As of 03:52 EDT

Weather in Slidell, MD

58°Current weather

Slidell, Monday, 12 October, 03:52

Rain. Feels like 58°. High 72°, low 58°.

Pressure29.77 inHg
Wind6.9 mph N
Humidity96%
Visibility6.2 mi
Dew point57°

Monthly outlook for Slidell, MD: average high 63.1°, average low 47.2°. That is 0.3° below the climate normal for October. Precipitation is expected on 4 days (about 2.1 inches), against a normal of 4 days and 1.7 inches. The warmest day looks like 14 October (82.6°), the coolest 18 October (30.8°).

63.1°/47.2°
Average high / low
−0.3°
Below normal
4 / 4
Wet days / normal
2.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
12 October – 21 October68.1°64.9°+1.8°
22 October – 31 October54.8°61.3°-3.6°
1 November – 10 Novemberat normal58.3°—

October records over 66 years

91.8°2 October 2019All-time high
27.9°28 October 1976All-time low

Climate normals and records are computed from the nearest reference point — Germantown (5 mi).

Tue, 1380° / 54°0Clear
80 °Clear

Slidell, Tuesday, 13 October

Clear. High 80°, low 54°.

Pressure29.97 inHg
Wind5.7 mph S
Humidity64%
Visibility6.2 mi
Dew point62°
Wed, 1483° / 65°0Clear
83 °Clear

Slidell, Wednesday, 14 October

Clear. High 83°, low 65°.

Pressure29.94 inHg
Wind8.1 mph W
Humidity66%
Visibility6.2 mi
Dew point67°
Thu, 1570° / 59°0.35Rain
70 °Rain

Slidell, Thursday, 15 October

Rain. High 70°, low 59°.

Pressure30.21 inHg
Wind4.8 mph NE
Humidity66%
Visibility6.2 mi
Dew point55°
Fri, 1677° / 56°0.09Light rain
77 °Light rain

Slidell, Friday, 16 October

Light rain. High 77°, low 56°.

Pressure29.68 inHg
Wind23 mph W
Humidity80%
Visibility—
Dew point68°
Sat, 1753° / 36°0Clear
53 °Clear

Slidell, Saturday, 17 October

Clear. High 53°, low 36°.

Pressure30.36 inHg
Wind15.7 mph NW
Humidity50%
Visibility—
Dew point33°
Sun, 1852° / 31°0Clear
52 °Clear

Slidell, Sunday, 18 October

Clear. High 52°, low 31°.

Pressure30.74 inHg
Wind7.9 mph S
Humidity39%
Visibility—
Dew point19°
Mon, 1962° / 35°0Clear
62 °Clear

Slidell, Monday, 19 October

Clear. High 62°, low 35°.

Pressure30.56 inHg
Wind5.6 mph S
Humidity40%
Visibility—
Dew point27°
Tue, 2066° / 46°0Overcast
66 °Overcast

Slidell, Tuesday, 20 October

Overcast. High 66°, low 46°.

Pressure30.39 inHg
Wind2.9 mph N
Humidity48%
Visibility—
Dew point38°
Wed, 2167° / 47°0Partly cloudy
67 °Partly cloudy

Slidell, Wednesday, 21 October

Partly cloudy. High 67°, low 47°.

Pressure30.36 inHg
Wind6.2 mph SE
Humidity52%
Visibility—
Dew point41°
Thu, 2265° / 49°0Overcast
65 °Overcast

Slidell, Thursday, 22 October

Overcast. High 65°, low 49°.

Pressure30.27 inHg
Wind16 mph SE
Humidity67%
Visibility—
Dew point48°
Fri, 2360° / 47°1.65Heavy rain
60 °Heavy rain

Slidell, Friday, 23 October

Heavy rain. High 60°, low 47°.

Pressure29.80 inHg
Wind16.1 mph S
Humidity85%
Visibility—
Dew point50°
Sat, 2449° / 44°0Overcast
49 °Overcast

Slidell, Saturday, 24 October

Overcast. High 49°, low 44°.

Pressure29.74 inHg
Wind22 mph NW
Humidity72%
Visibility—
Dew point39°
Sun, 2550° / 41°0Clear
50 °Clear

Slidell, Sunday, 25 October

Clear. High 50°, low 41°.

Pressure29.71 inHg
Wind21.3 mph NW
Humidity57%
Visibility—
Dew point33°
Mon, 2651° / 44°0Overcast
51 °Overcast

Slidell, Monday, 26 October

Overcast. High 51°, low 44°.

Pressure29.83 inHg
Wind12.3 mph NW
Humidity70%
Visibility—
Dew point38°
Tue, 2754° / 45°0Overcast
54 °Overcast

Slidell, Tuesday, 27 October

Overcast. High 54°, low 45°.

Pressure29.91 inHg
Wind10.4 mph NW
Humidity66%
Visibility—
Dew point40°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 2861° / 46°0.09Climate normal
61 °Climate normal

Slidell, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high61°
Average low46°
Average precipitation0.09 in
Chance of precipitation22%
Record high80° (1984)
Record low28° (1976)
Thu, 2960° / 44°0.2Climate normal
60 °Climate normal

Slidell, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high60°
Average low44°
Average precipitation0.2 in
Chance of precipitation20%
Record high77° (1984)
Record low30° (1965)
Fri, 3060° / 43°0.11Climate normal
60 °Climate normal

Slidell, Friday, 30 October

Climate normal for this date — 60-year average.

Average high60°
Average low43°
Average precipitation0.11 in
Chance of precipitation27%
Record high79° (2016)
Record low29° (2011)
Sat, 3161° / 44°0.06Climate normal
61 °Climate normal

Slidell, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high61°
Average low44°
Average precipitation0.06 in
Chance of precipitation20%
Record high78° (2024)
Record low30° (2011)
Sun, 0161° / 46°0.07Climate normal
61 °Climate normal

Slidell, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high61°
Average low46°
Average precipitation0.07 in
Chance of precipitation23%
Record high79° (1974)
Record low33° (2011)
Mon, 0261° / 46°0.13Climate normal
61 °Climate normal

Slidell, Monday, 2 November

Climate normal for this date — 60-year average.

Average high61°
Average low46°
Average precipitation0.13 in
Chance of precipitation30%
Record high79° (1971)
Record low31° (2023)
Tue, 0360° / 44°0.06Climate normal
60 °Climate normal

Slidell, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high60°
Average low44°
Average precipitation0.06 in
Chance of precipitation28%
Record high76° (2003)
Record low32° (2023)
Wed, 0458° / 42°0.1Climate normal
58 °Climate normal

Slidell, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high58°
Average low42°
Average precipitation0.1 in
Chance of precipitation20%
Record high78° (1974)
Record low29° (2006)
Thu, 0558° / 43°0.09Climate normal
58 °Climate normal

Slidell, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high58°
Average low43°
Average precipitation0.09 in
Chance of precipitation30%
Record high78° (1961)
Record low26° (1991)
Fri, 0658° / 43°0.07Climate normal
58 °Climate normal

Slidell, Friday, 6 November

Climate normal for this date — 60-year average.

Average high58°
Average low43°
Average precipitation0.07 in
Chance of precipitation25%
Record high79° (2024)
Record low27° (1967)
Sat, 0757° / 42°0.08Climate normal
57 °Climate normal

Slidell, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high57°
Average low42°
Average precipitation0.08 in
Chance of precipitation25%
Record high75° (2024)
Record low29° (1967)
Sun, 0856° / 41°0.17Climate normal
56 °Climate normal

Slidell, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high56°
Average low41°
Average precipitation0.17 in
Chance of precipitation20%
Record high75° (1975)
Record low28° (1960)
Mon, 0957° / 41°0.06Climate normal
57 °Climate normal

Slidell, Monday, 9 November

Climate normal for this date — 60-year average.

Average high57°
Average low41°
Average precipitation0.06 in
Chance of precipitation27%
Record high74° (1975)
Record low25° (2019)
Tue, 1057° / 41°0.13Climate normal
57 °Climate normal

Slidell, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high57°
Average low41°
Average precipitation0.13 in
Chance of precipitation28%
Record high72° (2020)
Record low29° (2017)

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 Slidell, 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 Slidell, 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.