As of 22:13 EST

Weather in Riderwood, MD

44°Current weather

Riderwood, Saturday, 14 November, 22:13

Overcast. Feels like 37°. High 47°, low 39°.

Pressure30.00 inHg
Wind15 mph NW
Humidity70%
Visibility6.2 mi
Dew point35°

Monthly outlook for Riderwood, MD: average high 53.4°, average low 38.6°. That is 1.2° above the climate normal for November. Precipitation is expected on 1 day (about 1.5 inches), against a normal of 5 days and 1.7 inches. The warmest day looks like 19 November (64.2°), the coolest 24 November (25.9°).

53.4°/38.6°
Average high / low
+1.2°
Above normal
1 / 5
Wet days / normal
1.5 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
14 November – 23 November56.3°51.7°+2.6°
24 November – 3 December48.7°49.3°-0.3°
4 December – 13 Decemberat normal45°—

November records over 66 years

80.4°6 November 2024All-time high
14.9°24 November 1989All-time low

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

Sun, 1550° / 43°0Partly cloudy
50 °Partly cloudy

Riderwood, Sunday, 15 November

Partly cloudy. High 50°, low 43°.

Pressure30.21 inHg
Wind12.4 mph NW
Humidity51%
Visibility6.2 mi
Dew point30°
Mon, 1652° / 40°0Overcast
52 °Overcast

Riderwood, Monday, 16 November

Overcast. High 52°, low 40°.

Pressure30.47 inHg
Wind8.8 mph NW
Humidity52%
Visibility6.2 mi
Dew point33°
Tue, 1755° / 36°0Clear
55 °Clear

Riderwood, Tuesday, 17 November

Clear. High 55°, low 36°.

Pressure30.56 inHg
Wind5.7 mph NW
Humidity52%
Visibility6.2 mi
Dew point35°
Wed, 1860° / 37°0Clear
60 °Clear

Riderwood, Wednesday, 18 November

Clear. High 60°, low 37°.

Pressure30.50 inHg
Wind4 mph NW
Humidity41%
Visibility6.2 mi
Dew point33°
Thu, 1964° / 39°0Partly cloudy
64 °Partly cloudy

Riderwood, Thursday, 19 November

Partly cloudy. High 64°, low 39°.

Pressure30.42 inHg
Wind6.2 mph SW
Humidity53%
Visibility—
Dew point38°
Fri, 2064° / 44°0Clear
64 °Clear

Riderwood, Friday, 20 November

Clear. High 64°, low 44°.

Pressure30.30 inHg
Wind6.6 mph NW
Humidity46%
Visibility—
Dew point36°
Sat, 2159° / 46°0Clear
59 °Clear

Riderwood, Saturday, 21 November

Clear. High 59°, low 46°.

Pressure30.36 inHg
Wind5.9 mph SE
Humidity61%
Visibility—
Dew point40°
Sun, 2260° / 46°0Overcast
60 °Overcast

Riderwood, Sunday, 22 November

Overcast. High 60°, low 46°.

Pressure30.15 inHg
Wind9 mph SE
Humidity79%
Visibility—
Dew point46°
Mon, 2352° / 33°0Clear
52 °Clear

Riderwood, Monday, 23 November

Clear. High 52°, low 33°.

Pressure29.83 inHg
Wind18.7 mph W
Humidity51%
Visibility—
Dew point31°
Tue, 2436° / 26°0Clear
36 °Clear

Riderwood, Tuesday, 24 November

Clear. High 36°, low 26°.

Pressure30.33 inHg
Wind16.7 mph NW
Humidity37%
Visibility—
Dew point6°
Wed, 2542° / 26°0Clear
42 °Clear

Riderwood, Wednesday, 25 November

Clear. High 42°, low 26°.

Pressure30.59 inHg
Wind10.8 mph NW
Humidity30%
Visibility—
Dew point6°
Thu, 2644° / 32°0Overcast
44 °Overcast

Riderwood, Thursday, 26 November

Overcast. High 44°, low 32°.

Pressure30.56 inHg
Wind5.9 mph SE
Humidity43%
Visibility—
Dew point17°
Fri, 2758° / 37°0.02Light rain
58 °Light rain

Riderwood, Friday, 27 November

Light rain. High 58°, low 37°.

Pressure30.42 inHg
Wind20.4 mph SE
Humidity75%
Visibility—
Dew point35°
Sat, 2863° / 52°1.46Heavy rain
63 °Heavy rain

Riderwood, Saturday, 28 November

Heavy rain. High 63°, low 52°.

Pressure29.74 inHg
Wind27.5 mph SE
Humidity64%
Visibility—
Dew point49°
Sun, 2950° / 42°0Partly cloudy
50 °Partly cloudy

Riderwood, Sunday, 29 November

Partly cloudy. High 50°, low 42°.

Pressure29.88 inHg
Wind13.3 mph W
Humidity57%
Visibility—
Dew point34°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 3048° / 36°0.12Climate normal
48 °Climate normal

Riderwood, Monday, 30 November

Climate normal for this date — 60-year average.

Average high48°
Average low36°
Average precipitation0.12 in
Chance of precipitation32%
Record high67° (2001)
Record low20° (1976)
Tue, 0148° / 35°0.13Climate normal
48 °Climate normal

Riderwood, Tuesday, 1 December

Climate normal for this date — 60-year average.

Average high48°
Average low35°
Average precipitation0.13 in
Chance of precipitation30%
Record high70° (2006)
Record low17° (1967)
Wed, 0247° / 34°0.12Climate normal
47 °Climate normal

Riderwood, Wednesday, 2 December

Climate normal for this date — 60-year average.

Average high47°
Average low34°
Average precipitation0.12 in
Chance of precipitation28%
Record high63° (1970)
Record low13° (1967)
Thu, 0348° / 34°0.1Climate normal
48 °Climate normal

Riderwood, Thursday, 3 December

Climate normal for this date — 60-year average.

Average high48°
Average low34°
Average precipitation0.1 in
Chance of precipitation23%
Record high67° (1998)
Record low17° (1976)
Fri, 0447° / 33°0.09Climate normal
47 °Climate normal

Riderwood, Friday, 4 December

Climate normal for this date — 60-year average.

Average high47°
Average low33°
Average precipitation0.09 in
Chance of precipitation23%
Record high70° (1982)
Record low15° (1966)
Sat, 0545° / 34°0.16Climate normal
45 °Climate normal

Riderwood, Saturday, 5 December

Climate normal for this date — 60-year average.

Average high45°
Average low34°
Average precipitation0.16 in
Chance of precipitation33%
Record high68° (2001)
Record low22° (1966)
Sun, 0646° / 33°0.11Climate normal
46 °Climate normal

Riderwood, Sunday, 6 December

Climate normal for this date — 60-year average.

Average high46°
Average low33°
Average precipitation0.11 in
Chance of precipitation33%
Record high72° (1998)
Record low17° (2007)
Mon, 0745° / 32°0.11Climate normal
45 °Climate normal

Riderwood, Monday, 7 December

Climate normal for this date — 60-year average.

Average high45°
Average low32°
Average precipitation0.11 in
Chance of precipitation22%
Record high72° (1998)
Record low12° (2002)
Tue, 0844° / 32°0.09Climate normal
44 °Climate normal

Riderwood, Tuesday, 8 December

Climate normal for this date — 60-year average.

Average high44°
Average low32°
Average precipitation0.09 in
Chance of precipitation25%
Record high66° (1980)
Record low17° (2003)
Wed, 0944° / 31°0.2Climate normal
44 °Climate normal

Riderwood, Wednesday, 9 December

Climate normal for this date — 60-year average.

Average high44°
Average low31°
Average precipitation0.2 in
Chance of precipitation38%
Record high66° (1966)
Record low13° (1989)
Thu, 1045° / 33°0.15Climate normal
45 °Climate normal

Riderwood, Thursday, 10 December

Climate normal for this date — 60-year average.

Average high45°
Average low33°
Average precipitation0.15 in
Chance of precipitation33%
Record high64° (1966)
Record low10° (1989)
Fri, 1144° / 32°0.19Climate normal
44 °Climate normal

Riderwood, Friday, 11 December

Climate normal for this date — 60-year average.

Average high44°
Average low32°
Average precipitation0.19 in
Chance of precipitation37%
Record high67° (2021)
Record low15° (1995)
Sat, 1244° / 32°0.08Climate normal
44 °Climate normal

Riderwood, Saturday, 12 December

Climate normal for this date — 60-year average.

Average high44°
Average low32°
Average precipitation0.08 in
Chance of precipitation20%
Record high66° (2015)
Record low10° (1962)
Sun, 1344° / 31°0.15Climate normal
44 °Climate normal

Riderwood, Sunday, 13 December

Climate normal for this date — 60-year average.

Average high44°
Average low31°
Average precipitation0.15 in
Chance of precipitation30%
Record high67° (2015)
Record low6° (1960)

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 Riderwood, 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 Riderwood, 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.