As of 19:20 PST

Weather in Rio Oso, CA

54°Current weather

Rio Oso, Sunday, 1 November, 19:20

Clear. Feels like 52°. High 67°, low 48°.

Pressure30.00 inHg
Wind3 mph W
Humidity67%
Visibility6.2 mi
Dew point42°

Monthly outlook for Rio Oso, CA: average high 68.9°, average low 50.7°. That is 1.4° above the climate normal for November. Precipitation is expected on 4 days (about 2.1 inches), against a normal of 4 days and 1.6 inches. The warmest day looks like 8 November (78°), the coolest 5 November (42.2°).

68.9°/50.7°
Average high / low
+1.4°
Above normal
4 / 4
Wet days / normal
2.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
1 November – 10 November69.7°67.8°+1°
11 November – 20 November67.5°62.9°+2.5°
21 November – 30 Novemberat normal59.2°—

November records over 66 years

86.2°1 November 2018All-time high
28.9°29 November 2010All-time low

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

Mon, 0266° / 47°0Overcast
66 °Overcast

Rio Oso, Monday, 2 November

Overcast. High 66°, low 47°.

Pressure30.15 inHg
Wind5.1 mph S
Humidity50%
Visibility6.2 mi
Dew point44°
Tue, 0358° / 49°0.46Heavy rain
58 °Heavy rain

Rio Oso, Tuesday, 3 November

Heavy rain. High 58°, low 49°.

Pressure30.09 inHg
Wind3.8 mph SE
Humidity87%
Visibility3.9 mi
Dew point54°
Wed, 0469° / 47°0Clear
69 °Clear

Rio Oso, Wednesday, 4 November

Clear. High 69°, low 47°.

Pressure30.03 inHg
Wind8.4 mph NW
Humidity49%
Visibility6.2 mi
Dew point46°
Thu, 0570° / 42°0Clear
70 °Clear

Rio Oso, Thursday, 5 November

Clear. High 70°, low 42°.

Pressure30.06 inHg
Wind3.1 mph NW
Humidity49%
Visibility6.2 mi
Dew point46°
Fri, 0665° / 43°0Overcast
65 °Overcast

Rio Oso, Friday, 6 November

Overcast. High 65°, low 43°.

Pressure30.18 inHg
Wind2.9 mph S
Humidity76%
Visibility—
Dew point46°
Sat, 0773° / 47°0Clear
73 °Clear

Rio Oso, Saturday, 7 November

Clear. High 73°, low 47°.

Pressure30.09 inHg
Wind4.4 mph SE
Humidity53%
Visibility—
Dew point43°
Sun, 0878° / 55°0Clear
78 °Clear

Rio Oso, Sunday, 8 November

Clear. High 78°, low 55°.

Pressure30.12 inHg
Wind6.7 mph NW
Humidity31%
Visibility—
Dew point35°
Mon, 0975° / 58°0Overcast
75 °Overcast

Rio Oso, Monday, 9 November

Overcast. High 75°, low 58°.

Pressure30.06 inHg
Wind5.5 mph NW
Humidity35%
Visibility—
Dew point38°
Tue, 1076° / 55°0Overcast
76 °Overcast

Rio Oso, Tuesday, 10 November

Overcast. High 76°, low 55°.

Pressure30.09 inHg
Wind5.2 mph N
Humidity33%
Visibility—
Dew point36°
Wed, 1174° / 55°0Mostly clear
74 °Mostly clear

Rio Oso, Wednesday, 11 November

Mostly clear. High 74°, low 55°.

Pressure30.12 inHg
Wind6.6 mph S
Humidity25%
Visibility—
Dew point29°
Thu, 1272° / 57°0.25Rain
72 °Rain

Rio Oso, Thursday, 12 November

Rain. High 72°, low 57°.

Pressure29.88 inHg
Wind13.5 mph S
Humidity23%
Visibility—
Dew point27°
Fri, 1366° / 52°0.03Light rain
66 °Light rain

Rio Oso, Friday, 13 November

Light rain. High 66°, low 52°.

Pressure30.03 inHg
Wind7 mph SE
Humidity75%
Visibility—
Dew point52°
Sat, 1468° / 53°0.23Rain
68 °Rain

Rio Oso, Saturday, 14 November

Rain. High 68°, low 53°.

Pressure29.97 inHg
Wind15.9 mph S
Humidity53%
Visibility—
Dew point42°
Sun, 1564° / 54°1.15Heavy rain
64 °Heavy rain

Rio Oso, Sunday, 15 November

Heavy rain. High 64°, low 54°.

Pressure29.97 inHg
Wind20 mph SE
Humidity79%
Visibility—
Dew point53°
Mon, 1660° / 48°0Clear
60 °Clear

Rio Oso, Monday, 16 November

Clear. High 60°, low 48°.

Pressure30.21 inHg
Wind7 mph SE
Humidity71%
Visibility—
Dew point46°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 1763° / 45°0.15Climate normal
63 °Climate normal

Rio Oso, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high63°
Average low45°
Average precipitation0.15 in
Chance of precipitation27%
Record high75° (2019)
Record low31° (1964)
Wed, 1862° / 44°0.09Climate normal
62 °Climate normal

Rio Oso, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high62°
Average low44°
Average precipitation0.09 in
Chance of precipitation27%
Record high75° (1976)
Record low32° (2000)
Thu, 1961° / 44°0.13Climate normal
61 °Climate normal

Rio Oso, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high61°
Average low44°
Average precipitation0.13 in
Chance of precipitation25%
Record high73° (1995)
Record low29° (1994)
Fri, 2061° / 45°0.15Climate normal
61 °Climate normal

Rio Oso, Friday, 20 November

Climate normal for this date — 60-year average.

Average high61°
Average low45°
Average precipitation0.15 in
Chance of precipitation40%
Record high75° (1995)
Record low30° (1985)
Sat, 2160° / 44°0.17Climate normal
60 °Climate normal

Rio Oso, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high60°
Average low44°
Average precipitation0.17 in
Chance of precipitation38%
Record high71° (2002)
Record low30° (2022)
Sun, 2260° / 44°0.15Climate normal
60 °Climate normal

Rio Oso, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high60°
Average low44°
Average precipitation0.15 in
Chance of precipitation27%
Record high69° (1976)
Record low32° (2022)
Mon, 2361° / 43°0.12Climate normal
61 °Climate normal

Rio Oso, Monday, 23 November

Climate normal for this date — 60-year average.

Average high61°
Average low43°
Average precipitation0.12 in
Chance of precipitation20%
Record high75° (1995)
Record low33° (1972)
Tue, 2460° / 42°0.1Climate normal
60 °Climate normal

Rio Oso, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high60°
Average low42°
Average precipitation0.1 in
Chance of precipitation23%
Record high74° (1995)
Record low32° (1966)
Wed, 2560° / 42°0.07Climate normal
60 °Climate normal

Rio Oso, Wednesday, 25 November

Climate normal for this date — 60-year average.

Average high60°
Average low42°
Average precipitation0.07 in
Chance of precipitation20%
Record high75° (1995)
Record low32° (1966)
Thu, 2659° / 41°0.07Climate normal
59 °Climate normal

Rio Oso, Thursday, 26 November

Climate normal for this date — 60-year average.

Average high59°
Average low41°
Average precipitation0.07 in
Chance of precipitation22%
Record high73° (2002)
Record low31° (2010)
Fri, 2758° / 42°0.1Climate normal
58 °Climate normal

Rio Oso, Friday, 27 November

Climate normal for this date — 60-year average.

Average high58°
Average low42°
Average precipitation0.1 in
Chance of precipitation33%
Record high72° (2002)
Record low30° (2023)
Sat, 2858° / 41°0.13Climate normal
58 °Climate normal

Rio Oso, Saturday, 28 November

Climate normal for this date — 60-year average.

Average high58°
Average low41°
Average precipitation0.13 in
Chance of precipitation25%
Record high70° (1995)
Record low30° (2023)
Sun, 2958° / 41°0.16Climate normal
58 °Climate normal

Rio Oso, Sunday, 29 November

Climate normal for this date — 60-year average.

Average high58°
Average low41°
Average precipitation0.16 in
Chance of precipitation30%
Record high74° (2008)
Record low29° (2010)
Mon, 3058° / 41°0.17Climate normal
58 °Climate normal

Rio Oso, Monday, 30 November

Climate normal for this date — 60-year average.

Average high58°
Average low41°
Average precipitation0.17 in
Chance of precipitation25%
Record high70° (1977)
Record low31° (2004)

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 Rio Oso, 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 Rio Oso, 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.