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
| 22 February 2026 Sun 2.2 ° C ( 36°F )  Overcast |
Feels Like : -0.6 ° C / 30.9°F Humidity : % 59 Pressure : 1018 mb Wind Speed : 9.7 kmph / 6 miles from WNW 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
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 |
|---|---|---|---|---|---|---|---|
| 22 February 2026 Sun |  Moderate or heavy snow showers |
-3.1 ° C | 1.4 ° C | -0.6 ° C | % 79 | 22.7 km/h | 63% |
| 23 February 2026 Mon | Overcast |
-4.3 ° C | -0.9 ° C | -2.9 ° C | % 73 | 22.7 km/h | 0% |
| 24 February 2026 Tue |  Partly Cloudy |
-7.2 ° C | 1.2 ° C | -2.8 ° C | % 60 | 19.8 km/h | 0% |
| 25 February 2026 Wed |  Patchy rain nearby |
1.1 ° C | 8.9 ° C | 5.3 ° C | % 72 | 26.6 km/h | 89% |
| 26 February 2026 Thu |  Moderate rain |
-2.7 ° C | 6.6 ° C | 1.2 ° C | % 83 | 14 km/h | 60% |
| 27 February 2026 Fri |  Patchy moderate snow |
-4.1 ° C | 5.9 ° C | 0 ° C | % 81 | 16.9 km/h | 74% |
| 28 February 2026 Sat |  Sunny |
-3.5 ° C | 12.7 ° C | 3.8 ° C | % 80 | 15.5 km/h | 0% |
| 01 March 2026 Sun | Sunny |
-1.7 ° C | 5.2 ° C | 2.5 ° C | % 63 | 15.8 km/h | 0% |
| 02 March 2026 Mon |  Light freezing rain |
-3.2 ° C | 3.2 ° C | -0.3 ° C | % 59 | 11.5 km/h | 89% |
| 03 March 2026 Tue | Patchy rain nearby |
1.7 ° C | 15.8 ° C | 9.9 ° C | % 85 | 28.8 km/h | 85% |
| 04 March 2026 Wed | Moderate rain |
1.1 ° C | 4.5 ° C | 3.2 ° C | % 82 | 19.8 km/h | 72% |
| 05 March 2026 Thu | Partly Cloudy |
1 ° C | 12.4 ° C | 5.4 ° C | % 68 | 8.3 km/h | 0% |
| 06 March 2026 Fri | Patchy rain nearby |
2.7 ° C | 19.4 ° C | 10.4 ° C | % 83 | 29.9 km/h | 71% |
| 07 March 2026 Sat | Patchy rain nearby |
14.9 ° C | 22.7 ° C | 18 ° C | % 75 | 31.3 km/h | 83% |
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