Monthly outlook for Mountain Brook, AL: average high 75.1°, average low 54.3°. That is 1.1° above the climate normal for October. Precipitation is expected on 0 days (about 0.0 inches), against a normal of 4 days and 1.6 inches. The warmest day looks like 14 October (85.4°), the coolest 18 October (38.6°).
75.1°/54.3°
Average high / low
+1.1°
Above normal
0 / 4
Wet days / normal
0.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
11 October – 20 October
75°
74°
+0.6°
21 October – 30 October
75.1°
70.9°
+2.4°
31 October – 9 November
at normal
67.3°
—
October records over 66 years
95.5°1 October 2019All-time high
33.3°29 October 2008All-time low
Climate normals and records are computed from the nearest reference point — Birmingham (4 mi).
Mon, 1283° / 60°0
83 °
Mountain Brook, Monday, 12 October
Clear. High 83°, low 60°.
Pressure30.12 inHg
Wind4.4 mph NW
Humidity54%
Visibility6.2 mi
Dew point63°
Tue, 1385° / 63°0
85 °
Mountain Brook, Tuesday, 13 October
Clear. High 85°, low 63°.
Pressure30.12 inHg
Wind3.1 mph W
Humidity51%
Visibility6.2 mi
Dew point63°
Wed, 1485° / 64°0
85 °
Mountain Brook, Wednesday, 14 October
Clear. High 85°, low 64°.
Pressure30.09 inHg
Wind3.2 mph SW
Humidity46%
Visibility6.2 mi
Dew point61°
Thu, 1585° / 65°0
85 °
Mountain Brook, Thursday, 15 October
Clear. High 85°, low 65°.
Pressure30.12 inHg
Wind4 mph SE
Humidity45%
Visibility—
Dew point58°
Fri, 1685° / 65°0
85 °
Mountain Brook, Friday, 16 October
Clear. High 85°, low 65°.
Pressure30.06 inHg
Wind11.7 mph N
Humidity41%
Visibility—
Dew point56°
Sat, 1759° / 44°0
59 °
Mountain Brook, Saturday, 17 October
Clear. High 59°, low 44°.
Pressure30.33 inHg
Wind15.4 mph N
Humidity25%
Visibility—
Dew point17°
Sun, 1859° / 39°0
59 °
Mountain Brook, Sunday, 18 October
Clear. High 59°, low 39°.
Pressure30.50 inHg
Wind9.4 mph NE
Humidity25%
Visibility—
Dew point19°
Mon, 1965° / 41°0
65 °
Mountain Brook, Monday, 19 October
Clear. High 65°, low 41°.
Pressure30.53 inHg
Wind6.5 mph E
Humidity23%
Visibility—
Dew point21°
Tue, 2069° / 45°0
69 °
Mountain Brook, Tuesday, 20 October
Clear. High 69°, low 45°.
Pressure30.36 inHg
Wind5.9 mph E
Humidity25%
Visibility—
Dew point28°
Wed, 2171° / 50°0
71 °
Mountain Brook, Wednesday, 21 October
Overcast. High 71°, low 50°.
Pressure30.27 inHg
Wind6.5 mph E
Humidity25%
Visibility—
Dew point29°
Thu, 2272° / 49°0
72 °
Mountain Brook, Thursday, 22 October
Clear. High 72°, low 49°.
Pressure30.24 inHg
Wind6.3 mph E
Humidity31%
Visibility—
Dew point35°
Fri, 2373° / 52°0
73 °
Mountain Brook, Friday, 23 October
Overcast. High 73°, low 52°.
Pressure30.18 inHg
Wind6.7 mph N
Humidity34%
Visibility—
Dew point39°
Sat, 2476° / 54°0
76 °
Mountain Brook, Saturday, 24 October
Clear. High 76°, low 54°.
Pressure30.09 inHg
Wind8.5 mph N
Humidity29%
Visibility—
Dew point38°
Sun, 2579° / 59°0
79 °
Mountain Brook, Sunday, 25 October
Clear. High 79°, low 59°.
Pressure30.06 inHg
Wind4.2 mph NW
Humidity34%
Visibility—
Dew point46°
Mon, 2680° / 60°0
80 °
Mountain Brook, Monday, 26 October
Mostly clear. High 80°, low 60°.
Pressure29.88 inHg
Wind9.2 mph SW
Humidity30%
Visibility—
Dew point43°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2770° / 53°0.16
70 °
Mountain Brook, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high70°
Average low53°
Average precipitation0.16 in
Chance of precipitation23%
Record high85° (2014)
Record low39° (1990)
Wed, 2870° / 52°0.09
70 °
Mountain Brook, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high70°
Average low52°
Average precipitation0.09 in
Chance of precipitation23%
Record high85° (2016)
Record low34° (2001)
Thu, 2970° / 51°0.1
70 °
Mountain Brook, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high70°
Average low51°
Average precipitation0.1 in
Chance of precipitation20%
Record high85° (2016)
Record low33° (2008)
Fri, 3070° / 52°0.09
70 °
Mountain Brook, Friday, 30 October
Climate normal for this date — 60-year average.
Average high70°
Average low52°
Average precipitation0.09 in
Chance of precipitation20%
Record high86° (2016)
Record low37° (2011)
Sat, 3171° / 53°0.11
71 °
Mountain Brook, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high71°
Average low53°
Average precipitation0.11 in
Chance of precipitation17%
Record high86° (2016)
Record low36° (1993)
Sun, 0170° / 52°0.19
70 °
Mountain Brook, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high70°
Average low52°
Average precipitation0.19 in
Chance of precipitation25%
Record high87° (2016)
Record low28° (1993)
Mon, 0268° / 51°0.08
68 °
Mountain Brook, Monday, 2 November
Climate normal for this date — 60-year average.
Average high68°
Average low51°
Average precipitation0.08 in
Chance of precipitation28%
Record high82° (2000)
Record low33° (1993)
Tue, 0367° / 49°0.1
67 °
Mountain Brook, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high67°
Average low49°
Average precipitation0.1 in
Chance of precipitation23%
Record high83° (2016)
Record low28° (1966)
Wed, 0466° / 49°0.11
66 °
Mountain Brook, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high66°
Average low49°
Average precipitation0.11 in
Chance of precipitation25%
Record high79° (2016)
Record low28° (1991)
Thu, 0566° / 49°0.11
66 °
Mountain Brook, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high66°
Average low49°
Average precipitation0.11 in
Chance of precipitation23%
Record high79° (2003)
Record low28° (1991)
Fri, 0666° / 48°0.1
66 °
Mountain Brook, Friday, 6 November
Climate normal for this date — 60-year average.
Average high66°
Average low48°
Average precipitation0.1 in
Chance of precipitation32%
Record high81° (2024)
Record low29° (1967)
Sat, 0766° / 48°0.15
66 °
Mountain Brook, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high66°
Average low48°
Average precipitation0.15 in
Chance of precipitation25%
Record high82° (2024)
Record low31° (1967)
Sun, 0866° / 48°0.1
66 °
Mountain Brook, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high66°
Average low48°
Average precipitation0.1 in
Chance of precipitation20%
Record high83° (2022)
Record low31° (1967)
Mon, 0966° / 48°0.12
66 °
Mountain Brook, Monday, 9 November
Climate normal for this date — 60-year average.
Average high66°
Average low48°
Average precipitation0.12 in
Chance of precipitation35%
Record high80° (2005)
Record low31° (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 Mountain Brook, AL 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 Mountain Brook, AL 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.