Monthly outlook for Black Hawk, WI: average high 59.5°, average low 43.2°. That is 0.8° above the climate normal for October. Precipitation is expected on 3 days (about 0.5 inches), against a normal of 5 days and 1.4 inches. The warmest day looks like 10 October (81.5°), the coolest 18 October (22.9°).
59.5°/43.2°
Average high / low
+0.8°
Above normal
3 / 5
Wet days / normal
0.5 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
10 October – 19 October
62.2°
59.1°
+1.7°
20 October – 29 October
54.9°
55.3°
-0.2°
30 October – 8 November
at normal
50.6°
—
October records over 66 years
85.3°3 October 2025All-time high
21.2°30 October 1988All-time low
Climate normals and records are computed from the nearest reference point — Sauk City (10 mi).
Sun, 1177° / 55°0
77 °
Black Hawk, Sunday, 11 October
Clear. High 77°, low 55°.
Pressure29.91 inHg
Wind7.5 mph S
Humidity60%
Visibility6.2 mi
Dew point57°
Mon, 1280° / 62°0
80 °
Black Hawk, Monday, 12 October
Partly cloudy. High 80°, low 62°.
Pressure29.77 inHg
Wind8.8 mph SW
Humidity62%
Visibility6.2 mi
Dew point62°
Tue, 1370° / 59°0
70 °
Black Hawk, Tuesday, 13 October
Overcast. High 70°, low 59°.
Pressure29.85 inHg
Wind10.4 mph NW
Humidity71%
Visibility6.2 mi
Dew point56°
Wed, 1461° / 52°0
61 °
Black Hawk, Wednesday, 14 October
Overcast. High 61°, low 52°.
Pressure30.18 inHg
Wind6.4 mph N
Humidity63%
Visibility6.2 mi
Dew point47°
Thu, 1558° / 47°0
58 °
Black Hawk, Thursday, 15 October
Light rain. High 58°, low 47°.
Pressure30.36 inHg
Wind11 mph E
Humidity62%
Visibility—
Dew point44°
Fri, 1653° / 35°0.05
53 °
Black Hawk, Friday, 16 October
Light rain. High 53°, low 35°.
Pressure29.71 inHg
Wind25.3 mph W
Humidity68%
Visibility—
Dew point35°
Sat, 1740° / 31°0
40 °
Black Hawk, Saturday, 17 October
Overcast. High 40°, low 31°.
Pressure30.36 inHg
Wind19.8 mph NW
Humidity54%
Visibility—
Dew point22°
Sun, 1845° / 23°0
45 °
Black Hawk, Sunday, 18 October
Partly cloudy. High 45°, low 23°.
Pressure30.47 inHg
Wind10.6 mph S
Humidity32%
Visibility—
Dew point14°
Mon, 1956° / 35°0
56 °
Black Hawk, Monday, 19 October
Partly cloudy. High 56°, low 35°.
Pressure30.27 inHg
Wind14.8 mph SW
Humidity41%
Visibility—
Dew point29°
Tue, 2058° / 42°0
58 °
Black Hawk, Tuesday, 20 October
Overcast. High 58°, low 42°.
Pressure30.18 inHg
Wind15.5 mph S
Humidity45%
Visibility—
Dew point35°
Wed, 2154° / 48°0.19
54 °
Black Hawk, Wednesday, 21 October
Light rain. High 54°, low 48°.
Pressure29.85 inHg
Wind15.1 mph W
Humidity94%
Visibility—
Dew point48°
Thu, 2264° / 39°0
64 °
Black Hawk, Thursday, 22 October
Clear. High 64°, low 39°.
Pressure29.97 inHg
Wind17.2 mph SW
Humidity46%
Visibility—
Dew point37°
Fri, 2355° / 37°0
55 °
Black Hawk, Friday, 23 October
Clear. High 55°, low 37°.
Pressure30.18 inHg
Wind12.5 mph NW
Humidity39%
Visibility—
Dew point26°
Sat, 2454° / 35°0
54 °
Black Hawk, Saturday, 24 October
Overcast. High 54°, low 35°.
Pressure30.21 inHg
Wind7.7 mph SE
Humidity43%
Visibility—
Dew point28°
Sun, 2546° / 35°0.25
46 °
Black Hawk, Sunday, 25 October
Snow. High 46°, low 35°.
Pressure29.88 inHg
Wind14.3 mph N
Humidity92%
Visibility—
Dew point40°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2654° / 40°0.09
54 °
Black Hawk, Monday, 26 October
Climate normal for this date — 60-year average.
Average high54°
Average low40°
Average precipitation0.09 in
Chance of precipitation22%
Record high73° (1989)
Record low23° (1962)
Tue, 2754° / 40°0.06
54 °
Black Hawk, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high54°
Average low40°
Average precipitation0.06 in
Chance of precipitation25%
Record high72° (2014)
Record low24° (2020)
Wed, 2853° / 40°0.06
53 °
Black Hawk, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high53°
Average low40°
Average precipitation0.06 in
Chance of precipitation25%
Record high69° (1974)
Record low26° (1969)
Thu, 2953° / 39°0.05
53 °
Black Hawk, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high53°
Average low39°
Average precipitation0.05 in
Chance of precipitation18%
Record high78° (2024)
Record low24° (2019)
Fri, 3055° / 40°0.09
55 °
Black Hawk, Friday, 30 October
Climate normal for this date — 60-year average.
Average high55°
Average low40°
Average precipitation0.09 in
Chance of precipitation27%
Record high76° (2024)
Record low21° (1988)
Sat, 3153° / 40°0.1
53 °
Black Hawk, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high53°
Average low40°
Average precipitation0.1 in
Chance of precipitation30%
Record high67° (2000)
Record low22° (2019)
Sun, 0152° / 38°0.2
52 °
Black Hawk, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high52°
Average low38°
Average precipitation0.2 in
Chance of precipitation33%
Record high72° (2000)
Record low14° (2019)
Mon, 0251° / 38°0.11
51 °
Black Hawk, Monday, 2 November
Climate normal for this date — 60-year average.
Average high51°
Average low38°
Average precipitation0.11 in
Chance of precipitation38%
Record high69° (1990)
Record low18° (1991)
Tue, 0350° / 37°0.06
50 °
Black Hawk, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high50°
Average low37°
Average precipitation0.06 in
Chance of precipitation23%
Record high71° (1964)
Record low15° (1991)
Wed, 0450° / 37°0.09
50 °
Black Hawk, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high50°
Average low37°
Average precipitation0.09 in
Chance of precipitation30%
Record high71° (2008)
Record low11° (1991)
Thu, 0550° / 37°0.09
50 °
Black Hawk, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high50°
Average low37°
Average precipitation0.09 in
Chance of precipitation28%
Record high68° (2015)
Record low18° (1991)
Fri, 0649° / 35°0.08
49 °
Black Hawk, Friday, 6 November
Climate normal for this date — 60-year average.
Average high49°
Average low35°
Average precipitation0.08 in
Chance of precipitation30%
Record high69° (2020)
Record low13° (1991)
Sat, 0749° / 35°0.03
49 °
Black Hawk, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high49°
Average low35°
Average precipitation0.03 in
Chance of precipitation18%
Record high68° (2020)
Record low0° (1991)
Sun, 0848° / 35°0.04
48 °
Black Hawk, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high48°
Average low35°
Average precipitation0.04 in
Chance of precipitation22%
Record high71° (2020)
Record low3° (2019)
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 Black Hawk, WI 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 Black Hawk, WI 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.