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Portsmouth, NH

36°F
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Portsmouth

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Portsmouth, NH Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center

Today WinterCast Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Wednesday, February 18

Day

2/18
42°Hi
RealFeel® 40°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
RealFeel Shade™ 40°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
Some sun, then turning cloudy with a touch of snow and rain at times in the afternoon with little or no accumulation

Max UV Index2.0 (Low)

AccuLumen Brightness Index™3 (Dull)

WindWNW 7 mph

Wind Gusts10 mph

Probability of Precipitation60%

Probability of Thunderstorms0%

Precipitation0.04 in

Rain0.04 in

Snow

Hours of Precipitation1.5

Hours of Rain1

Cloud Cover84%

Morning

Afternoon

Night

2/18
23°Lo
RealFeel® 17°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
Overcast with occasional snow and flurries, accumulating an inch or two; watch for slippery spots

WindN 8 mph

Wind Gusts9 mph

Probability of Precipitation90%

Probability of Thunderstorms0%

Precipitation0.09 in

Snow1.04 in

Hours of Precipitation5

Cloud Cover96%

Evening

Overnight

Sun & Moon

10 hrs 41 mins
Rise 6:37 AM
Set 5:18 PM
Waxing Crescent
Rise 7:09 AM
Set 6:50 PM

Temperature History

2/18
High
Low
Forecast
42°
23°
Average
36°
18°
Last Year
25°
16°
Record
67°
1981
-12°
1979

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World North America United States New Hampshire Portsmouth

Weather Near Portsmouth:

  • Boston, MA
  • Dorchester, MA
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