Portsmouth Regional Airport (PMH) 15 Day Weather Forecast, Portsmouth United States
Current weather conditions and 15 day weather forecast for Portsmouth Regional Airport in Portsmouth, 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 PMH
| 21 March 2026 Sat 21.1 ° C ( 70°F )  Clear |
Feels Like : 21.1 ° C / 70°F Humidity : % 47 Pressure : 1010 mb Wind Speed : 10.8 kmph / 6.7 miles from NW 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 25 |
15-day weather forecast for Portsmouth Regional Airport, Portsmouth, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 21 March 2026 Sat | Sunny |
7.2 ° C | 18.6 ° C | 13.3 ° C | % 75 | 13.7 km/h | 0% |
| 22 March 2026 Sun |  Patchy rain nearby |
12.8 ° C | 26.1 ° C | 19 ° C | % 79 | 23 km/h | 52% |
| 23 March 2026 Mon |  Partly Cloudy |
1.2 ° C | 7.7 ° C | 6 ° C | % 66 | 19.8 km/h | 0% |
| 24 March 2026 Tue | Sunny |
-2 ° C | 12.3 ° C | 4.5 ° C | % 53 | 11.2 km/h | 0% |
| 25 March 2026 Wed | Patchy rain nearby |
3.7 ° C | 13.3 ° C | 6.5 ° C | % 72 | 16.2 km/h | 89% |
| 26 March 2026 Thu |  Moderate rain |
10.7 ° C | 24.1 ° C | 17.5 ° C | % 82 | 27.4 km/h | 88% |
| 27 March 2026 Fri | Patchy rain nearby |
2.3 ° C | 9.1 ° C | 6.7 ° C | % 62 | 15.8 km/h | 77% |
| 28 March 2026 Sat | Patchy rain nearby |
3.7 ° C | 9.6 ° C | 5.5 ° C | % 81 | 10.1 km/h | 75% |
| 29 March 2026 Sun |  Cloudy |
3.4 ° C | 14.1 ° C | 8 ° C | % 85 | 8.6 km/h | 0% |
| 30 March 2026 Mon | Patchy rain nearby |
7.8 ° C | 23.4 ° C | 15.3 ° C | % 89 | 13 km/h | 89% |
| 31 March 2026 Tue | Patchy rain nearby |
9.7 ° C | 21.9 ° C | 16.8 ° C | % 80 | 25.2 km/h | 76% |
| 01 April 2026 Wed | Patchy rain nearby |
7.7 ° C | 22.4 ° C | 18.3 ° C | % 89 | 16.9 km/h | 88% |
| 02 April 2026 Thu | Patchy rain nearby |
0.5 ° C | 18.2 ° C | 8.4 ° C | % 93 | 20.5 km/h | 76% |
| 03 April 2026 Fri |  Overcast |
2.9 ° C | 11.8 ° C | 7.2 ° C | % 79 | 18.4 km/h | 0% |
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