Monthly outlook for Back River Highlands, MD: average high 59.7°, average low 45.4°. That is 0.5° below the climate normal for October. Precipitation is expected on 2 days (about 1.4 inches), against a normal of 4 days and 2.0 inches. The warmest day looks like 27 October (71.1°), the coolest 24 October (39°).
59.7°/45.4°
Average high / low
−0.5°
Below normal
2 / 4
Wet days / normal
1.4 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
20 October – 29 October
62.7°
61.3°
+0.8°
30 October – 8 November
54.6°
58.5°
-2.1°
9 November – 18 November
at normal
53.5°
—
October records over 66 years
92.1°2 October 2019All-time high
28.4°24 October 1969All-time low
Climate normals and records are computed from the nearest reference point — Parkville (6 mi).
Wed, 2166° / 43°0
66 °
Back River Highlands, Wednesday, 21 October
Clear. High 66°, low 43°.
Pressure30.21 inHg
Wind7.7 mph N
Humidity51%
Visibility6.2 mi
Dew point41°
Thu, 2265° / 45°0
65 °
Back River Highlands, Thursday, 22 October
Clear. High 65°, low 45°.
Pressure30.09 inHg
Wind9.9 mph N
Humidity49%
Visibility6.2 mi
Dew point40°
Fri, 2356° / 43°0
56 °
Back River Highlands, Friday, 23 October
Partly cloudy. High 56°, low 43°.
Pressure30.36 inHg
Wind7.7 mph N
Humidity45%
Visibility6.2 mi
Dew point32°
Sat, 2458° / 39°0
58 °
Back River Highlands, Saturday, 24 October
Clear. High 58°, low 39°.
Pressure30.59 inHg
Wind5.5 mph N
Humidity54%
Visibility—
Dew point35°
Sun, 2562° / 40°0
62 °
Back River Highlands, Sunday, 25 October
Clear. High 62°, low 40°.
Pressure30.56 inHg
Wind5 mph NW
Humidity51%
Visibility—
Dew point37°
Mon, 2667° / 52°0
67 °
Back River Highlands, Monday, 26 October
Partly cloudy. High 67°, low 52°.
Pressure30.36 inHg
Wind6.1 mph S
Humidity47%
Visibility—
Dew point39°
Tue, 2771° / 57°0
71 °
Back River Highlands, Tuesday, 27 October
Overcast. High 71°, low 57°.
Pressure30.12 inHg
Wind17.5 mph NW
Humidity51%
Visibility—
Dew point47°
Wed, 2855° / 46°0
55 °
Back River Highlands, Wednesday, 28 October
Overcast. High 55°, low 46°.
Pressure30.27 inHg
Wind14.9 mph NW
Humidity47%
Visibility—
Dew point31°
Thu, 2954° / 42°0
54 °
Back River Highlands, Thursday, 29 October
Clear. High 54°, low 42°.
Pressure30.27 inHg
Wind11.3 mph W
Humidity34%
Visibility—
Dew point20°
Fri, 3055° / 45°0
55 °
Back River Highlands, Friday, 30 October
Overcast. High 55°, low 45°.
Pressure30.21 inHg
Wind5.8 mph NW
Humidity37%
Visibility—
Dew point26°
Sat, 3156° / 51°0
56 °
Back River Highlands, Saturday, 31 October
Light rain. High 56°, low 51°.
Pressure30.15 inHg
Wind6.8 mph W
Humidity49%
Visibility—
Dew point33°
Sun, 0160° / 48°0
60 °
Back River Highlands, Sunday, 1 November
Clear. High 60°, low 48°.
Pressure30.21 inHg
Wind11 mph NW
Humidity47%
Visibility—
Dew point36°
Mon, 0252° / 43°0
52 °
Back River Highlands, Monday, 2 November
Overcast. High 52°, low 43°.
Pressure30.30 inHg
Wind6.9 mph N
Humidity45%
Visibility—
Dew point28°
Tue, 0355° / 44°0.16
55 °
Back River Highlands, Tuesday, 3 November
Rain. High 55°, low 44°.
Pressure30.21 inHg
Wind17 mph NE
Humidity53%
Visibility—
Dew point33°
Wed, 0450° / 44°1.21
50 °
Back River Highlands, Wednesday, 4 November
Rain. High 50°, low 44°.
Pressure29.71 inHg
Wind25.3 mph NE
Humidity86%
Visibility—
Dew point43°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 0558° / 44°0.11
58 °
Back River Highlands, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high58°
Average low44°
Average precipitation0.11 in
Chance of precipitation28%
Record high75° (1961)
Record low28° (1991)
Fri, 0657° / 43°0.07
57 °
Back River Highlands, Friday, 6 November
Climate normal for this date — 60-year average.
Average high57°
Average low43°
Average precipitation0.07 in
Chance of precipitation27%
Record high80° (2024)
Record low28° (1991)
Sat, 0756° / 42°0.07
56 °
Back River Highlands, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high56°
Average low42°
Average precipitation0.07 in
Chance of precipitation22%
Record high76° (2024)
Record low28° (1962)
Sun, 0856° / 42°0.17
56 °
Back River Highlands, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high56°
Average low42°
Average precipitation0.17 in
Chance of precipitation20%
Record high74° (1975)
Record low28° (1960)
Mon, 0956° / 42°0.09
56 °
Back River Highlands, Monday, 9 November
Climate normal for this date — 60-year average.
Average high56°
Average low42°
Average precipitation0.09 in
Chance of precipitation30%
Record high74° (2023)
Record low25° (2019)
Tue, 1056° / 42°0.15
56 °
Back River Highlands, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high56°
Average low42°
Average precipitation0.15 in
Chance of precipitation33%
Record high71° (2020)
Record low29° (2017)
Wed, 1155° / 41°0.16
55 °
Back River Highlands, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high55°
Average low41°
Average precipitation0.16 in
Chance of precipitation27%
Record high70° (2024)
Record low22° (2017)
Thu, 1253° / 40°0.21
53 °
Back River Highlands, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high53°
Average low40°
Average precipitation0.21 in
Chance of precipitation40%
Record high69° (2022)
Record low27° (2017)
Fri, 1352° / 39°0.11
52 °
Back River Highlands, Friday, 13 November
Climate normal for this date — 60-year average.
Average high52°
Average low39°
Average precipitation0.11 in
Chance of precipitation37%
Record high70° (1964)
Record low21° (2019)
Sat, 1453° / 39°0.07
53 °
Back River Highlands, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high53°
Average low39°
Average precipitation0.07 in
Chance of precipitation17%
Record high70° (1985)
Record low24° (1986)
Sun, 1554° / 39°0.1
54 °
Back River Highlands, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high54°
Average low39°
Average precipitation0.1 in
Chance of precipitation32%
Record high74° (1993)
Record low26° (1967)
Mon, 1653° / 39°0.15
53 °
Back River Highlands, Monday, 16 November
Climate normal for this date — 60-year average.
Average high53°
Average low39°
Average precipitation0.15 in
Chance of precipitation30%
Record high70° (2001)
Record low24° (1967)
Tue, 1752° / 38°0.08
52 °
Back River Highlands, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high52°
Average low38°
Average precipitation0.08 in
Chance of precipitation30%
Record high67° (2023)
Record low26° (1995)
Wed, 1852° / 38°0.06
52 °
Back River Highlands, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high52°
Average low38°
Average precipitation0.06 in
Chance of precipitation27%
Record high69° (2021)
Record low26° (2014)
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 Back River Highlands, MD 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 Back River Highlands, MD 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.