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United States weather

10 day weather forecast for Gaithersburg

Sunday, October 25th, 2026, at 07:42 AM
Today
Sunny
17° 6°
Tomorrow
Sunny
20° 7°
Tuesday
Sunny
18° 8°
Wednesday
Overcast
17° 7°
Thursday
Sunny
20° 8°
Friday
Sunny
23° 11°
Saturday
Partly cloudy
20° 10°
 More Details See
more
Gaithersburg Weather Pages

Gaithersburg weather forecast

The weather forecast for Gaithersburg over the next 5 days indicates chilly conditions with temperatures ranging from 17 °C to 20 °C, accompanied by a gentle breeze.

Weather today

Gaithersburg 14 days weather forecast

This weeks weather in Gaithersburg. Click on a date for detailed forecasts
Sun. 25
17°
6°
Sunny
0 mm
Mon. 26
20°
7°
Sunny
0 mm
Tue. 27
18°
8°
Sunny
0 mm
Wed. 28
17°
7°
Overcast
0 mm
Thu. 29
20°
8°
Sunny
0 mm
Fri. 30
23°
11°
Sunny
0 mm
Sat. 31
20°
10°
Partly cloudy
0 mm
Sun. 1
20°
12°
Light drizzle
2.3 mm
Mon. 2
21°
14°
Patchy rain possible
1.5 mm
Tue. 3
24°
15°
Patchy rain possible
1.6 mm
Wed. 4
18°
11°
Light rain
4.8 mm
Thu. 5
11°
5°
Partly cloudy
0.2 mm
Fri. 6
12°
3°
Partly cloudy
0 mm
Sat. 7
15°
4°
Cloudy
0 mm
Further Ahead
Select a date

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Access Gaithersburg weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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Gaithersburg long range weather forecast

30 day weather forecast for Gaithersburg
September
November
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast
26°
2
Patchy rain possible
25°
3
Light rain
21°
4
Patchy rain possible
21°
5
Sunny
24°
6
Fog
20°
7
Overcast
23°
8
Moderate rain
23°
9
Sunny
20°
10
Overcast
17°
11
Heavy rain
19°
12
Moderate rain
19°
13
Moderate rain
19°
14
Patchy rain possible
23°
15
Patchy rain possible
20°
16
Light rain
23°
17
Patchy rain possible
16°
18
Sunny
17°
19
Overcast
20°
20
Light rain
19°
21
Cloudy
19°
22
Sunny
17°
23
Overcast
16°
24
Cloudy
15°
25
Sunny
17°
26
Sunny
20°
27
Sunny
18°
28
Overcast
17°
29
Sunny
20°
30
Sunny
23°
31
Partly cloudy
20°
Important Notice
Our Gaithersburg long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.

Rain Forecast for the Next 14 Days in Gaithersburg

A total of 10.4 mm is expected over 4 rainy days. The wettest day is Wednesday 4, with 4.8 mm. Click a day for details.
Sun. 25
0 mm
7%
Mon. 26
0 mm
6%
Tue. 27
0 mm
7%
Wed. 28
0 mm
14%
Thu. 29
0 mm
9%
Fri. 30
0 mm
6%
Sat. 31
0 mm
11%
Sun. 1
2.3
2.3 mm
80%
Mon. 2
1.5
1.5 mm
71%
Tue. 3
1.6
1.6 mm
63%
Wed. 4
4.8
4.8 mm
75%
Thu. 5
0.2
0.2 mm
18%
Fri. 6
0 mm
5%
Sat. 7
0 mm
9%

Frequently asked questions about the weather in Gaithersburg

How warm is it in Gaithersburg over the next 14 days?
Over the next two weeks, temperatures in Gaithersburg are expected to range from around 3 °C on the coldest nights up to about 24 °C on the warmest days. Use this range to plan what to pack and wear.

Will it rain in Gaithersburg in the next two weeks?
Yes - rain is expected on about 4 of the next 14 days in Gaithersburg, with roughly 10.4 mm of rainfall in total. It is worth keeping an umbrella or raincoat handy.

How windy is it in Gaithersburg?
Maximum wind speeds in Gaithersburg are forecast to reach about 19.8 km/h at their peak over the next 14 days.

When is the best time to visit Gaithersburg?
For a month-by-month look at temperatures and rainfall, see our best time to visit Gaithersburg guide.

How accurate is the 14-day forecast for Gaithersburg?
Our Gaithersburg forecast uses leading meteorological models and is most reliable over the next few days. Long-range days beyond a week show general trends and can change, so check back closer to the date for updates.
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Location coordinates Where is Gaithersburg?

Get accurate weather forecasts for Gaithersburg, located at latitude 39.143 and longitude -77.201. Stay updated with localized weather information tailored for Gaithersburg.

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