humidity20%
Visibility—
Dew point30°
Wed, 2883° / 62°0Clear
83 °Clear

Semitropic, Wednesday, 28 October

Clear. High 83°, low 62°.

Pressure29.94 inHg
Wind7.7 mph NW
Humidity26%
Visibility—
Dew point36°
Thu, 2968° / 58°0Overcast
68 °Overcast

Semitropic, Thursday, 29 October

Overcast. High 68°, low 58°.

Pressure29.91 inHg
Wind8.8 mph NW
Humidity47%
Visibility—
Dew point44°
Fri, 3072° / 55°0Mostly clear
72 °Mostly clear

Semitropic, Friday, 30 October

Mostly clear. High 72°, low 55°.

Pressure29.88 inHg
Wind9.9 mph NW
Humidity44%
Visibility—
Dew point42°
Sat, 3170° / 57°0Overcast
70 °Overcast

Semitropic, Saturday, 31 October

Overcast. High 70°, low 57°.

Pressure29.97 inHg
Wind7.9 mph NW
Humidity44%
Visibility—
Dew point41°
Sun, 0171° / 54°0Clear
71 °Clear

Semitropic, Sunday, 1 November

Clear. High 71°, low 54°.

Pressure30.00 inHg
Wind8.7 mph N
Humidity35%
Visibility—
Dew point35°
Mon, 0270° / 52°0Clear
70 °Clear

Semitropic, Monday, 2 November

Clear. High 70°, low 52°.

Pressure30.15 inHg
Wind5.2 mph N
Humidity44%
Visibility—
Dew point39°
Tue, 0367° / 53°0Overcast
67 °Overcast

Semitropic, Tuesday, 3 November

Overcast. High 67°, low 53°.

Pressure30.09 inHg
Wind6 mph NW
Humidity56%
Visibility—
Dew point45°
From day 17 onward the outlook is built from 60-year climate statistics
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)
Mon, 1668° / 49°0.03Climate normal
68 °Climate normal

Semitropic, Monday, 16 November

Climate normal for this date — 60-year average.

Average high68°
Average low49°
Average precipitation0.03 in
Chance of precipitation12%
Record high82° (2008)
Record low33° (1964)
Tue, 1767° / 49°0.04Climate normal
67 °Climate normal

Semitropic, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high67°
Average low49°
Average precipitation0.04 in
Chance of precipitation17%
Record high83° (2020)
Record low38° (2000)

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.