Portsmouth, NH Weather Forecast
Marine Forecast: Cape Elizabeth to Merrimack River
Portsmouth, New Hampshire
Lat: 43.07N, Lon: 70.76W
Clear
Temp: 5°F
- Humidity:
- 53%
- Winds:
- 15 MPH W
- Gusts:
- 20 MPH
- Barometer:
- 29.89 in.
- Dewpoint:
- -8°F
- Heat index:
- 5°F
- Sunrise:
- 7:00 AM EST
- Sunset:
- 4:50 PM EST
- Moonrise:
- 2:05 PM EST
- Moonset:
- 5:35 AM EST
| Rest Of Tonight...Mostly clear. Lows around 1 above. West winds around 15 mph with gusts up to 30 mph. Wind chill values as low as 18 below. |
| Friday...Mostly sunny. Highs around 14. West winds 15 to 20 mph with gusts up to 30 mph. Wind chill values as low as 20 below. |
| Friday Night...Mostly clear. Lows around 1 below. Northwest winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 16 below. |
| Saturday...Mostly sunny. Highs around 20. Northwest winds around 10 mph in the morning, becoming light and variable. Wind chill values as low as 17 below in the morning. |
| Saturday Night...Partly cloudy. Lows around 5 above. Light and variable winds, becoming north around 10 mph with gusts up to 20 mph after midnight. Wind chill values as low as 9 below after midnight. |
| Sunday...Mostly cloudy. Highs in the mid 20s. |
| Sunday Night...Mostly cloudy in the evening, then becoming partly cloudy. Lows around 10 above. |
| Monday...Partly sunny. Highs in the lower 30s. |
| Monday Night...Mostly clear in the evening, then becoming partly cloudy. Lows around 10 above. |
| Tuesday...Partly sunny. Highs in the lower 30s. |
| Tuesday Night...Partly cloudy in the evening, then clearing. Lows around 10 above. |
| Wednesday...Partly sunny. Highs in the upper 20s. |
| Wednesday Night...Partly cloudy. Lows around 10 above. |
| Thursday...Partly sunny. Highs around 30. |