Montgomery County Airport (GAI) 15 Day Weather Forecast, Gaithersburg United States
Current weather conditions and 15 day weather forecast for Montgomery County Airport in Gaithersburg, United States including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at GAI
| 16 June 2026 Tue 25.6 ° C ( 78.1°F )  Sunny |
Feels Like : 24.7 ° C / 76.5°F Humidity : % 32 Pressure : 1011 mb Wind Speed : 3.6 kmph / 2.2 miles from W 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Montgomery County Airport, Gaithersburg, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 16 June 2026 Tue | Sunny |
12.6 ° C | 28.9 ° C | 20.8 ° C | % 47 | 12.6 km/h | 1% |
| 17 June 2026 Wed |  Partly Cloudy |
16.3 ° C | 29.9 ° C | 22.8 ° C | % 61 | 14 km/h | 17% |
| 18 June 2026 Thu |  Patchy rain nearby |
22.3 ° C | 32.1 ° C | 26.7 ° C | % 59 | 28.4 km/h | 36% |
| 19 June 2026 Fri | Patchy rain nearby |
18.8 ° C | 26.7 ° C | 22.2 ° C | % 65 | 18 km/h | 36% |
| 20 June 2026 Sat | Sunny |
15.2 ° C | 25.6 ° C | 20.2 ° C | % 57 | 24.1 km/h | 4% |
| 21 June 2026 Sun | Patchy rain nearby |
14.5 ° C | 26.3 ° C | 19.4 ° C | % 60 | 14 km/h | 57% |
| 22 June 2026 Mon | Patchy rain nearby |
15 ° C | 22.4 ° C | 17.1 ° C | % 79 | 21.2 km/h | 57% |
| 23 June 2026 Tue | Sunny |
12.1 ° C | 26.4 ° C | 19.5 ° C | % 60 | 13 km/h | 4% |
| 24 June 2026 Wed | Partly Cloudy |
14.3 ° C | 24 ° C | 19.1 ° C | % 71 | 14.8 km/h | 10% |
| 25 June 2026 Thu | Patchy rain nearby |
18.4 ° C | 28.3 ° C | 22.8 ° C | % 69 | 14.8 km/h | 17% |
| 26 June 2026 Fri | Patchy rain nearby |
18.4 ° C | 31.8 ° C | 24.4 ° C | % 68 | 19.8 km/h | 21% |
| 27 June 2026 Sat | Patchy rain nearby |
21.7 ° C | 35 ° C | 25.8 ° C | % 76 | 16.2 km/h | 40% |
| 28 June 2026 Sun | Sunny |
21.9 ° C | 33.4 ° C | 27.4 ° C | % 67 | 14.4 km/h | 5% |
| 29 June 2026 Mon | Patchy rain nearby |
22.2 ° C | 33.9 ° C | 28 ° C | % 67 | 9.4 km/h | 36% |
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