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
| 14 July 2026 Tue 31.7 ° C ( 89.1°F )  Sunny |
Feels Like : 31.3 ° C / 88.4°F Humidity : % 56 Pressure : 1019 mb Wind Speed : 7.6 kmph / 4.7 miles from WSW 
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 |
|---|---|---|---|---|---|---|---|
| 14 July 2026 Tue | Sunny |
18.2 ° C | 37 ° C | 27.3 ° C | % 60 | 9.7 km/h | 3% |
| 15 July 2026 Wed | Sunny |
21.7 ° C | 37.2 ° C | 29 ° C | % 57 | 16.2 km/h | 3% |
| 16 July 2026 Thu | Sunny |
24.2 ° C | 35.3 ° C | 29.7 ° C | % 57 | 10.8 km/h | 17% |
| 17 July 2026 Fri |  Patchy rain nearby |
20.8 ° C | 29.9 ° C | 25.3 ° C | % 68 | 9.7 km/h | 60% |
| 18 July 2026 Sat | Patchy rain nearby |
21.3 ° C | 30.3 ° C | 24.8 ° C | % 83 | 17.6 km/h | 78% |
| 19 July 2026 Sun |  Partly Cloudy |
21.4 ° C | 32.3 ° C | 25 ° C | % 80 | 11.9 km/h | 75% |
| 20 July 2026 Mon | Sunny |
20.6 ° C | 32.1 ° C | 26.3 ° C | % 66 | 13 km/h | 5% |
| 21 July 2026 Tue | Sunny |
18.5 ° C | 26.2 ° C | 23.1 ° C | % 77 | 16.9 km/h | 73% |
| 22 July 2026 Wed | Sunny |
15.1 ° C | 26.2 ° C | 20.2 ° C | % 56 | 16.6 km/h | 3% |
| 23 July 2026 Thu | Sunny |
15.8 ° C | 28.1 ° C | 21.8 ° C | % 53 | 8.3 km/h | 3% |
| 24 July 2026 Fri | Sunny |
17.5 ° C | 28 ° C | 22.6 ° C | % 58 | 12.6 km/h | 4% |
| 25 July 2026 Sat | Sunny |
17.4 ° C | 29.1 ° C | 22.8 ° C | % 62 | 11.5 km/h | 4% |
| 26 July 2026 Sun | Sunny |
18.1 ° C | 33.1 ° C | 25.7 ° C | % 57 | 17.3 km/h | 4% |
| 27 July 2026 Mon | Partly Cloudy |
21.2 ° C | 32.4 ° C | 26.1 ° C | % 70 | 23 km/h | 57% |
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