As of 08:40 EDT

Gaithersburg, MD weather in July

77°

Gaithersburg, Sunday, 9 August, 08:40

Overcast. Feels like 78°. High 90°, low 72°.

Pressure30.03 inHg

Wind1 mph W

Humidity83%

Visibility6.2 mi

Dew point71°

See detailed hourly forecast

In July, Gaithersburg, MD averages a high of 86.1° and a low of 68.4°. About 4.0 inches of precipitation fall over the month (12 wet days). The record high is 103.8° (2012) and the record low 53.4° (1979). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	84.2°	66.6°	45%	96.8° (2012)	54° (1988)
2	84.7°	66°	38%	95.5° (1966)	55.9° (1982)
3	85.5°	66.4°	35%	98.8° (1966)	54.7° (2001)
4	85.3°	67.3°	42%	100° (1990)	55.9° (1986)
5	85.3°	67.8°	42%	99.7° (1999)	55.6° (1979)
6	85.6°	67.6°	38%	100.2° (1999)	53.4° (1979)
7	86.5°	67.6°	32%	103.8° (2012)	54.7° (1979)
8	86.7°	67.8°	35%	99.9° (2012)	55.8° (1983)
9	87.1°	68.4°	37%	98.1° (1999)	55.8° (1984)
10	86°	68.9°	40%	98.6° (1988)	55.8° (1963)
11	85.8°	67.8°	38%	98.2° (1988)	57.4° (1961)
12	85.3°	67.3°	33%	94.5° (2011)	56.7° (1978)
13	85.8°	68°	38%	95° (2023)	56.8° (1978)
14	86.7°	68.5°	42%	97° (1995)	59.9° (2001)
15	86.7°	68.5°	32%	99° (1995)	59.7° (1960)
16	87.4°	69.1°	32%	100.8° (1988)	57.4° (1960)
17	88.2°	68.9°	30%	100.9° (1988)	60.3° (1987)
18	88.2°	69.3°	30%	97.9° (2020)	58.8° (2014)
19	88.3°	69.6°	35%	96.8° (2019)	59.7° (1976)
20	87.6°	70.2°	37%	99.7° (2020)	59° (2000)
21	87.1°	69.4°	38%	99.1° (2019)	55.9° (1965)
22	86.2°	69.4°	43%	101.7° (2011)	58.3° (1966)
23	85.5°	69.3°	42%	99.3° (2010)	61.2° (2000)
24	85.3°	68.5°	38%	100.6° (2010)	59.5° (1985)
25	85.3°	68.7°	42%	99.3° (2016)	59.9° (2014)
26	85.5°	68.7°	43%	97.7° (2012)	57.2° (1976)
27	86.7°	69.4°	33%	99.1° (2023)	56.8° (1975)
28	86.5°	69.1°	35%	98.2° (2023)	56.3° (1962)
29	84.7°	68.5°	45%	98.6° (2011)	60.6° (1978)
30	84.6°	68.4°	40%	96.4° (2025)	56.7° (2014)
31	85.1°	68°	32%	99.5° (1999)	58.6° (1997)