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Portsmouth 14 Day Extended Forecast

Currently: 38 °F. Low clouds. (Weather station: Pease Air Force Base / Portsmouth, USA). See more current weather

Portsmouth Extended Forecast with high and low temperatures

2 Week Extended Forecast in Portsmouth, New Hampshire, USA

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  Conditions Comfort Precipitation Sun
Day   Temperature Weather Feels Like Wind   Humidity Chance Amount UV Sunrise Sunset
Fri
Dec 19
54 / 33 °F Rain. Overcast. 48 °F 24 mph 84% 99% 0.59" 0 (Low) 7:10 am 4:10 pm
Sat
Dec 20
38 / 27 °F Light snow late. Afternoon clouds. 30 °F 9 mph 40% 22% 0.12" 0 (Low) 7:10 am 4:10 pm
Sun
Dec 21
44 / 28 °F Morning clouds. 32 °F 18 mph 47% 22% 0.04" 0 (Low) 7:11 am 4:11 pm
Mon
Dec 22
29 / 22 °F Sunny. 16 °F 13 mph 43% 5% 0.00" 0 (Low) 7:11 am 4:11 pm
Tue
Dec 23
35 / 22 °F Light snow late. Overcast. 22 °F 17 mph 77% 45% 0.31" 0 (Low) 7:12 am 4:12 pm
Wed
Dec 24
41 / 23 °F Mostly sunny. 28 °F 15 mph 57% 0% 0.00" 0 (Low) 7:12 am 4:12 pm
Thu
Dec 25
38 / 25 °F Light rain. Overcast. 31 °F 7 mph 83% 46% 0.29" 0 (Low) 7:13 am 4:13 pm
Fri
Dec 26
39 / 33 °F Rain changing to snow. Cloudy. 33 °F 8 mph 94% 68% 1.41" 0 (Low) 7:13 am 4:14 pm
Sat
Dec 27
39 / 30 °F Mostly cloudy. 31 °F 11 mph 77% 40% 0.31" 0 (Low) 7:13 am 4:14 pm
Sun
Dec 28
39 / 28 °F Sunny. 36 °F 3 mph 53% 3% 0.00" 0 (Low) 7:14 am 4:15 pm
Mon
Dec 29
35 / 27 °F Snow changing to rain. Morning clouds. 29 °F 6 mph 75% 51% 0.35" 0 (Low) 7:14 am 4:16 pm
Tue
Dec 30
35 / 25 °F Scattered clouds. 30 °F 5 mph 62% 4% 0.00" 0 (Low) 7:14 am 4:17 pm
Wed
Dec 31
39 / 28 °F Mostly cloudy. 30 °F 14 mph 77% 5% 0.00" 0 (Low) 7:14 am 4:18 pm
Thu
Jan 1
37 / 31 °F Light snow early. Morning clouds. 24 °F 20 mph 60% 59% 1.07" 0 (Low) 7:14 am 4:18 pm
Fri
Jan 2
36 / 29 °F Afternoon clouds. 23 °F 13 mph 38% 43% 0.04" 0 (Low) 7:14 am 4:19 pm
* Updated Thursday, December 18, 2025 10:24:06 pm Portsmouth time - Weather by CustomWeather, © 2025

Hour-by-hour weather for Portsmouth next 7 days