As of 09:24 PDT

Weather in Hartley, CA

56°Current weather

Hartley, Sunday, 25 October, 09:24

Clear. Feels like 54°. High 76°, low 49°.

Pressure30.09 inHg
Wind5.7 mph NE
Humidity73%
Visibility6.2 mi
Dew point47°

Monthly outlook for Hartley, CA: average high 66.1°, average low 50.1°. That is 2.1° below the climate normal for October. Precipitation is expected on 3 days (about 1.9 inches), against a normal of 2 days and 0.9 inches. The warmest day looks like 25 October (75.8°), the coolest 26 October (45.4°).

66.1°/50.1°
Average high / low
−2.1°
Below normal
3 / 2
Wet days / normal
1.9 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
25 October – 3 November67°71.2°-2.4°
4 November – 13 November64.7°66.6°-1°
14 November – 23 Novemberat normal62.6°—

October records over 66 years

104.4°1 October 2020All-time high
40.1°28 October 2023All-time low

Climate normals and records are computed from the nearest reference point — Vacaville (4 mi).

Mon, 2672° / 45°0Clear
72 °Clear

Hartley, Monday, 26 October

Clear. High 72°, low 45°.

Pressure30.12 inHg
Wind3 mph W
Humidity43%
Visibility6.2 mi
Dew point45°
Tue, 2769° / 48°0Clear
69 °Clear

Hartley, Tuesday, 27 October

Clear. High 69°, low 48°.

Pressure30.06 inHg
Wind2.6 mph E
Humidity51%
Visibility6.2 mi
Dew point45°
Wed, 2872° / 50°0Partly cloudy
72 °Partly cloudy

Hartley, Wednesday, 28 October

Partly cloudy. High 72°, low 50°.

Pressure30.00 inHg
Wind8.7 mph N
Humidity30%
Visibility6.2 mi
Dew point36°
Thu, 2970° / 51°0Overcast
70 °Overcast

Hartley, Thursday, 29 October

Overcast. High 70°, low 51°.

Pressure29.94 inHg
Wind5.1 mph S
Humidity46%
Visibility—
Dew point39°
Fri, 3069° / 47°0Partly cloudy
69 °Partly cloudy

Hartley, Friday, 30 October

Partly cloudy. High 69°, low 47°.

Pressure29.88 inHg
Wind7.2 mph SW
Humidity58%
Visibility—
Dew point45°
Sat, 3160° / 46°0Overcast
60 °Overcast

Hartley, Saturday, 31 October

Overcast. High 60°, low 46°.

Pressure29.97 inHg
Wind3.9 mph W
Humidity46%
Visibility—
Dew point35°
Sun, 0156° / 46°0.35Rain
56 °Rain

Hartley, Sunday, 1 November

Rain. High 56°, low 46°.

Pressure29.62 inHg
Wind9.8 mph S
Humidity83%
Visibility—
Dew point43°
Mon, 0262° / 46°0Mostly clear
62 °Mostly clear

Hartley, Monday, 2 November

Mostly clear. High 62°, low 46°.

Pressure30.24 inHg
Wind5 mph N
Humidity65%
Visibility—
Dew point44°
Tue, 0364° / 51°0Overcast
64 °Overcast

Hartley, Tuesday, 3 November

Overcast. High 64°, low 51°.

Pressure30.21 inHg
Wind6.5 mph N
Humidity48%
Visibility—
Dew point38°
Wed, 0467° / 50°0Partly cloudy
67 °Partly cloudy

Hartley, Wednesday, 4 November

Partly cloudy. High 67°, low 50°.

Pressure30.03 inHg
Wind10 mph S
Humidity47%
Visibility—
Dew point40°
Thu, 0563° / 55°1.39Heavy rain
63 °Heavy rain

Hartley, Thursday, 5 November

Heavy rain. High 63°, low 55°.

Pressure29.80 inHg
Wind18.3 mph S
Humidity82%
Visibility—
Dew point50°
Fri, 0661° / 54°0.17Light rain
61 °Light rain

Hartley, Friday, 6 November

Light rain. High 61°, low 54°.

Pressure29.83 inHg
Wind14.4 mph SW
Humidity82%
Visibility—
Dew point52°
Sat, 0757° / 52°0.03Light rain
57 °Light rain

Hartley, Saturday, 7 November

Light rain. High 57°, low 52°.

Pressure30.06 inHg
Wind3.6 mph SW
Humidity83%
Visibility—
Dew point52°
Sun, 0870° / 55°0Partly cloudy
70 °Partly cloudy

Hartley, Sunday, 8 November

Partly cloudy. High 70°, low 55°.

Pressure30.06 inHg
Wind4.7 mph SE
Humidity66%
Visibility—
Dew point53°
Mon, 0970° / 55°0Light rain
70 °Light rain

Hartley, Monday, 9 November

Light rain. High 70°, low 55°.

Pressure30.06 inHg
Wind9.6 mph SW
Humidity61%
Visibility—
Dew point51°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 1065° / 48°0.14Climate normal
65 °Climate normal

Hartley, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high65°
Average low48°
Average precipitation0.14 in
Chance of precipitation30%
Record high80° (1990)
Record low37° (2020)
Wed, 1165° / 48°0.1Climate normal
65 °Climate normal

Hartley, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high65°
Average low48°
Average precipitation0.1 in
Chance of precipitation27%
Record high79° (1990)
Record low37° (2000)
Thu, 1265° / 47°0.07Climate normal
65 °Climate normal

Hartley, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high65°
Average low47°
Average precipitation0.07 in
Chance of precipitation22%
Record high78° (1990)
Record low35° (1985)
Fri, 1365° / 48°0.14Climate normal
65 °Climate normal

Hartley, Friday, 13 November

Climate normal for this date — 60-year average.

Average high65°
Average low48°
Average precipitation0.14 in
Chance of precipitation30%
Record high81° (1995)
Record low33° (1985)
Sat, 1465° / 47°0.06Climate normal
65 °Climate normal

Hartley, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high65°
Average low47°
Average precipitation0.06 in
Chance of precipitation18%
Record high80° (2008)
Record low36° (2000)
Sun, 1564° / 48°0.07Climate normal
64 °Climate normal

Hartley, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high64°
Average low48°
Average precipitation0.07 in
Chance of precipitation20%
Record high79° (2010)
Record low35° (1978)
Mon, 1664° / 48°0.08Climate normal
64 °Climate normal

Hartley, Monday, 16 November

Climate normal for this date — 60-year average.

Average high64°
Average low48°
Average precipitation0.08 in
Chance of precipitation27%
Record high77° (1977)
Record low35° (2000)
Tue, 1764° / 47°0.13Climate normal
64 °Climate normal

Hartley, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high64°
Average low47°
Average precipitation0.13 in
Chance of precipitation23%
Record high77° (1989)
Record low36° (1964)
Wed, 1863° / 46°0.07Climate normal
63 °Climate normal

Hartley, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high63°
Average low46°
Average precipitation0.07 in
Chance of precipitation22%
Record high75° (1976)
Record low36° (1985)
Thu, 1962° / 46°0.07Climate normal
62 °Climate normal

Hartley, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high62°
Average low46°
Average precipitation0.07 in
Chance of precipitation20%
Record high75° (1989)
Record low34° (1964)
Fri, 2062° / 46°0.11Climate normal
62 °Climate normal

Hartley, Friday, 20 November

Climate normal for this date — 60-year average.

Average high62°
Average low46°
Average precipitation0.11 in
Chance of precipitation25%
Record high74° (2015)
Record low35° (1985)
Sat, 2161° / 46°0.12Climate normal
61 °Climate normal

Hartley, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high61°
Average low46°
Average precipitation0.12 in
Chance of precipitation25%
Record high72° (1962)
Record low35° (1964)
Sun, 2261° / 46°0.1Climate normal
61 °Climate normal

Hartley, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high61°
Average low46°
Average precipitation0.1 in
Chance of precipitation27%
Record high70° (2005)
Record low34° (2022)
Mon, 2362° / 45°0.07Climate normal
62 °Climate normal

Hartley, Monday, 23 November

Climate normal for this date — 60-year average.

Average high62°
Average low45°
Average precipitation0.07 in
Chance of precipitation18%
Record high76° (1995)
Record low36° (1994)

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 Hartley, 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 Hartley, 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.