As of 22:39 EDT

Weather in McComas, MD

52°Current weather

McComas, Thursday, 22 October, 22:39

Clear. Feels like 50°. High 68°, low 43°.

Pressure30.15 inHg
Wind0 mph N
Humidity67%
Visibility6.2 mi
Dew point42°

Monthly outlook for McComas, MD: average high 63.5°, average low 48.4°. That is 1.9° above the climate normal for October. Precipitation is expected on 5 days (about 2.2 inches), against a normal of 4 days and 1.9 inches. The warmest day looks like 22 October (68.1°), the coolest 25 October (35.5°).

63.5°/48.4°
Average high / low
+1.9°
Above normal
5 / 4
Wet days / normal
2.2 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
22 October – 31 October64.1°60.7°+1.9°
1 November – 10 November62.5°57.9°+2.6°
11 November – 20 Novemberat normal52.9°—

October records over 66 years

91.9°2 October 2019All-time high
31.5°24 October 1969All-time low

Climate normals and records are computed from the nearest reference point — Joppatowne (3 mi).

Fri, 2363° / 43°0Clear
63 °Clear

McComas, Friday, 23 October

Clear. High 63°, low 43°.

Pressure30.36 inHg
Wind7 mph NE
Humidity54%
Visibility6.2 mi
Dew point41°
Sat, 2463° / 38°0Clear
63 °Clear

McComas, Saturday, 24 October

Clear. High 63°, low 38°.

Pressure30.53 inHg
Wind2.1 mph NE
Humidity41%
Visibility6.2 mi
Dew point34°
Sun, 2563° / 35°0Clear
63 °Clear

McComas, Sunday, 25 October

Clear. High 63°, low 35°.

Pressure30.56 inHg
Wind0.9 mph E
Humidity41%
Visibility6.2 mi
Dew point36°
Mon, 2667° / 44°0Clear
67 °Clear

McComas, Monday, 26 October

Clear. High 67°, low 44°.

Pressure30.33 inHg
Wind4 mph NW
Humidity55%
Visibility6.2 mi
Dew point46°
Tue, 2762° / 48°0Clear
62 °Clear

McComas, Tuesday, 27 October

Clear. High 62°, low 48°.

Pressure30.36 inHg
Wind9.5 mph N
Humidity61%
Visibility—
Dew point43°
Wed, 2860° / 42°0Overcast
60 °Overcast

McComas, Wednesday, 28 October

Overcast. High 60°, low 42°.

Pressure30.45 inHg
Wind7.3 mph SE
Humidity56%
Visibility—
Dew point38°
Thu, 2961° / 47°0Clear
61 °Clear

McComas, Thursday, 29 October

Clear. High 61°, low 47°.

Pressure30.45 inHg
Wind5.3 mph S
Humidity66%
Visibility—
Dew point45°
Fri, 3065° / 52°0Overcast
65 °Overcast

McComas, Friday, 30 October

Overcast. High 65°, low 52°.

Pressure30.27 inHg
Wind7.1 mph SW
Humidity73%
Visibility—
Dew point50°
Sat, 3168° / 55°0Overcast
68 °Overcast

McComas, Saturday, 31 October

Overcast. High 68°, low 55°.

Pressure30.30 inHg
Wind6.6 mph E
Humidity63%
Visibility—
Dew point50°
Sun, 0163° / 55°0.22Rain
63 °Rain

McComas, Sunday, 1 November

Rain. High 63°, low 55°.

Pressure30.27 inHg
Wind9.2 mph S
Humidity95%
Visibility—
Dew point57°
Mon, 0267° / 62°0.76Rain
67 °Rain

McComas, Monday, 2 November

Rain. High 67°, low 62°.

Pressure30.06 inHg
Wind8.9 mph S
Humidity99%
Visibility—
Dew point64°
Tue, 0363° / 60°0.43Rain
63 °Rain

McComas, Tuesday, 3 November

Rain. High 63°, low 60°.

Pressure30.03 inHg
Wind6.1 mph N
Humidity99%
Visibility—
Dew point62°
Wed, 0461° / 55°0.61Rain
61 °Rain

McComas, Wednesday, 4 November

Rain. High 61°, low 55°.

Pressure30.12 inHg
Wind14.9 mph S
Humidity91%
Visibility—
Dew point53°
Thu, 0560° / 49°0.14Light rain
60 °Light rain

McComas, Thursday, 5 November

Light rain. High 60°, low 49°.

Pressure29.83 inHg
Wind19.9 mph W
Humidity64%
Visibility—
Dew point43°
Fri, 0660° / 46°0Overcast
60 °Overcast

McComas, Friday, 6 November

Overcast. High 60°, low 46°.

Pressure29.83 inHg
Wind15.6 mph W
Humidity53%
Visibility—
Dew point35°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 0756° / 45°0.07Climate normal
56 °Climate normal

McComas, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high56°
Average low45°
Average precipitation0.07 in
Chance of precipitation22%
Record high78° (2024)
Record low32° (1962)
Sun, 0856° / 44°0.15Climate normal
56 °Climate normal

McComas, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high56°
Average low44°
Average precipitation0.15 in
Chance of precipitation20%
Record high72° (1975)
Record low31° (1960)
Mon, 0956° / 44°0.09Climate normal
56 °Climate normal

McComas, Monday, 9 November

Climate normal for this date — 60-year average.

Average high56°
Average low44°
Average precipitation0.09 in
Chance of precipitation27%
Record high72° (1975)
Record low29° (1976)
Tue, 1057° / 44°0.14Climate normal
57 °Climate normal

McComas, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high57°
Average low44°
Average precipitation0.14 in
Chance of precipitation32%
Record high70° (1999)
Record low31° (2017)
Wed, 1155° / 43°0.15Climate normal
55 °Climate normal

McComas, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high55°
Average low43°
Average precipitation0.15 in
Chance of precipitation27%
Record high71° (2024)
Record low24° (2017)
Thu, 1253° / 42°0.2Climate normal
53 °Climate normal

McComas, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high53°
Average low42°
Average precipitation0.2 in
Chance of precipitation40%
Record high69° (2022)
Record low30° (1987)
Fri, 1352° / 41°0.11Climate normal
52 °Climate normal

McComas, Friday, 13 November

Climate normal for this date — 60-year average.

Average high52°
Average low41°
Average precipitation0.11 in
Chance of precipitation33%
Record high70° (1964)
Record low24° (2019)
Sat, 1453° / 41°0.07Climate normal
53 °Climate normal

McComas, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high53°
Average low41°
Average precipitation0.07 in
Chance of precipitation13%
Record high68° (1985)
Record low26° (1986)
Sun, 1554° / 41°0.1Climate normal
54 °Climate normal

McComas, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high54°
Average low41°
Average precipitation0.1 in
Chance of precipitation30%
Record high74° (1993)
Record low27° (1967)
Mon, 1653° / 41°0.13Climate normal
53 °Climate normal

McComas, Monday, 16 November

Climate normal for this date — 60-year average.

Average high53°
Average low41°
Average precipitation0.13 in
Chance of precipitation32%
Record high69° (2001)
Record low25° (1967)
Tue, 1752° / 40°0.07Climate normal
52 °Climate normal

McComas, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high52°
Average low40°
Average precipitation0.07 in
Chance of precipitation28%
Record high66° (1987)
Record low28° (1996)
Wed, 1852° / 40°0.06Climate normal
52 °Climate normal

McComas, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high52°
Average low40°
Average precipitation0.06 in
Chance of precipitation25%
Record high67° (2024)
Record low27° (2014)
Thu, 1952° / 40°0.1Climate normal
52 °Climate normal

McComas, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high52°
Average low40°
Average precipitation0.1 in
Chance of precipitation25%
Record high66° (1985)
Record low25° (2014)
Fri, 2052° / 40°0.07Climate normal
52 °Climate normal

McComas, Friday, 20 November

Climate normal for this date — 60-year average.

Average high52°
Average low40°
Average precipitation0.07 in
Chance of precipitation23%
Record high72° (1985)
Record low26° (2022)

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 McComas, 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 McComas, 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.