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
| 31 January 2026 Sat -8.3 ° C ( 17.1°F )  Partly Cloudy |
Feels Like : -14 ° C / 6.7°F Humidity : % 44 Pressure : 1024 mb Wind Speed : 12.6 kmph / 7.8 miles from N 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
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 |
|---|---|---|---|---|---|---|---|
| 31 January 2026 Sat |  Sunny |
-19.6 ° C | -6.3 ° C | -12.8 ° C | % 67 | 14 km/h | 0% |
| 01 February 2026 Sun | Partly Cloudy |
-15.1 ° C | -4.4 ° C | -8.8 ° C | % 75 | 12.6 km/h | 0% |
| 02 February 2026 Mon | Partly Cloudy |
-11.9 ° C | -0.2 ° C | -5.2 ° C | % 82 | 11.5 km/h | 0% |
| 03 February 2026 Tue |  Moderate or heavy snow showers |
-3.1 ° C | 2 ° C | -1.6 ° C | % 90 | 11.9 km/h | 65% |
| 04 February 2026 Wed |  Mist |
-11.5 ° C | -2.3 ° C | -7 ° C | % 87 | 11.9 km/h | 0% |
| 05 February 2026 Thu |  Freezing fog |
-13.5 ° C | -1.7 ° C | -8.9 ° C | % 89 | 11.9 km/h | 0% |
| 06 February 2026 Fri |  Light freezing rain |
-8.1 ° C | 3 ° C | -2.1 ° C | % 90 | 18 km/h | 72% |
| 07 February 2026 Sat | Light freezing rain |
-8.7 ° C | -4.8 ° C | -5.7 ° C | % 82 | 11.5 km/h | 87% |
| 08 February 2026 Sun | Sunny |
-12.4 ° C | -2.4 ° C | -8.3 ° C | % 79 | 12.6 km/h | 0% |
| 09 February 2026 Mon |  Heavy snow |
-8.7 ° C | -4 ° C | -6 ° C | % 91 | 7.6 km/h | 70% |
| 10 February 2026 Tue | Heavy snow |
-15.4 ° C | -3.2 ° C | -6.4 ° C | % 95 | 13 km/h | 81% |
| 11 February 2026 Wed |  Overcast |
-20.6 ° C | -1.2 ° C | -11.3 ° C | % 92 | 4 km/h | 0% |
| 12 February 2026 Thu |  Patchy moderate snow |
-16.7 ° C | -1 ° C | -8.4 ° C | % 93 | 15.1 km/h | 74% |
| 13 February 2026 Fri | Light freezing rain |
-20.6 ° C | -12.8 ° C | -15.6 ° C | % 86 | 15.5 km/h | 68% |
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