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Portsmouth, NH 03801 Weather
Current conditions
Observed at Pease Air Force Base / Portsmouth · 58 min ago
Forecast
10-day-
Saturday
Sunny, with a high near 59. Northwest wind 0 to 5 mph.
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Saturday Night
Clear, with a low around 29. West wind around 0 mph.
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Sunday
Sunny, with a high near 63. Southwest wind 0 to 5 mph.
National Weather Service forecast updated 23 hrs ago.
Hourly
Hourly forecast- Now55°
- 2 PM57°
- 3 PM56°
- 4 PM57°
- 5 PM54°
- 6 PM51°
- 7 PM48°
- 8 PM43°
- 9 PM42°
- 10 PM40°
- 11 PM39°
- Sun12 AM38°
- 1 AM37°
- 2 AM34°
- 3 AM34°
- 4 AM33°
- 5 AM32°
- 6 AM31°
- 7 AM31°
- 8 AM32°
- 9 AM41°
- 10 AM47°
- 11 AM53°
- 12 PM57°
10-day forecast
Details- FriOct 23Sunny31°56°
- TodayOct 24Sunny29°59°
- SunOct 25Sunny36°63°
- MonOct 26Sunny39°69°
- TueOct 27Sunny31°55°
- WedOct 28Sunny36°54°
- ThuOct 29Mostly Sunny45°62°
- FriOct 30Sunny42°62°
- SatOct 31Mostly sunny35°52°
- SunNov 1Sunny34°55°
Days after the National Weather Service's seven are MET Norway's outlook, a computer model with no forecaster's review.
Radar
Full mapWeather news near Portsmouth
More weather news-
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Air quality
Acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.
Forecast
- SatGood
- SunGood
- MonGood
Coastal Rockingham County, NH reporting area · 1 hr ago. Data from AirNow (EPA and its state, local and tribal partners); preliminary and subject to change.
Sun & moon
Almanac
MonthlyPortsmouth Pease Afb, records since 1956. Normals 1991–2020. Data from NOAA's Regional Climate Centers (ACIS).
Nearby
- Manchester 53 km
- Lawrence 50 km
- Haverhill 40 km
- Methuen 50 km
- Beverly 58 km
- Beverly Cove 58 km
- Derry Village 46 km
- Dover 15 km
- Rochester 29 km
- Gloucester 52 km
- Salem 45 km
- North Andover 50 km
Forecasters' discussion
From the National Weather Service office in GYX, issued 17 hrs ago
What Has Changed
No significant changes to the forecast with this update.
Key Messages
1. Cold tonight with lows in the teens and 20s. High pressure continues dry weather fore the foreseeable future.
Discussion
KEY MESSAGE 1 DESCRIPTION...
High pressure cresting overhead will provide optimal radiational cooling conditions tonight with lows dropping into the 20s and teens. Temperatures rebounds into the 50s to low 60s Saturday under sunny skies. Saturday night will not be as cold as tonight while most spots drop into the 20s. Temperatures warm Sunday into Monday as the high shifts offshore. A dry cold front crosses late Monday with another cool Canadian high pressure settling over the area for much of next week. Ensembles show little in the way of precipitation chances through the end of the month with the next signal for precipitation arriving around November 1st.
Aviation
Through Saturday: VFR expected through Saturday.
Outlook...
Saturday night-Wednesday...VFR prevails under high pressure. This should lead to light diurnal wind patterns.
Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Search index and reflects what the press published. Terms of use.