You have disabled JavaScript. The site may not display correctly. We recommend enabling JavaScript.

Portsmouth, NH Monthly Weather

Altitude - 2m | 43°4′16″N,70°46′19″W | map (OSM)

Portsmouth, NH
67
°F
3:30 amClear5mphS
Sat, September 6, 20253:57 AM (GMT -04:00)

September

SunMonTueWedThuFri
Sep 6
Scattered Thunderstorms
84
°F
low62
°F
Sep 7
Rain
65
°F
low57
°F
Sep 8
Mostly Clear
73
°F
low51
°F
Sep 9
Mostly Clear
69
°F
low49
°F
Sep 10
Cloudy
65
°F
low51
°F
Sep 11
Partly Cloudy
77
°F
low52
°F
Sep 12
Mostly Clear
66
°F
low51
°F
Sep 13
Mostly Clear
69
°F
low46
°F
Sep 14
Partly Cloudy
70
°F
low48
°F
Sep 15
Partly Cloudy
71
°F
low51
°F
Sep 16
Mostly Clear
74
°F
low51
°F
Sep 17
Partly Cloudy
73
°F
low52
°F
Sep 18
Partly Cloudy
73
°F
low52
°F
Sep 19
Partly Cloudy
74
°F
low54
°F
Sat
Sep 20
Mostly Sunny
69
°F
low53
°F
Sun
Sep 21
Partly Sunny
71
°F
low62
°F
Mon
Sep 22
Showers
75
°F
low63
°F
Tue
Sep 23
Partly Sunny , Showers
76
°F
low66
°F
Wed
Sep 24
Showers
74
°F
low60
°F
Thu
Sep 25
Showers
72
°F
low63
°F
Fri
Sep 26
Mostly Cloudy , Showers
72
°F
low52
°F
Sat
Sep 27
Mostly Cloudy , Showers
71
°F
low61
°F
Sun
Sep 28
T-Storms
67
°F
low49
°F
Mon
Sep 29
Partly Sunny
65
°F
low47
°F
Tue
Sep 30
Mostly Cloudy , Showers
61
°F
low45
°F
WedThuFriSat

October

SunMonTue
Wed
Oct 1
Intermittent Clouds
66
°F
low47
°F
Thu
Oct 2
Partly Sunny , Showers
70
°F
low55
°F
Fri
Oct 3
Showers
62
°F
low55
°F
Sat
Oct 4
Showers
58
°F
low53
°F
Sun
Oct 5
Intermittent Clouds
62
°F
low49
°F
MonTueWedThuFriSat
Last updated 7h 21min ago

Temperature in Portsmouth, NH for month

* Portsmouth, NH Monthly weather is based on statistical data for the last 10 years. It is intended for personal use on an "as is" basis. This page provides the weather forecast for the next 30 days. In this forecast option you can see precipitation icons and maximum air temperature. The first 14 days reflect the current weather forecast for Portsmouth, NH, and the following days reflect the weather based on statistical data from the last few years of measurements. This weather forecast will be useful for a general understanding of weather changes the nearest month for Portsmouth, NH. Please note that long-term forecasts are not a forecast as such, but only reflect the statistics of past years.