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

04 February 2026 Wed
1.1 ° C
( 34°F )

Patchy light snow
Patchy light snow
Feels Like : -0 ° C / 32°F
Humidity : % 88
Pressure : 1019 mb
Wind Speed : 4.3 kmph / 2.7 miles from NENE
Visibility : 2.4 km
Precipitation (rainfall) : 0.01 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
03 February 2026 Tue Moderate or heavy snow showers Moderate or heavy snow showers -1.8 ° C 2.8 ° C -0.1 ° C % 84 8.3 km/h 79%
04 February 2026 Wed Light freezing rain Light freezing rain -13.2 ° C -1.1 ° C -3.1 ° C % 79 12.6 km/h 81%
05 February 2026 Thu Partly Cloudy  Partly Cloudy -11.7 ° C -3.5 ° C -7.3 ° C % 76 8.3 km/h 0%
06 February 2026 Fri Overcast  Overcast -6.3 ° C 1.5 ° C -2.3 ° C % 85 20.2 km/h 0%
07 February 2026 Sat Light freezing rain Light freezing rain -13.6 ° C -5.6 ° C -9 ° C % 81 19.4 km/h 62%
08 February 2026 Sun Moderate snow Moderate snow -13 ° C -2 ° C -8.5 ° C % 87 8.6 km/h 79%
09 February 2026 Mon Freezing fog Freezing fog -13.2 ° C 0.5 ° C -6.5 ° C % 92 7.9 km/h 0%
10 February 2026 Tue Moderate or heavy snow showers Moderate or heavy snow showers -8.9 ° C 6.4 ° C -1 ° C % 95 9.4 km/h 84%
11 February 2026 Wed Patchy rain nearby Patchy rain nearby 1.2 ° C 3.7 ° C 2.7 ° C % 100 7.2 km/h 87%
12 February 2026 Thu Patchy rain nearby Patchy rain nearby 0 ° C 5.4 ° C 3 ° C % 98 9.4 km/h 67%
13 February 2026 Fri Patchy rain nearby Patchy rain nearby 2.1 ° C 4.8 ° C 3.5 ° C % 100 5.4 km/h 79%
14 February 2026 Sat Overcast  Overcast -1.7 ° C 2.2 ° C 0.7 ° C % 93 18 km/h 0%
15 February 2026 Sun Overcast  Overcast -3.8 ° C 1.6 ° C -1.6 ° C % 79 20.2 km/h 0%
16 February 2026 Mon Light freezing rain Light freezing rain -4 ° C 3.5 ° C -0.8 ° C % 75 20.2 km/h 0%
Weather forecasts are usually fully updated every 3 hours.

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