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Hazardous Weather Conditions

No active alerts for SOMERSWORTH, NEW HAMPSHIRE

Current Conditions: SOMERSWORTH, NEW HAMPSHIRE

Mostly Clear


27.0 F

Last Updated on Feb 28 2026, 11:55 PM EST
Humidity: 82%
Wind Speed: 0.0 mph
Barometer: 29.97 in
Dewpoint: 22.1 F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: NA
Current conditions at:

PORTSMOUTH/PEASE (KPSM)

Lat: 43.08 Lon: -70.81

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5 Day Forecast for SOMERSWORTH, NEW HAMPSHIRE (03878)

Saturday

Chance of Snow
High 48 °F
Saturday
Night
Slight Chance of Snow
Low 26 °F
Sunday

Chance of Snow
High 32 °F
Sunday
Night
Mostly Clear

Low 5 °F
Monday

Mostly Sunny

High 24 °F
Monday
Night
Mostly Clear

Low 8 °F
Tuesday

Chance of Snow
High 37 °F
Tuesday
Night
Rain/Snow Mix
Low 26 °F
Wednesday

Chance of Rain
High 48 °F



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Observation History for SOMERSWORTH, NEW HAMPSHIRE


Time Wind
(mph)
Vis
(mi)
Weather Precip (in) Temperature (F) Relative
Humidity
Wind
Chill
(F)
Heat
Index
(F)
Pressure
Air Dwpt altimeter
(in)
sea level
(mb)
11:55 PM EST 0.0 10.00 Mostly Clear -- 27.0 22.1 82% NA NA 29.97 1014.9
10:55 PM EST 0.0 10.00 Mostly Clear -- 31.3 23.5 73% NA NA 29.98 1015.2
09:55 PM EST 0.0 10.00 Clear -- 34.5 23.9 65% NA NA 30.00 1015.9
08:55 PM EST 0.0 10.00 Clear -- 33.6 24.6 69% NA NA 29.99 1015.6
07:55 PM EST S 4.7 10.00 Clear -- 36.5 25.5 64% 32.5 NA 29.99 1015.6
06:55 PM EST 4.7 10.00 Mostly Clear -- 38.3 26.8 63% 34.7 NA 30.00 1015.9
05:55 PM EST SE 9.2 10.00 Mostly Clear -- 40.6 26.6 57% 34.9 NA 30.00 1015.9
04:55 PM EST SE 11.4 10.00 Mostly Clear -- 43.9 25.5 48% 37.9 NA 29.99 1015.6
03:55 PM EST SE 8.1 10.00 Mostly Clear -- 45.9 24.6 43% 41.7 NA 29.99 1015.6
12:55 PM EST 8.1 10.00 Mostly Cloudy -- 43.9 25.0 47% 39.2 NA 30.02 1016.6
11:55 AM EST SE 10.3 10.00 Mostly Cloudy -- 43.3 28.8 56% 37.6 NA 30.06 1018.0
10:55 AM EST S 12.8 10.00 Mostly Clear -- 44.4 27.9 52% 38.1 NA 30.08 1018.6
09:55 AM EST S 8.1 10.00 Clear -- 41.0 26.4 56% 35.8 NA 30.12 1019.7
08:55 AM EST S 5.8 10.00 Clear -- 34.7 24.8 67% 29.7 NA 30.12 1019.7
07:55 AM EST 3.4 10.00 Clear -- 25.9 19.6 77% 21.9 NA 30.13 1020.3
06:55 AM EST 0.0 10.00 Clear -- 22.5 18.7 85% NA NA 30.12 1020.0
05:55 AM EST 0.0 10.00 Clear -- 22.1 17.8 83% NA NA 30.12 1019.7
04:55 AM EST 0.0 10.00 Clear -- 18.7 15.6 88% NA NA 30.09 1019.0
03:55 AM EST 0.0 10.00 Clear -- 19.9 16.7 87% NA NA 30.10 1019.3
02:55 AM EST 0.0 10.00 Clear -- 21.0 17.8 87% NA NA 30.12 1019.7
01:55 AM EST NW 3.4 10.00 Clear -- 23.9 18.7 80% 19.6 NA 30.10 1019.3
12:55 AM EST 0.0 10.00 Clear -- 22.8 19.2 86% NA NA 30.10 1019.3
11:55 PM EST 0.0 10.00 Clear -- 24.8 21.2 86% NA NA 30.12 1019.7

Regional Weather Observation

PORTSMOUTH/PEASE (KPSM)

Mostly Clear
27.0 F

SANFORD MUNI (KSFM)

Clear
21.2 F

ROCHESTER (KDAW)

Clear
28.4 F

LACONIA MUNI (KLCI)

Clear
24.8 F

CONCORD (KCON)

Clear
30.9 F

FRYEBURG (KIZG)

Clear
23.0 F

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