As of 14:31 PDT

Weather in McArthur, CA

75°Current weather

McArthur, Sunday, 18 October, 14:31

Clear. Feels like 73°. High 75°, low 41°.

Pressure29.91 inHg
Wind7.8 mph W
Humidity20%
Visibility6.2 mi
Dew point31°

Monthly outlook for McArthur, CA: average high 62.6°, average low 37.1°. That is 0.4° above the climate normal for October. Precipitation is expected on 1 day (about 0.2 inches), against a normal of 3 days and 1.3 inches. The warmest day looks like 18 October (74.8°), the coolest 28 October (29°).

62.6°/37.1°
Average high / low
+0.4°
Above normal
1 / 3
Wet days / normal
0.2 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
18 October – 27 October64.1°64°+0.1°
28 October – 6 November60.1°58.1°+1.1°
7 November – 16 Novemberat normal52.3°—

October records over 66 years

95°1 October 2020All-time high
19.6°29 October 1971All-time low

Climate normals and records are computed from the nearest reference point — Fall River Mills (3 mi).

Mon, 1967° / 42°0Overcast
67 °Overcast

McArthur, Monday, 19 October

Overcast. High 67°, low 42°.

Pressure29.85 inHg
Wind4.9 mph W
Humidity30%
Visibility6.2 mi
Dew point29°
Tue, 2067° / 41°0Overcast
67 °Overcast

McArthur, Tuesday, 20 October

Overcast. High 67°, low 41°.

Pressure29.88 inHg
Wind1.8 mph W
Humidity30%
Visibility6.2 mi
Dew point32°
Wed, 2167° / 44°0.01Light rain
67 °Light rain

McArthur, Wednesday, 21 October

Light rain. High 67°, low 44°.

Pressure29.85 inHg
Wind1.4 mph W
Humidity33%
Visibility6.2 mi
Dew point34°
Thu, 2259° / 46°0.21Rain
59 °Rain

McArthur, Thursday, 22 October

Rain. High 59°, low 46°.

Pressure29.94 inHg
Wind6.7 mph SW
Humidity73%
Visibility6.2 mi
Dew point46°
Fri, 2355° / 36°0Clear
55 °Clear

McArthur, Friday, 23 October

Clear. High 55°, low 36°.

Pressure30.30 inHg
Wind5.6 mph NE
Humidity50%
Visibility—
Dew point29°
Sat, 2468° / 35°0Partly cloudy
68 °Partly cloudy

McArthur, Saturday, 24 October

Partly cloudy. High 68°, low 35°.

Pressure30.15 inHg
Wind2.6 mph N
Humidity35%
Visibility—
Dew point26°
Sun, 2569° / 41°0Clear
69 °Clear

McArthur, Sunday, 25 October

Clear. High 69°, low 41°.

Pressure30.06 inHg
Wind3.2 mph S
Humidity29%
Visibility—
Dew point25°
Mon, 2665° / 40°0Overcast
65 °Overcast

McArthur, Monday, 26 October

Overcast. High 65°, low 40°.

Pressure29.88 inHg
Wind10.8 mph W
Humidity33%
Visibility—
Dew point24°
Tue, 2750° / 33°0.02Light rain
50 °Light rain

McArthur, Tuesday, 27 October

Light rain. High 50°, low 33°.

Pressure29.97 inHg
Wind10.8 mph W
Humidity52%
Visibility—
Dew point28°
Wed, 2854° / 29°0Partly cloudy
54 °Partly cloudy

McArthur, Wednesday, 28 October

Partly cloudy. High 54°, low 29°.

Pressure30.12 inHg
Wind5 mph NE
Humidity47%
Visibility—
Dew point24°
Thu, 2957° / 30°0Partly cloudy
57 °Partly cloudy

McArthur, Thursday, 29 October

Partly cloudy. High 57°, low 30°.

Pressure29.94 inHg
Wind3.8 mph N
Humidity34%
Visibility—
Dew point18°
Fri, 3058° / 35°0Overcast
58 °Overcast

McArthur, Friday, 30 October

Overcast. High 58°, low 35°.

Pressure29.91 inHg
Wind5.4 mph N
Humidity35%
Visibility—
Dew point20°
Sat, 3162° / 33°0Clear
62 °Clear

McArthur, Saturday, 31 October

Clear. High 62°, low 33°.

Pressure30.06 inHg
Wind4.7 mph NE
Humidity37%
Visibility—
Dew point23°
Sun, 0161° / 34°0Clear
61 °Clear

McArthur, Sunday, 1 November

Clear. High 61°, low 34°.

Pressure30.24 inHg
Wind7.8 mph NE
Humidity31%
Visibility—
Dew point20°
Mon, 0268° / 35°0Clear
68 °Clear

McArthur, Monday, 2 November

Clear. High 68°, low 35°.

Pressure30.27 inHg
Wind3 mph N
Humidity25%
Visibility—
Dew point17°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 0359° / 36°0.06Climate normal
59 °Climate normal

McArthur, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high59°
Average low36°
Average precipitation0.06 in
Chance of precipitation23%
Record high75° (1976)
Record low26° (1994)
Wed, 0458° / 37°0.07Climate normal
58 °Climate normal

McArthur, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high58°
Average low37°
Average precipitation0.07 in
Chance of precipitation25%
Record high74° (1976)
Record low28° (1960)
Thu, 0557° / 37°0.11Climate normal
57 °Climate normal

McArthur, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high57°
Average low37°
Average precipitation0.11 in
Chance of precipitation27%
Record high77° (2020)
Record low27° (1961)
Fri, 0655° / 37°0.11Climate normal
55 °Climate normal

McArthur, Friday, 6 November

Climate normal for this date — 60-year average.

Average high55°
Average low37°
Average precipitation0.11 in
Chance of precipitation37%
Record high72° (1976)
Record low24° (1971)
Sat, 0755° / 36°0.14Climate normal
55 °Climate normal

McArthur, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high55°
Average low36°
Average precipitation0.14 in
Chance of precipitation30%
Record high75° (1991)
Record low27° (1990)
Sun, 0854° / 35°0.12Climate normal
54 °Climate normal

McArthur, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high54°
Average low35°
Average precipitation0.12 in
Chance of precipitation38%
Record high69° (1978)
Record low16° (1994)
Mon, 0952° / 34°0.13Climate normal
52 °Climate normal

McArthur, Monday, 9 November

Climate normal for this date — 60-year average.

Average high52°
Average low34°
Average precipitation0.13 in
Chance of precipitation40%
Record high70° (2025)
Record low19° (1998)
Tue, 1053° / 34°0.15Climate normal
53 °Climate normal

McArthur, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high53°
Average low34°
Average precipitation0.15 in
Chance of precipitation35%
Record high71° (1990)
Record low23° (1998)
Wed, 1153° / 34°0.13Climate normal
53 °Climate normal

McArthur, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high53°
Average low34°
Average precipitation0.13 in
Chance of precipitation35%
Record high72° (2019)
Record low15° (1985)
Thu, 1253° / 34°0.11Climate normal
53 °Climate normal

McArthur, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high53°
Average low34°
Average precipitation0.11 in
Chance of precipitation30%
Record high66° (1990)
Record low8° (1985)
Fri, 1351° / 34°0.15Climate normal
51 °Climate normal

McArthur, Friday, 13 November

Climate normal for this date — 60-year average.

Average high51°
Average low34°
Average precipitation0.15 in
Chance of precipitation35%
Record high73° (1995)
Record low4° (1985)
Sat, 1452° / 33°0.1Climate normal
52 °Climate normal

McArthur, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high52°
Average low33°
Average precipitation0.1 in
Chance of precipitation33%
Record high74° (1995)
Record low9° (1964)
Sun, 1551° / 33°0.12Climate normal
51 °Climate normal

McArthur, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high51°
Average low33°
Average precipitation0.12 in
Chance of precipitation30%
Record high68° (2025)
Record low0° (1964)
Mon, 1650° / 33°0.14Climate normal
50 °Climate normal

McArthur, Monday, 16 November

Climate normal for this date — 60-year average.

Average high50°
Average low33°
Average precipitation0.14 in
Chance of precipitation33%
Record high69° (2008)
Record low1° (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 McArthur, 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 McArthur, 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.