10-day forecast for Gaithersburg, MD: 36° to 70°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Tuesday, October 27
51° · 0.07 in
Worst day: Wednesday, October 28
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2166° / 41°0
Morning42°feels 37°
Afternoon66°feels 64°
Evening49°feels 47°
Overnight44°feels 39°
66 °
Gaithersburg, Wednesday, 21 October
Clear. High 66°, low 41°.
Pressure30.21 inHg
Wind8.1 mph N
Humidity51%
Visibility6.2 mi
Dew point40°
Thu, 2264° / 39°0
Morning42°feels 37°
Afternoon63°feels 61°
Evening55°feels 53°
Overnight40°feels 36°
64 °
Gaithersburg, Thursday, 22 October
Clear. High 64°, low 39°.
Pressure30.12 inHg
Wind8.6 mph NW
Humidity38%
Visibility6.2 mi
Dew point34°
Fri, 2356° / 42°0
Morning42°feels 37°
Afternoon56°feels 53°
Evening48°feels 44°
Overnight49°feels 44°
56 °
Gaithersburg, Friday, 23 October
Clear. High 56°, low 42°.
Pressure30.39 inHg
Wind8.1 mph N
Humidity46%
Visibility6.2 mi
Dew point33°
Sat, 2458° / 37°0
Morning37°feels 33°
Afternoon53°feels 51°
Evening56°feels 53°
Overnight41°feels 37°
58 °
Gaithersburg, Saturday, 24 October
Clear. High 58°, low 37°.
Pressure30.56 inHg
Wind6 mph NE
Humidity50%
Visibility—
Dew point32°
Sun, 2563° / 40°0
Morning44°feels 44°
Afternoon56°feels 54°
Evening60°feels 58°
Overnight46°feels 45°
63 °
Gaithersburg, Sunday, 25 October
Clear. High 63°, low 40°.
Pressure30.56 inHg
Wind4.7 mph SE
Humidity57%
Visibility—
Dew point38°
Mon, 2666° / 45°0
Morning49°feels 48°
Afternoon60°feels 58°
Evening64°feels 62°
Overnight52°feels 51°
66 °
Gaithersburg, Monday, 26 October
Mostly clear. High 66°, low 45°.
Pressure30.36 inHg
Wind6.7 mph SW
Humidity55%
Visibility—
Dew point41°
Tue, 2770° / 49°0
Morning53°feels 52°
Afternoon63°feels 62°
Evening65°feels 64°
Overnight52°feels 51°
70 °
Gaithersburg, Tuesday, 27 October
Overcast. High 70°, low 49°.
Pressure30.12 inHg
Wind16.5 mph NW
Humidity49%
Visibility—
Dew point41°
Wed, 2851° / 37°0.07
Morning43°feels 37°
Afternoon47°feels 42°
Evening49°feels 46°
Overnight39°feels 37°
51 °
Gaithersburg, Wednesday, 28 October
Light rain. High 51°, low 37°.
Pressure30.36 inHg
Wind15.5 mph NW
Humidity48%
Visibility—
Dew point27°
Thu, 2954° / 36°0
Morning39°feels 38°
Afternoon49°feels 46°
Evening53°feels 50°
Overnight43°feels 40°
54 °
Gaithersburg, Thursday, 29 October
Clear. High 54°, low 36°.
Pressure30.33 inHg
Wind8.9 mph SW
Humidity45%
Visibility—
Dew point26°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Gaithersburg, MD around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.