Monthly outlook for Back River, MD: average high 68.8°, average low 54.8°. That is 1.7° above the climate normal for October. Precipitation is expected on 4 days (about 1.3 inches), against a normal of 4 days and 2.0 inches. The warmest day looks like 13 October (79.5°), the coolest 22 October (42.7°).
68.8°/54.8°
Average high / low
+1.7°
Above normal
4 / 4
Wet days / normal
1.3 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
8 October – 17 October
71.7°
66.8°
+2.7°
18 October – 27 October
64°
63°
+0.5°
28 October – 6 November
at normal
60.2°
—
October records over 66 years
93.7°2 October 2019All-time high
28.2°24 October 1969All-time low
Climate normals and records are computed from the nearest reference point — Baltimore (6 mi).
Fri, 0976° / 48°0
76 °
Back River, Friday, 9 October
Clear. High 76°, low 48°.
Pressure30.21 inHg
Wind8.3 mph W
Humidity39%
Visibility6.2 mi
Dew point45°
Sat, 1070° / 54°0
70 °
Back River, Saturday, 10 October
Overcast. High 70°, low 54°.
Pressure30.47 inHg
Wind4.8 mph SE
Humidity49%
Visibility6.2 mi
Dew point48°
Sun, 1165° / 59°0.85
65 °
Back River, Sunday, 11 October
Rain. High 65°, low 59°.
Pressure30.33 inHg
Wind5.8 mph E
Humidity82%
Visibility6.2 mi
Dew point58°
Mon, 1273° / 64°0.22
73 °
Back River, Monday, 12 October
Rain. High 73°, low 64°.
Pressure29.74 inHg
Wind11.3 mph NW
Humidity92%
Visibility—
Dew point64°
Tue, 1379° / 61°0.03
79 °
Back River, Tuesday, 13 October
Light rain. High 79°, low 61°.
Pressure29.68 inHg
Wind19.7 mph NW
Humidity69%
Visibility—
Dew point60°
Wed, 1462° / 50°0
62 °
Back River, Wednesday, 14 October
Clear. High 62°, low 50°.
Pressure30.06 inHg
Wind17.9 mph NW
Humidity46%
Visibility—
Dew point34°
Thu, 1565° / 50°0
65 °
Back River, Thursday, 15 October
Mostly clear. High 65°, low 50°.
Pressure30.27 inHg
Wind10.4 mph S
Humidity43%
Visibility—
Dew point35°
Fri, 1674° / 59°0
74 °
Back River, Friday, 16 October
Clear. High 74°, low 59°.
Pressure30.24 inHg
Wind10.4 mph S
Humidity52%
Visibility—
Dew point48°
Sat, 1774° / 63°0
74 °
Back River, Saturday, 17 October
Clear. High 74°, low 63°.
Pressure30.21 inHg
Wind10.3 mph SE
Humidity53%
Visibility—
Dew point52°
Sun, 1869° / 63°0.1
69 °
Back River, Sunday, 18 October
Light rain. High 69°, low 63°.
Pressure30.15 inHg
Wind7.8 mph S
Humidity76%
Visibility—
Dew point60°
Mon, 1968° / 57°0.07
68 °
Back River, Monday, 19 October
Light rain. High 68°, low 57°.
Pressure30.09 inHg
Wind15.2 mph N
Humidity68%
Visibility—
Dew point54°
Tue, 2065° / 51°0
65 °
Back River, Tuesday, 20 October
Clear. High 65°, low 51°.
Pressure30.15 inHg
Wind10 mph N
Humidity48%
Visibility—
Dew point39°
Wed, 2166° / 49°0
66 °
Back River, Wednesday, 21 October
Clear. High 66°, low 49°.
Pressure30.03 inHg
Wind14.1 mph NW
Humidity47%
Visibility—
Dew point41°
Thu, 2254° / 43°0
54 °
Back River, Thursday, 22 October
Overcast. High 54°, low 43°.
Pressure30.21 inHg
Wind10.7 mph N
Humidity48%
Visibility—
Dew point30°
Fri, 2362° / 53°0
62 °
Back River, Friday, 23 October
Overcast. High 62°, low 53°.
Pressure30.21 inHg
Wind9.1 mph SE
Humidity77%
Visibility—
Dew point51°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 2462° / 48°0.12
62 °
Back River, Saturday, 24 October
Climate normal for this date — 60-year average.
Average high62°
Average low48°
Average precipitation0.12 in
Chance of precipitation30%
Record high78° (2001)
Record low28° (1969)
Sun, 2562° / 48°0.18
62 °
Back River, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high62°
Average low48°
Average precipitation0.18 in
Chance of precipitation30%
Record high77° (2021)
Record low34° (2018)
Mon, 2662° / 47°0.17
62 °
Back River, Monday, 26 October
Climate normal for this date — 60-year average.
Average high62°
Average low47°
Average precipitation0.17 in
Chance of precipitation30%
Record high75° (1984)
Record low34° (2013)
Tue, 2762° / 47°0.2
62 °
Back River, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high62°
Average low47°
Average precipitation0.2 in
Chance of precipitation28%
Record high79° (1963)
Record low33° (1976)
Wed, 2862° / 47°0.13
62 °
Back River, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high62°
Average low47°
Average precipitation0.13 in
Chance of precipitation25%
Record high83° (2023)
Record low29° (1976)
Thu, 2960° / 45°0.26
60 °
Back River, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high60°
Average low45°
Average precipitation0.26 in
Chance of precipitation22%
Record high76° (1984)
Record low32° (1965)
Fri, 3060° / 44°0.13
60 °
Back River, Friday, 30 October
Climate normal for this date — 60-year average.
Average high60°
Average low44°
Average precipitation0.13 in
Chance of precipitation28%
Record high78° (2016)
Record low32° (1969)
Sat, 3161° / 45°0.06
61 °
Back River, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high61°
Average low45°
Average precipitation0.06 in
Chance of precipitation22%
Record high79° (2024)
Record low31° (1988)
Sun, 0162° / 47°0.1
62 °
Back River, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high62°
Average low47°
Average precipitation0.1 in
Chance of precipitation25%
Record high80° (1974)
Record low35° (2002)
Mon, 0262° / 47°0.13
62 °
Back River, Monday, 2 November
Climate normal for this date — 60-year average.
Average high62°
Average low47°
Average precipitation0.13 in
Chance of precipitation32%
Record high78° (1971)
Record low31° (1976)
Tue, 0361° / 45°0.08
61 °
Back River, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high61°
Average low45°
Average precipitation0.08 in
Chance of precipitation23%
Record high76° (2017)
Record low31° (2023)
Wed, 0459° / 43°0.11
59 °
Back River, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high59°
Average low43°
Average precipitation0.11 in
Chance of precipitation22%
Record high78° (1974)
Record low29° (2006)
Thu, 0559° / 44°0.11
59 °
Back River, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high59°
Average low44°
Average precipitation0.11 in
Chance of precipitation28%
Record high76° (1961)
Record low28° (1991)
Fri, 0658° / 44°0.09
58 °
Back River, Friday, 6 November
Climate normal for this date — 60-year average.
Average high58°
Average low44°
Average precipitation0.09 in
Chance of precipitation27%
Record high81° (2024)
Record low28° (1967)
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, 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, 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.