Monthly outlook for Black Rock, AR: average high 74.7°, average low 52.6°. That is 4° above the climate normal for October. Precipitation is expected on 3 days (about 0.7 inches), against a normal of 5 days and 2.0 inches. The warmest day looks like 29 October (87°), the coolest 18 October (39.7°).
74.7°/52.6°
Average high / low
+4°
Above normal
3 / 5
Wet days / normal
0.7 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
18 October – 27 October
73.9°
68.6°
+2.9°
28 October – 6 November
75.9°
64.5°
+6.3°
7 November – 16 November
at normal
60°
—
October records over 66 years
94.3°2 October 2019All-time high
29.1°31 October 2023All-time low
Climate normals and records are computed from the nearest reference point — Lynn (11 mi).
Mon, 1971° / 43°0
71 °
Black Rock, Monday, 19 October
Clear. High 71°, low 43°.
Pressure30.39 inHg
Wind2.5 mph SE
Humidity51%
Visibility6.2 mi
Dew point47°
Tue, 2072° / 46°0
72 °
Black Rock, Tuesday, 20 October
Partly cloudy. High 72°, low 46°.
Pressure30.36 inHg
Wind2.9 mph E
Humidity43%
Visibility6.2 mi
Dew point45°
Wed, 2173° / 50°0
73 °
Black Rock, Wednesday, 21 October
Clear. High 73°, low 50°.
Pressure30.30 inHg
Wind3.3 mph NE
Humidity50%
Visibility6.2 mi
Dew point48°
Thu, 2274° / 50°0
74 °
Black Rock, Thursday, 22 October
Clear. High 74°, low 50°.
Pressure30.24 inHg
Wind5.3 mph NE
Humidity40%
Visibility—
Dew point44°
Fri, 2374° / 51°0
74 °
Black Rock, Friday, 23 October
Clear. High 74°, low 51°.
Pressure30.24 inHg
Wind6.6 mph NE
Humidity43%
Visibility—
Dew point45°
Sat, 2482° / 56°0
82 °
Black Rock, Saturday, 24 October
Partly cloudy. High 82°, low 56°.
Pressure30.30 inHg
Wind8.6 mph S
Humidity26%
Visibility—
Dew point39°
Sun, 2578° / 58°0
78 °
Black Rock, Sunday, 25 October
Overcast. High 78°, low 58°.
Pressure30.36 inHg
Wind10.5 mph S
Humidity33%
Visibility—
Dew point43°
Mon, 2675° / 57°0
75 °
Black Rock, Monday, 26 October
Overcast. High 75°, low 57°.
Pressure30.27 inHg
Wind5.5 mph SE
Humidity29%
Visibility—
Dew point36°
Tue, 2775° / 56°0
75 °
Black Rock, Tuesday, 27 October
Overcast. High 75°, low 56°.
Pressure30.18 inHg
Wind7.3 mph SE
Humidity28%
Visibility—
Dew point36°
Wed, 2882° / 65°0.17
82 °
Black Rock, Wednesday, 28 October
Light rain. High 82°, low 65°.
Pressure29.97 inHg
Wind12.8 mph S
Humidity49%
Visibility—
Dew point59°
Thu, 2987° / 65°0.27
87 °
Black Rock, Thursday, 29 October
Rain. High 87°, low 65°.
Pressure29.83 inHg
Wind10.8 mph SW
Humidity50%
Visibility—
Dew point60°
Fri, 3087° / 69°0.01
87 °
Black Rock, Friday, 30 October
Light rain. High 87°, low 69°.
Pressure29.74 inHg
Wind16.4 mph S
Humidity39%
Visibility—
Dew point57°
Sat, 3169° / 50°0.29
69 °
Black Rock, Saturday, 31 October
Rain. High 69°, low 50°.
Pressure29.91 inHg
Wind19.1 mph NW
Humidity26%
Visibility—
Dew point28°
Sun, 0166° / 43°0
66 °
Black Rock, Sunday, 1 November
Clear. High 66°, low 43°.
Pressure30.30 inHg
Wind9.9 mph NW
Humidity21%
Visibility—
Dew point20°
Mon, 0265° / 42°0
65 °
Black Rock, Monday, 2 November
Clear. High 65°, low 42°.
Pressure30.39 inHg
Wind6.4 mph N
Humidity26%
Visibility—
Dew point24°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 0363° / 47°0.09
63 °
Black Rock, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high63°
Average low47°
Average precipitation0.09 in
Chance of precipitation30%
Record high82° (2016)
Record low27° (1966)
Wed, 0463° / 47°0.09
63 °
Black Rock, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high63°
Average low47°
Average precipitation0.09 in
Chance of precipitation27%
Record high80° (1978)
Record low24° (1991)
Thu, 0562° / 47°0.13
62 °
Black Rock, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high62°
Average low47°
Average precipitation0.13 in
Chance of precipitation32%
Record high79° (1978)
Record low26° (1991)
Fri, 0662° / 46°0.13
62 °
Black Rock, Friday, 6 November
Climate normal for this date — 60-year average.
Average high62°
Average low46°
Average precipitation0.13 in
Chance of precipitation30%
Record high78° (1999)
Record low29° (1967)
Sat, 0762° / 47°0.13
62 °
Black Rock, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high62°
Average low47°
Average precipitation0.13 in
Chance of precipitation20%
Record high80° (1999)
Record low26° (1993)
Sun, 0862° / 47°0.04
62 °
Black Rock, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high62°
Average low47°
Average precipitation0.04 in
Chance of precipitation13%
Record high81° (2023)
Record low23° (1991)
Mon, 0963° / 46°0.13
63 °
Black Rock, Monday, 9 November
Climate normal for this date — 60-year average.
Average high63°
Average low46°
Average precipitation0.13 in
Chance of precipitation27%
Record high78° (2022)
Record low20° (1991)
Tue, 1061° / 46°0.1
61 °
Black Rock, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high61°
Average low46°
Average precipitation0.1 in
Chance of precipitation30%
Record high78° (2020)
Record low26° (2018)
Wed, 1160° / 44°0.11
60 °
Black Rock, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high60°
Average low44°
Average precipitation0.11 in
Chance of precipitation25%
Record high81° (1989)
Record low26° (2025)
Thu, 1258° / 42°0.07
58 °
Black Rock, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high58°
Average low42°
Average precipitation0.07 in
Chance of precipitation25%
Record high78° (1989)
Record low16° (2019)
Fri, 1358° / 42°0.09
58 °
Black Rock, Friday, 13 November
Climate normal for this date — 60-year average.
Average high58°
Average low42°
Average precipitation0.09 in
Chance of precipitation23%
Record high80° (1999)
Record low18° (2019)
Sat, 1459° / 43°0.12
59 °
Black Rock, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high59°
Average low43°
Average precipitation0.12 in
Chance of precipitation28%
Record high79° (1999)
Record low22° (1986)
Sun, 1558° / 43°0.16
58 °
Black Rock, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high58°
Average low43°
Average precipitation0.16 in
Chance of precipitation38%
Record high82° (2025)
Record low26° (2018)
Mon, 1658° / 42°0.18
58 °
Black Rock, Monday, 16 November
Climate normal for this date — 60-year average.
Average high58°
Average low42°
Average precipitation0.18 in
Chance of precipitation27%
Record high78° (1964)
Record low25° (1976)
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 Rock, AR 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 Rock, AR 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.