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
| 11 January 2026 Sun 0.6 ° C ( 33.1°F )  Overcast |
Feels Like : -4.9 ° C / 23.2°F Humidity : % 56 Pressure : 1023 mb Wind Speed : 23 kmph / 14.3 miles from WNW 
Visibility : 16 km Precipitation (rainfall) : 0.23 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 |
|---|---|---|---|---|---|---|---|
| 11 January 2026 Sun |  Moderate snow |
-3.4 ° C | 1.1 ° C | -0.2 ° C | % 73 | 24.1 km/h | 68% |
| 12 January 2026 Mon |  Sunny |
-3.7 ° C | 5.9 ° C | 0.8 ° C | % 60 | 16.9 km/h | 0% |
| 13 January 2026 Tue |  Partly Cloudy |
0.3 ° C | 8.8 ° C | 4.5 ° C | % 55 | 25.2 km/h | 0% |
| 14 January 2026 Wed |  Moderate rain |
-1.8 ° C | 7.6 ° C | 5.5 ° C | % 81 | 23.8 km/h | 70% |
| 15 January 2026 Thu |  Light snow showers |
-7.4 ° C | -3.9 ° C | -4.1 ° C | % 82 | 22 km/h | 78% |
| 16 January 2026 Fri | Partly Cloudy |
-8.8 ° C | -0.2 ° C | -5.4 ° C | % 66 | 15.8 km/h | 0% |
| 17 January 2026 Sat |  Light freezing rain |
-5.5 ° C | 2.1 ° C | -0.4 ° C | % 77 | 18 km/h | 89% |
| 18 January 2026 Sun | Sunny |
-4.8 ° C | 4 ° C | -0.5 ° C | % 70 | 23.8 km/h | 0% |
| 19 January 2026 Mon | Sunny |
-4.6 ° C | 4.7 ° C | -0.4 ° C | % 76 | 14.4 km/h | 0% |
| 20 January 2026 Tue | Partly Cloudy |
-6.8 ° C | -2.7 ° C | -4.3 ° C | % 62 | 15.1 km/h | 0% |
| 21 January 2026 Wed | Sunny |
-10.1 ° C | 0.3 ° C | -5.9 ° C | % 54 | 9 km/h | 0% |
| 22 January 2026 Thu |  Patchy moderate snow |
-6.3 ° C | 5.4 ° C | -1.4 ° C | % 67 | 6.5 km/h | 67% |
| 23 January 2026 Fri |  Patchy rain nearby |
-0.3 ° C | 3.1 ° C | 1 ° C | % 99 | 5 km/h | 84% |
| 24 January 2026 Sat | Patchy rain nearby |
0.4 ° C | 7.2 ° C | 4.1 ° C | % 99 | 11.5 km/h | 83% |
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