As of 09:14 EST

Weather in Derwood, MD

42°Current weather

Derwood, Saturday, 14 November, 09:14

Overcast. Feels like 36°. High 47°, low 39°.

Pressure29.88 inHg
Wind10.4 mph NW
Humidity67%
Visibility6.2 mi
Dew point32°

Monthly outlook for Derwood, MD: average high 55.1°, average low 39.4°. That is 1.8° above the climate normal for November. Precipitation is expected on 1 day (about 0.7 inches), against a normal of 5 days and 1.6 inches. The warmest day looks like 29 November (64.4°), the coolest 24 November (30.1°).

55.1°/39.4°
Average high / low
+1.8°
Above normal
1 / 5
Wet days / normal
0.7 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
14 November – 23 November55.7°52.4°+1.8°
24 November – 3 December54.1°50°+2.3°
4 December – 13 Decemberat normal45.6°—

November records over 66 years

80.1°1 November 1974All-time high
13.6°24 November 1989All-time low

Climate normals and records are computed from the nearest reference point — Gaithersburg (4 mi).

Sun, 1552° / 43°0Overcast
52 °Overcast

Derwood, Sunday, 15 November

Overcast. High 52°, low 43°.

Pressure30.21 inHg
Wind10.8 mph NW
Humidity52%
Visibility6.2 mi
Dew point31°
Mon, 1653° / 37°0Clear
53 °Clear

Derwood, Monday, 16 November

Clear. High 53°, low 37°.

Pressure30.47 inHg
Wind7.5 mph NW
Humidity48%
Visibility6.2 mi
Dew point32°
Tue, 1754° / 35°0Clear
54 °Clear

Derwood, Tuesday, 17 November

Clear. High 54°, low 35°.

Pressure30.56 inHg
Wind5.5 mph NW
Humidity50%
Visibility6.2 mi
Dew point34°
Wed, 1859° / 37°0Clear
59 °Clear

Derwood, Wednesday, 18 November

Clear. High 59°, low 37°.

Pressure30.53 inHg
Wind6 mph NW
Humidity56%
Visibility—
Dew point34°
Thu, 1963° / 38°0Clear
63 °Clear

Derwood, Thursday, 19 November

Clear. High 63°, low 38°.

Pressure30.45 inHg
Wind4.8 mph NW
Humidity42%
Visibility—
Dew point30°
Fri, 2063° / 45°0Clear
63 °Clear

Derwood, Friday, 20 November

Clear. High 63°, low 45°.

Pressure30.33 inHg
Wind8.4 mph NW
Humidity49%
Visibility—
Dew point36°
Sat, 2159° / 44°0Clear
59 °Clear

Derwood, Saturday, 21 November

Clear. High 59°, low 44°.

Pressure30.39 inHg
Wind7.1 mph SE
Humidity58%
Visibility—
Dew point38°
Sun, 2258° / 46°0Overcast
58 °Overcast

Derwood, Sunday, 22 November

Overcast. High 58°, low 46°.

Pressure30.09 inHg
Wind10.9 mph S
Humidity54%
Visibility—
Dew point36°
Mon, 2349° / 37°0Mostly clear
49 °Mostly clear

Derwood, Monday, 23 November

Mostly clear. High 49°, low 37°.

Pressure30.00 inHg
Wind17.5 mph NW
Humidity46%
Visibility—
Dew point26°
Tue, 2446° / 30°0Clear
46 °Clear

Derwood, Tuesday, 24 November

Clear. High 46°, low 30°.

Pressure30.33 inHg
Wind13 mph NW
Humidity46%
Visibility—
Dew point19°
Wed, 2546° / 32°0Overcast
46 °Overcast

Derwood, Wednesday, 25 November

Overcast. High 46°, low 32°.

Pressure30.47 inHg
Wind7 mph S
Humidity52%
Visibility—
Dew point23°
Thu, 2649° / 34°0Overcast
49 °Overcast

Derwood, Thursday, 26 November

Overcast. High 49°, low 34°.

Pressure30.42 inHg
Wind6.1 mph S
Humidity50%
Visibility—
Dew point24°
Fri, 2758° / 41°0Clear
58 °Clear

Derwood, Friday, 27 November

Clear. High 58°, low 41°.

Pressure30.42 inHg
Wind5.7 mph SE
Humidity54%
Visibility—
Dew point34°
Sat, 2862° / 45°0Mostly clear
62 °Mostly clear

Derwood, Saturday, 28 November

Mostly clear. High 62°, low 45°.

Pressure30.36 inHg
Wind12.1 mph S
Humidity70%
Visibility—
Dew point44°
Sun, 2964° / 47°0.74Heavy rain
64 °Heavy rain

Derwood, Sunday, 29 November

Heavy rain. High 64°, low 47°.

Pressure30.00 inHg
Wind14.3 mph NW
Humidity89%
Visibility—
Dew point60°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 3048° / 35°0.11Climate normal
48 °Climate normal

Derwood, Monday, 30 November

Climate normal for this date — 60-year average.

Average high48°
Average low35°
Average precipitation0.11 in
Chance of precipitation32%
Record high69° (2001)
Record low20° (1976)
Tue, 0148° / 34°0.15Climate normal
48 °Climate normal

Derwood, Tuesday, 1 December

Climate normal for this date — 60-year average.

Average high48°
Average low34°
Average precipitation0.15 in
Chance of precipitation33%
Record high71° (2006)
Record low14° (1967)
Wed, 0248° / 33°0.09Climate normal
48 °Climate normal

Derwood, Wednesday, 2 December

Climate normal for this date — 60-year average.

Average high48°
Average low33°
Average precipitation0.09 in
Chance of precipitation28%
Record high64° (1970)
Record low12° (1967)
Thu, 0348° / 33°0.1Climate normal
48 °Climate normal

Derwood, Thursday, 3 December

Climate normal for this date — 60-year average.

Average high48°
Average low33°
Average precipitation0.1 in
Chance of precipitation23%
Record high68° (1998)
Record low17° (1976)
Fri, 0448° / 33°0.09Climate normal
48 °Climate normal

Derwood, Friday, 4 December

Climate normal for this date — 60-year average.

Average high48°
Average low33°
Average precipitation0.09 in
Chance of precipitation25%
Record high72° (1982)
Record low16° (1966)
Sat, 0546° / 33°0.15Climate normal
46 °Climate normal

Derwood, Saturday, 5 December

Climate normal for this date — 60-year average.

Average high46°
Average low33°
Average precipitation0.15 in
Chance of precipitation32%
Record high71° (1998)
Record low23° (1966)
Sun, 0647° / 33°0.1Climate normal
47 °Climate normal

Derwood, Sunday, 6 December

Climate normal for this date — 60-year average.

Average high47°
Average low33°
Average precipitation0.1 in
Chance of precipitation37%
Record high74° (1998)
Record low15° (2007)
Mon, 0745° / 31°0.11Climate normal
45 °Climate normal

Derwood, Monday, 7 December

Climate normal for this date — 60-year average.

Average high45°
Average low31°
Average precipitation0.11 in
Chance of precipitation20%
Record high73° (1998)
Record low5° (2002)
Tue, 0845° / 32°0.07Climate normal
45 °Climate normal

Derwood, Tuesday, 8 December

Climate normal for this date — 60-year average.

Average high45°
Average low32°
Average precipitation0.07 in
Chance of precipitation23%
Record high69° (1978)
Record low15° (2003)
Wed, 0945° / 31°0.19Climate normal
45 °Climate normal

Derwood, Wednesday, 9 December

Climate normal for this date — 60-year average.

Average high45°
Average low31°
Average precipitation0.19 in
Chance of precipitation40%
Record high68° (1966)
Record low15° (1989)
Thu, 1046° / 32°0.15Climate normal
46 °Climate normal

Derwood, Thursday, 10 December

Climate normal for this date — 60-year average.

Average high46°
Average low32°
Average precipitation0.15 in
Chance of precipitation30%
Record high68° (1966)
Record low11° (1989)
Fri, 1145° / 32°0.17Climate normal
45 °Climate normal

Derwood, Friday, 11 December

Climate normal for this date — 60-year average.

Average high45°
Average low32°
Average precipitation0.17 in
Chance of precipitation35%
Record high66° (2021)
Record low15° (1995)
Sat, 1245° / 31°0.07Climate normal
45 °Climate normal

Derwood, Saturday, 12 December

Climate normal for this date — 60-year average.

Average high45°
Average low31°
Average precipitation0.07 in
Chance of precipitation23%
Record high68° (2015)
Record low9° (1962)
Sun, 1345° / 31°0.11Climate normal
45 °Climate normal

Derwood, Sunday, 13 December

Climate normal for this date — 60-year average.

Average high45°
Average low31°
Average precipitation0.11 in
Chance of precipitation27%
Record high69° (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 Derwood, 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 Derwood, 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.