As of 02:06 PDT

Weather in Rocktram, CA

52°Current weather

Rocktram, Saturday, 17 October, 02:06

Clear. Feels like 50°. High 89°, low 52°.

Pressure30.03 inHg
Wind0 mph N
Humidity76%
Visibility6.2 mi
Dew point43°

Monthly outlook for Rocktram, CA: average high 74.1°, average low 51.2°. That is 1.1° above the climate normal for October. Precipitation is expected on 1 day (about 0.2 inches), against a normal of 2 days and 0.7 inches. The warmest day looks like 17 October (88.9°), the coolest 18 October (45°).

74.1°/51.2°
Average high / low
+1.1°
Above normal
1 / 2
Wet days / normal
0.2 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
17 October – 26 October74.2°73.6°+0.4°
27 October – 5 November74°69.3°+2.6°
6 November – 15 Novemberat normal65°—

October records over 66 years

99°3 October 1980All-time high
39.4°29 October 1972All-time low

Climate normals and records are computed from the nearest reference point — Vallejo (10 mi).

Sun, 1874° / 45°0Clear
74 °Clear

Rocktram, Sunday, 18 October

Clear. High 74°, low 45°.

Pressure30.00 inHg
Wind5.8 mph SW
Humidity51%
Visibility6.2 mi
Dew point52°
Mon, 1966° / 49°0.02Light rain
66 °Light rain

Rocktram, Monday, 19 October

Light rain. High 66°, low 49°.

Pressure29.94 inHg
Wind7 mph SW
Humidity43%
Visibility6.2 mi
Dew point40°
Tue, 2067° / 48°0Clear
67 °Clear

Rocktram, Tuesday, 20 October

Clear. High 67°, low 48°.

Pressure29.91 inHg
Wind3 mph S
Humidity49%
Visibility6.2 mi
Dew point44°
Wed, 2173° / 52°0.13Light rain
73 °Light rain

Rocktram, Wednesday, 21 October

Light rain. High 73°, low 52°.

Pressure29.88 inHg
Wind8.8 mph NW
Humidity44%
Visibility—
Dew point44°
Thu, 2270° / 53°0.01Light rain
70 °Light rain

Rocktram, Thursday, 22 October

Light rain. High 70°, low 53°.

Pressure29.97 inHg
Wind6.4 mph SW
Humidity68%
Visibility—
Dew point52°
Fri, 2372° / 50°0Clear
72 °Clear

Rocktram, Friday, 23 October

Clear. High 72°, low 50°.

Pressure30.12 inHg
Wind8 mph SW
Humidity53%
Visibility—
Dew point46°
Sat, 2476° / 52°0Mostly clear
76 °Mostly clear

Rocktram, Saturday, 24 October

Mostly clear. High 76°, low 52°.

Pressure30.12 inHg
Wind7 mph SW
Humidity22%
Visibility—
Dew point27°
Sun, 2575° / 51°0Overcast
75 °Overcast

Rocktram, Sunday, 25 October

Overcast. High 75°, low 51°.

Pressure30.12 inHg
Wind6.4 mph SW
Humidity32%
Visibility—
Dew point35°
Mon, 2680° / 54°0Partly cloudy
80 °Partly cloudy

Rocktram, Monday, 26 October

Partly cloudy. High 80°, low 54°.

Pressure29.91 inHg
Wind7.3 mph S
Humidity29%
Visibility—
Dew point35°
Tue, 2782° / 55°0Clear
82 °Clear

Rocktram, Tuesday, 27 October

Clear. High 82°, low 55°.

Pressure29.83 inHg
Wind6 mph SW
Humidity23%
Visibility—
Dew point31°
Wed, 2869° / 53°0Partly cloudy
69 °Partly cloudy

Rocktram, Wednesday, 28 October

Partly cloudy. High 69°, low 53°.

Pressure30.03 inHg
Wind7 mph SW
Humidity50%
Visibility—
Dew point45°
Thu, 2968° / 50°0.02Light rain
68 °Light rain

Rocktram, Thursday, 29 October

Light rain. High 68°, low 50°.

Pressure30.00 inHg
Wind7 mph NW
Humidity49%
Visibility—
Dew point40°
Fri, 3072° / 53°0Clear
72 °Clear

Rocktram, Friday, 30 October

Clear. High 72°, low 53°.

Pressure29.97 inHg
Wind11.3 mph N
Humidity18%
Visibility—
Dew point20°
Sat, 3176° / 50°0Clear
76 °Clear

Rocktram, Saturday, 31 October

Clear. High 76°, low 50°.

Pressure30.06 inHg
Wind4.6 mph SW
Humidity22%
Visibility—
Dew point24°
Sun, 0177° / 53°0Clear
77 °Clear

Rocktram, Sunday, 1 November

Clear. High 77°, low 53°.

Pressure30.15 inHg
Wind5.3 mph S
Humidity26%
Visibility—
Dew point31°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 0270° / 50°0.03Climate normal
70 °Climate normal

Rocktram, Monday, 2 November

Climate normal for this date — 60-year average.

Average high70°
Average low50°
Average precipitation0.03 in
Chance of precipitation12%
Record high87° (1967)
Record low41° (1994)
Tue, 0369° / 50°0.03Climate normal
69 °Climate normal

Rocktram, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high69°
Average low50°
Average precipitation0.03 in
Chance of precipitation12%
Record high83° (2018)
Record low40° (1994)
Wed, 0469° / 50°0.02Climate normal
69 °Climate normal

Rocktram, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high69°
Average low50°
Average precipitation0.02 in
Chance of precipitation10%
Record high80° (1980)
Record low40° (1973)
Thu, 0568° / 50°0.06Climate normal
68 °Climate normal

Rocktram, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high68°
Average low50°
Average precipitation0.06 in
Chance of precipitation15%
Record high81° (1976)
Record low41° (2011)
Fri, 0667° / 51°0.06Climate normal
67 °Climate normal

Rocktram, Friday, 6 November

Climate normal for this date — 60-year average.

Average high67°
Average low51°
Average precipitation0.06 in
Chance of precipitation20%
Record high80° (1991)
Record low42° (1972)
Sat, 0767° / 50°0.07Climate normal
67 °Climate normal

Rocktram, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high67°
Average low50°
Average precipitation0.07 in
Chance of precipitation23%
Record high80° (1991)
Record low39° (1971)
Sun, 0865° / 49°0.07Climate normal
65 °Climate normal

Rocktram, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high65°
Average low49°
Average precipitation0.07 in
Chance of precipitation22%
Record high79° (1978)
Record low42° (1982)
Mon, 0965° / 48°0.09Climate normal
65 °Climate normal

Rocktram, Monday, 9 November

Climate normal for this date — 60-year average.

Average high65°
Average low48°
Average precipitation0.09 in
Chance of precipitation20%
Record high80° (1990)
Record low40° (1985)
Tue, 1064° / 48°0.13Climate normal
64 °Climate normal

Rocktram, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high64°
Average low48°
Average precipitation0.13 in
Chance of precipitation27%
Record high79° (1990)
Record low40° (2011)
Wed, 1164° / 48°0.09Climate normal
64 °Climate normal

Rocktram, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high64°
Average low48°
Average precipitation0.09 in
Chance of precipitation28%
Record high77° (1990)
Record low37° (2000)
Thu, 1265° / 48°0.07Climate normal
65 °Climate normal

Rocktram, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high65°
Average low48°
Average precipitation0.07 in
Chance of precipitation17%
Record high79° (1990)
Record low37° (1978)
Fri, 1364° / 48°0.13Climate normal
64 °Climate normal

Rocktram, Friday, 13 November

Climate normal for this date — 60-year average.

Average high64°
Average low48°
Average precipitation0.13 in
Chance of precipitation28%
Record high80° (1995)
Record low35° (2000)
Sat, 1464° / 47°0.06Climate normal
64 °Climate normal

Rocktram, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high64°
Average low47°
Average precipitation0.06 in
Chance of precipitation23%
Record high80° (2008)
Record low35° (1964)
Sun, 1564° / 48°0.07Climate normal
64 °Climate normal

Rocktram, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high64°
Average low48°
Average precipitation0.07 in
Chance of precipitation20%
Record high81° (2010)
Record low37° (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 Rocktram, 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 Rocktram, 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.