Monthly outlook for Barrett, MD: average high 62.8°, average low 45.8°. That is 0.7° below the climate normal for October. Precipitation is expected on 4 days (about 2.9 inches), against a normal of 4 days and 1.8 inches. The warmest day looks like 8 October (75.3°), the coolest 19 October (35.7°).
62.8°/45.8°
Average high / low
−0.7°
Below normal
4 / 4
Wet days / normal
2.9 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
7 October – 16 October
66.6°
65.5°
+0.6°
17 October – 26 October
56.5°
61.3°
-2.6°
27 October – 5 November
at normal
58.7°
—
October records over 66 years
90.7°2 October 2019All-time high
27.1°24 October 1969All-time low
Climate normals and records are computed from the nearest reference point — Reisterstown (11 mi).
Thu, 0875° / 52°0
75 °
Barrett, Thursday, 8 October
Clear. High 75°, low 52°.
Pressure29.94 inHg
Wind10.4 mph NW
Humidity43%
Visibility6.2 mi
Dew point48°
Fri, 0972° / 51°0
72 °
Barrett, Friday, 9 October
Clear. High 72°, low 51°.
Pressure30.21 inHg
Wind7.7 mph W
Humidity41%
Visibility6.2 mi
Dew point45°
Sat, 1070° / 54°0
70 °
Barrett, Saturday, 10 October
Overcast. High 70°, low 54°.
Pressure30.47 inHg
Wind9.7 mph SE
Humidity45%
Visibility6.2 mi
Dew point45°
Sun, 1165° / 59°0.92
65 °
Barrett, Sunday, 11 October
Rain. High 65°, low 59°.
Pressure30.27 inHg
Wind16.1 mph SE
Humidity86%
Visibility—
Dew point58°
Mon, 1275° / 65°0.13
75 °
Barrett, Monday, 12 October
Rain. High 75°, low 65°.
Pressure29.74 inHg
Wind12.7 mph NW
Humidity96%
Visibility—
Dew point66°
Tue, 1364° / 45°1.5
64 °
Barrett, Tuesday, 13 October
Heavy rain. High 64°, low 45°.
Pressure29.91 inHg
Wind11.9 mph N
Humidity96%
Visibility—
Dew point51°
Wed, 1451° / 40°0
51 °
Barrett, Wednesday, 14 October
Overcast. High 51°, low 40°.
Pressure30.21 inHg
Wind15.3 mph N
Humidity83%
Visibility—
Dew point36°
Thu, 1559° / 37°0
59 °
Barrett, Thursday, 15 October
Clear. High 59°, low 37°.
Pressure30.27 inHg
Wind10.2 mph NE
Humidity57%
Visibility—
Dew point35°
Fri, 1664° / 51°0
64 °
Barrett, Friday, 16 October
Overcast. High 64°, low 51°.
Pressure30.12 inHg
Wind6.9 mph E
Humidity82%
Visibility—
Dew point52°
Sat, 1760° / 46°0.3
60 °
Barrett, Saturday, 17 October
Light rain. High 60°, low 46°.
Pressure29.77 inHg
Wind19.6 mph NW
Humidity98%
Visibility—
Dew point59°
Sun, 1851° / 38°0.02
51 °
Barrett, Sunday, 18 October
Light rain. High 51°, low 38°.
Pressure29.97 inHg
Wind20.6 mph W
Humidity67%
Visibility—
Dew point38°
Mon, 1956° / 36°0
56 °
Barrett, Monday, 19 October
Clear. High 56°, low 36°.
Pressure30.33 inHg
Wind13 mph W
Humidity48%
Visibility—
Dew point28°
Tue, 2059° / 40°0
59 °
Barrett, Tuesday, 20 October
Partly cloudy. High 59°, low 40°.
Pressure30.39 inHg
Wind12.5 mph NW
Humidity51%
Visibility—
Dew point35°
Wed, 2156° / 36°0
56 °
Barrett, Wednesday, 21 October
Clear. High 56°, low 36°.
Pressure30.36 inHg
Wind10 mph NW
Humidity56%
Visibility—
Dew point34°
Thu, 2258° / 42°0
58 °
Barrett, Thursday, 22 October
Overcast. High 58°, low 42°.
Pressure30.12 inHg
Wind7.5 mph S
Humidity55%
Visibility—
Dew point36°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 2362° / 46°0.11
62 °
Barrett, Friday, 23 October
Climate normal for this date — 60-year average.
Average high62°
Average low46°
Average precipitation0.11 in
Chance of precipitation22%
Record high78° (2007)
Record low31° (1969)
Sat, 2460° / 46°0.13
60 °
Barrett, Saturday, 24 October
Climate normal for this date — 60-year average.
Average high60°
Average low46°
Average precipitation0.13 in
Chance of precipitation33%
Record high78° (2001)
Record low27° (1969)
Sun, 2560° / 46°0.16
60 °
Barrett, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high60°
Average low46°
Average precipitation0.16 in
Chance of precipitation27%
Record high75° (2021)
Record low34° (1962)
Mon, 2660° / 46°0.13
60 °
Barrett, Monday, 26 October
Climate normal for this date — 60-year average.
Average high60°
Average low46°
Average precipitation0.13 in
Chance of precipitation33%
Record high79° (2023)
Record low31° (1962)
Tue, 2760° / 45°0.18
60 °
Barrett, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high60°
Average low45°
Average precipitation0.18 in
Chance of precipitation28%
Record high79° (1963)
Record low31° (1976)
Wed, 2860° / 45°0.12
60 °
Barrett, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high60°
Average low45°
Average precipitation0.12 in
Chance of precipitation23%
Record high79° (1984)
Record low28° (1976)
Thu, 2958° / 43°0.25
58 °
Barrett, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high58°
Average low43°
Average precipitation0.25 in
Chance of precipitation27%
Record high74° (1984)
Record low29° (1965)
Fri, 3058° / 42°0.11
58 °
Barrett, Friday, 30 October
Climate normal for this date — 60-year average.
Average high58°
Average low42°
Average precipitation0.11 in
Chance of precipitation27%
Record high78° (2016)
Record low29° (2011)
Sat, 3159° / 44°0.05
59 °
Barrett, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high59°
Average low44°
Average precipitation0.05 in
Chance of precipitation22%
Record high79° (2024)
Record low29° (2011)
Sun, 0160° / 45°0.07
60 °
Barrett, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high60°
Average low45°
Average precipitation0.07 in
Chance of precipitation23%
Record high78° (1974)
Record low34° (2002)
Mon, 0260° / 45°0.13
60 °
Barrett, Monday, 2 November
Climate normal for this date — 60-year average.
Average high60°
Average low45°
Average precipitation0.13 in
Chance of precipitation33%
Record high78° (1971)
Record low31° (1976)
Tue, 0359° / 44°0.07
59 °
Barrett, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high59°
Average low44°
Average precipitation0.07 in
Chance of precipitation32%
Record high76° (2003)
Record low31° (1996)
Wed, 0457° / 42°0.09
57 °
Barrett, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high57°
Average low42°
Average precipitation0.09 in
Chance of precipitation23%
Record high75° (1974)
Record low29° (2006)
Thu, 0557° / 42°0.11
57 °
Barrett, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high57°
Average low42°
Average precipitation0.11 in
Chance of precipitation32%
Record high75° (1961)
Record low26° (1991)
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 Barrett, 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 Barrett, 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.