Monthly outlook for Blackhawk, CA: average high 79.7°, average low 54.3°. That is 2.7° above the climate normal for October. Precipitation is expected on 0 days (about 0.0 inches), against a normal of 2 days and 0.5 inches. The warmest day looks like 8 October (91.6°), the coolest 11 October (46.5°).
79.7°/54.3°
Average high / low
+2.7°
Above normal
0 / 2
Wet days / normal
0.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
8 October – 17 October
76.6°
75.8°
+0.4°
18 October – 27 October
84.8°
72.5°
+6.8°
28 October – 6 November
at normal
68.8°
—
October records over 66 years
104.2°2 October 2024All-time high
41.2°29 October 1971All-time low
Climate normals and records are computed from the nearest reference point — Saranap (10 mi).
Fri, 0979° / 55°0
79 °
Blackhawk, Friday, 9 October
Clear. High 79°, low 55°.
Pressure29.77 inHg
Wind6.9 mph SW
Humidity37%
Visibility6.2 mi
Dew point50°
Sat, 1064° / 52°0
64 °
Blackhawk, Saturday, 10 October
Overcast. High 64°, low 52°.
Pressure29.65 inHg
Wind12.9 mph SW
Humidity62%
Visibility6.2 mi
Dew point49°
Sun, 1169° / 46°0
69 °
Blackhawk, Sunday, 11 October
Clear. High 69°, low 46°.
Pressure29.53 inHg
Wind4.1 mph N
Humidity31%
Visibility6.2 mi
Dew point34°
Mon, 1269° / 50°0
69 °
Blackhawk, Monday, 12 October
Clear. High 69°, low 50°.
Pressure29.88 inHg
Wind3 mph N
Humidity36%
Visibility6.2 mi
Dew point37°
Tue, 1372° / 51°0
72 °
Blackhawk, Tuesday, 13 October
Clear. High 72°, low 51°.
Pressure30.06 inHg
Wind10.3 mph W
Humidity33%
Visibility—
Dew point34°
Wed, 1476° / 47°0
76 °
Blackhawk, Wednesday, 14 October
Clear. High 76°, low 47°.
Pressure30.12 inHg
Wind6.2 mph W
Humidity30%
Visibility—
Dew point34°
Thu, 1583° / 55°0
83 °
Blackhawk, Thursday, 15 October
Clear. High 83°, low 55°.
Pressure30.09 inHg
Wind8.8 mph NW
Humidity28%
Visibility—
Dew point37°
Fri, 1679° / 54°0
79 °
Blackhawk, Friday, 16 October
Clear. High 79°, low 54°.
Pressure30.12 inHg
Wind7.5 mph NE
Humidity17%
Visibility—
Dew point20°
Sat, 1784° / 58°0
84 °
Blackhawk, Saturday, 17 October
Clear. High 84°, low 58°.
Pressure30.12 inHg
Wind4 mph NE
Humidity14%
Visibility—
Dew point21°
Sun, 1883° / 57°0
83 °
Blackhawk, Sunday, 18 October
Clear. High 83°, low 57°.
Pressure30.09 inHg
Wind5.1 mph W
Humidity15%
Visibility—
Dew point23°
Mon, 1984° / 56°0
84 °
Blackhawk, Monday, 19 October
Clear. High 84°, low 56°.
Pressure30.06 inHg
Wind4.5 mph W
Humidity16%
Visibility—
Dew point24°
Tue, 2084° / 57°0
84 °
Blackhawk, Tuesday, 20 October
Clear. High 84°, low 57°.
Pressure30.03 inHg
Wind5.5 mph W
Humidity14%
Visibility—
Dew point22°
Wed, 2185° / 56°0
85 °
Blackhawk, Wednesday, 21 October
Clear. High 85°, low 56°.
Pressure30.00 inHg
Wind3.3 mph NE
Humidity16%
Visibility—
Dew point24°
Thu, 2287° / 59°0
87 °
Blackhawk, Thursday, 22 October
Clear. High 87°, low 59°.
Pressure30.03 inHg
Wind3.8 mph NE
Humidity16%
Visibility—
Dew point26°
Fri, 2387° / 59°0
87 °
Blackhawk, Friday, 23 October
Clear. High 87°, low 59°.
Pressure29.97 inHg
Wind4.1 mph NE
Humidity15%
Visibility—
Dew point24°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 2472° / 53°0.1
72 °
Blackhawk, Saturday, 24 October
Climate normal for this date — 60-year average.
Average high72°
Average low53°
Average precipitation0.1 in
Chance of precipitation13%
Record high87° (2019)
Record low43° (1971)
Sun, 2572° / 54°0.06
72 °
Blackhawk, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high72°
Average low54°
Average precipitation0.06 in
Chance of precipitation13%
Record high90° (2017)
Record low46° (1975)
Mon, 2671° / 52°0.05
71 °
Blackhawk, Monday, 26 October
Climate normal for this date — 60-year average.
Average high71°
Average low52°
Average precipitation0.05 in
Chance of precipitation10%
Record high87° (2017)
Record low42° (2023)
Tue, 2770° / 52°0.02
70 °
Blackhawk, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high70°
Average low52°
Average precipitation0.02 in
Chance of precipitation5%
Record high88° (2017)
Record low42° (2022)
Wed, 2869° / 51°0.06
69 °
Blackhawk, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high69°
Average low51°
Average precipitation0.06 in
Chance of precipitation15%
Record high86° (2003)
Record low42° (2023)
Thu, 2969° / 51°0.06
69 °
Blackhawk, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high69°
Average low51°
Average precipitation0.06 in
Chance of precipitation18%
Record high82° (1965)
Record low41° (1971)
Fri, 3068° / 51°0.06
68 °
Blackhawk, Friday, 30 October
Climate normal for this date — 60-year average.
Average high68°
Average low51°
Average precipitation0.06 in
Chance of precipitation15%
Record high81° (1966)
Record low42° (1971)
Sat, 3169° / 51°0.02
69 °
Blackhawk, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high69°
Average low51°
Average precipitation0.02 in
Chance of precipitation15%
Record high83° (2020)
Record low44° (1977)
Sun, 0170° / 51°0.04
70 °
Blackhawk, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high70°
Average low51°
Average precipitation0.04 in
Chance of precipitation12%
Record high86° (2020)
Record low41° (2003)
Mon, 0270° / 51°0.03
70 °
Blackhawk, Monday, 2 November
Climate normal for this date — 60-year average.
Average high70°
Average low51°
Average precipitation0.03 in
Chance of precipitation13%
Record high87° (2020)
Record low43° (2003)
Tue, 0369° / 50°0.04
69 °
Blackhawk, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high69°
Average low50°
Average precipitation0.04 in
Chance of precipitation13%
Record high84° (2018)
Record low37° (2022)
Wed, 0469° / 51°0.02
69 °
Blackhawk, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high69°
Average low51°
Average precipitation0.02 in
Chance of precipitation10%
Record high80° (1980)
Record low39° (1973)
Thu, 0568° / 50°0.06
68 °
Blackhawk, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high68°
Average low50°
Average precipitation0.06 in
Chance of precipitation15%
Record high84° (2020)
Record low43° (1996)
Fri, 0667° / 51°0.05
67 °
Blackhawk, Friday, 6 November
Climate normal for this date — 60-year average.
Average high67°
Average low51°
Average precipitation0.05 in
Chance of precipitation15%
Record high79° (1976)
Record low43° (1972)
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 Blackhawk, 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 Blackhawk, 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.