Monthly outlook for Chance, MD: average high 69.6°, average low 59.2°. That is 1.5° above the climate normal for October. Precipitation is expected on 4 days (about 0.5 inches), against a normal of 4 days and 1.7 inches. The warmest day looks like 8 October (78.3°), the coolest 9 October (50.4°).
69.6°/59.2°
Average high / low
+1.5°
Above normal
4 / 4
Wet days / normal
0.5 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
8 October – 17 October
70.9°
68.1°
+1.6°
18 October – 27 October
67.5°
64.4°
+1.7°
28 October – 6 November
at normal
61.8°
—
October records over 66 years
90.9°2 October 2019All-time high
34°24 October 1969All-time low
Climate normals and records are computed from the nearest reference point — Dames Quarter (3 mi).
Fri, 0976° / 50°0
76 °
Chance, Friday, 9 October
Overcast. High 76°, low 50°.
Pressure30.24 inHg
Wind2.9 mph SW
Humidity62%
Visibility6.2 mi
Dew point53°
Sat, 1072° / 53°0
72 °
Chance, Saturday, 10 October
Overcast. High 72°, low 53°.
Pressure30.45 inHg
Wind11 mph E
Humidity55%
Visibility6.2 mi
Dew point54°
Sun, 1169° / 65°0.28
69 °
Chance, Sunday, 11 October
Light rain. High 69°, low 65°.
Pressure30.27 inHg
Wind17.8 mph E
Humidity88%
Visibility6.2 mi
Dew point64°
Mon, 1273° / 70°0.02
73 °
Chance, Monday, 12 October
Light rain. High 73°, low 70°.
Pressure29.80 inHg
Wind13.3 mph N
Humidity97%
Visibility—
Dew point70°
Tue, 1373° / 68°0.06
73 °
Chance, Tuesday, 13 October
Light rain. High 73°, low 68°.
Pressure29.83 inHg
Wind22.4 mph NW
Humidity84%
Visibility—
Dew point65°
Wed, 1462° / 54°0
62 °
Chance, Wednesday, 14 October
Clear. High 62°, low 54°.
Pressure30.06 inHg
Wind20.5 mph N
Humidity53%
Visibility—
Dew point40°
Thu, 1564° / 51°0
64 °
Chance, Thursday, 15 October
Clear. High 64°, low 51°.
Pressure30.33 inHg
Wind15.2 mph S
Humidity47%
Visibility—
Dew point38°
Fri, 1669° / 63°0
69 °
Chance, Friday, 16 October
Clear. High 69°, low 63°.
Pressure30.30 inHg
Wind16.3 mph S
Humidity69%
Visibility—
Dew point54°
Sat, 1773° / 58°0
73 °
Chance, Saturday, 17 October
Clear. High 73°, low 58°.
Pressure30.18 inHg
Wind16.7 mph N
Humidity57%
Visibility—
Dew point56°
Sun, 1865° / 54°0
65 °
Chance, Sunday, 18 October
Clear. High 65°, low 54°.
Pressure30.42 inHg
Wind11.7 mph E
Humidity56%
Visibility—
Dew point45°
Mon, 1967° / 62°0
67 °
Chance, Monday, 19 October
Overcast. High 67°, low 62°.
Pressure30.30 inHg
Wind9.3 mph S
Humidity75%
Visibility—
Dew point56°
Tue, 2070° / 65°0.07
70 °
Chance, Tuesday, 20 October
Light rain. High 70°, low 65°.
Pressure30.15 inHg
Wind8.3 mph S
Humidity82%
Visibility—
Dew point61°
Wed, 2166° / 61°0.06
66 °
Chance, Wednesday, 21 October
Light rain. High 66°, low 61°.
Pressure29.94 inHg
Wind10 mph NE
Humidity92%
Visibility—
Dew point62°
Thu, 2268° / 56°0
68 °
Chance, Thursday, 22 October
Clear. High 68°, low 56°.
Pressure30.03 inHg
Wind10.1 mph NE
Humidity70%
Visibility—
Dew point53°
Fri, 2368° / 60°0
68 °
Chance, Friday, 23 October
Overcast. High 68°, low 60°.
Pressure30.18 inHg
Wind9 mph SE
Humidity67%
Visibility—
Dew point55°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 2464° / 53°0.1
64 °
Chance, Saturday, 24 October
Climate normal for this date — 60-year average.
Average high64°
Average low53°
Average precipitation0.1 in
Chance of precipitation25%
Record high78° (2007)
Record low34° (1969)
Sun, 2564° / 53°0.13
64 °
Chance, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high64°
Average low53°
Average precipitation0.13 in
Chance of precipitation28%
Record high77° (2021)
Record low41° (1962)
Mon, 2663° / 53°0.12
63 °
Chance, Monday, 26 October
Climate normal for this date — 60-year average.
Average high63°
Average low53°
Average precipitation0.12 in
Chance of precipitation27%
Record high75° (2023)
Record low39° (1962)
Tue, 2764° / 52°0.13
64 °
Chance, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high64°
Average low52°
Average precipitation0.13 in
Chance of precipitation30%
Record high78° (1984)
Record low37° (1976)
Wed, 2863° / 52°0.12
63 °
Chance, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high63°
Average low52°
Average precipitation0.12 in
Chance of precipitation32%
Record high78° (2023)
Record low35° (1976)
Thu, 2962° / 51°0.22
62 °
Chance, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high62°
Average low51°
Average precipitation0.22 in
Chance of precipitation15%
Record high79° (2023)
Record low36° (1965)
Fri, 3061° / 49°0.11
61 °
Chance, Friday, 30 October
Climate normal for this date — 60-year average.
Average high61°
Average low49°
Average precipitation0.11 in
Chance of precipitation17%
Record high79° (2023)
Record low36° (1965)
Sat, 3162° / 51°0.06
62 °
Chance, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high62°
Average low51°
Average precipitation0.06 in
Chance of precipitation17%
Record high77° (2019)
Record low37° (1966)
Sun, 0163° / 52°0.12
63 °
Chance, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high63°
Average low52°
Average precipitation0.12 in
Chance of precipitation25%
Record high76° (2024)
Record low38° (1975)
Mon, 0263° / 52°0.1
63 °
Chance, Monday, 2 November
Climate normal for this date — 60-year average.
Average high63°
Average low52°
Average precipitation0.1 in
Chance of precipitation27%
Record high76° (1971)
Record low38° (2023)
Tue, 0362° / 50°0.09
62 °
Chance, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high62°
Average low50°
Average precipitation0.09 in
Chance of precipitation25%
Record high75° (2016)
Record low38° (1980)
Wed, 0461° / 49°0.09
61 °
Chance, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high61°
Average low49°
Average precipitation0.09 in
Chance of precipitation33%
Record high74° (2003)
Record low37° (2006)
Thu, 0561° / 50°0.1
61 °
Chance, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high61°
Average low50°
Average precipitation0.1 in
Chance of precipitation30%
Record high76° (2022)
Record low34° (2006)
Fri, 0660° / 49°0.09
60 °
Chance, Friday, 6 November
Climate normal for this date — 60-year average.
Average high60°
Average low49°
Average precipitation0.09 in
Chance of precipitation27%
Record high76° (2022)
Record low35° (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 Chance, 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 Chance, 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.