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Portsmouth, NH Hourly Weather

Hourly forecast · Portsmouth

The next 48 hours in detail — temperature, feels-like, precipitation chance, wind and UV for every hour. Built on NWS NBM and global model guidance.

48 hours — Portsmouth

Today + 10-day →
Time Conditions Temp Precip Wind UV
Friday 4/9
23:00
Mostly cloudy 65° 8 mph NW 0
Saturday 5/9
00:00
Mostly cloudy 65° 8 mph NW 0
01:00
Partly cloudy 65° 7 mph NW 0
02:00
Mostly cloudy 65° 6 mph NW 0
03:00
Sunny 63° 6 mph NW 0
04:00
Sunny 62° 6 mph NW 0
05:00
Sunny 61° 7 mph N 0
06:00
Sunny 60° 8 mph N 0
07:00
Mostly cloudy 60° 7 mph N 0
08:00
Partly cloudy 62° 8 mph N 0
09:00
Partly cloudy 62° 7 mph N 0
10:00
Partly cloudy 63° 8 mph NE 1
11:00
Partly cloudy 64° 8 mph NE 1
12:00
Partly cloudy 64° 9 mph NE 2
13:00
Partly cloudy 64° 0.01 in 9 mph NE 3
14:00
Partly cloudy 65° 8 mph NE 1
15:00
Partly cloudy 64° 0.00 in 6 mph NE 0
16:00
Partly cloudy 65° 5 mph NE 0
17:00
Partly cloudy 66° 4 mph E 0
18:00
Partly cloudy 63° 6 mph E 0
19:00
Partly cloudy 62° 2 mph S 0
20:00
Partly cloudy 62° 4 mph W 0
21:00
Partly cloudy 61° 6 mph NW 0
22:00
Partly cloudy 60° 6 mph NW 0
23:00
Partly cloudy 60° 6 mph N 0
Sunday 6/9
00:00
Showers 60° 0.01 in 7 mph NE 0
01:00
Partly cloudy 60° 8 mph NE 0
02:00
Partly cloudy 59° 0.00 in 8 mph N 0
03:00
Partly cloudy 58° 0.01 in 8 mph N 0
04:00
Partly cloudy 57° 8 mph N 0
05:00
Partly cloudy 56° 0.00 in 7 mph N 0
06:00
Mostly cloudy 56° 7 mph N 0
07:00
Partly cloudy 56° 8 mph N 0
08:00
Mostly cloudy 57° 8 mph N 1
09:00
Sunny 59° 7 mph N 2
10:00
Sunny 62° 5 mph N 3
11:00
Partly cloudy 65° 5 mph N 4
12:00
Partly cloudy 66° 5 mph N 5
13:00
Partly cloudy 68° 2 mph NE 6
14:00
Partly cloudy 68° 7 mph E 5
15:00
Sunny 66° 11 mph SE 4
16:00
Partly cloudy 66° 10 mph SE 2
17:00
Mostly cloudy 65° 8 mph S 1
18:00
Mostly cloudy 64° 9 mph S 0
19:00
Mostly cloudy 63° 6 mph S 0
20:00
Sunny 62° 2 mph SE 0
21:00
Showers 61° 0.01 in 1 mph W 0
22:00
Sunny 60° 5 mph NW 0
Hourly
How the hourly forecast is made
Hour-by-hour numbers come from NOAA's National Blend of Models combined with ECMWF and GFS guidance, bias-corrected against nearby station observations and refreshed every hour.
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 11:22 PM