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Portsmouth, NH

51°F
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Portsmouth

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Portsmouth, NH Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Hourly

 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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8 AM

52°
RealFeel® 48°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 5%
Chevron down
Intermittent clouds
alerts

High Surf Advisory

8:00 AM Friday - 8:00 PM Sunday

RealFeel Shade™48°

WindNNE 10 mph

Air QualityExcellent

Max UV Index0.7 (Low)

Wind Gusts17 mph

Humidity82%

Indoor Humidity47% (Ideal Humidity)

Dew Point47° F

AccuLumen Brightness Index™3 (Dull)

Cloud Cover72%

Visibility10 mi

Cloud Ceiling34000 ft

9 AM

58°
RealFeel® 54°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 5%
Chevron down
Cloudy
alerts

High Surf Advisory

8:00 AM Friday - 8:00 PM Sunday

RealFeel Shade™54°

WindNNE 13 mph

Air QualityExcellent

Max UV Index0.9 (Low)

Wind Gusts20 mph

Humidity69%

Indoor Humidity49% (Ideal Humidity)

Dew Point48° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover95%

Visibility10 mi

Cloud Ceiling30000 ft

10 AM

61°
RealFeel® 58°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 6%
Chevron down
Cloudy
alerts

High Surf Advisory

8:00 AM Friday - 8:00 PM Sunday

RealFeel Shade™56°

WindNNE 14 mph

Air QualityExcellent

Max UV Index1.2 (Low)

Wind Gusts23 mph

Humidity62%

Indoor Humidity49% (Ideal Humidity)

Dew Point48° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover95%

Visibility10 mi

Cloud Ceiling26700 ft

11 AM

64°
RealFeel® 62°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 7%
Chevron down
Cloudy
alerts

High Surf Advisory

8:00 AM Friday - 8:00 PM Sunday

RealFeel Shade™60°

WindNNE 15 mph

Air QualityExcellent

Max UV Index1.8 (Low)

Wind Gusts27 mph

Humidity56%

Indoor Humidity49% (Ideal Humidity)

Dew Point48° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover95%

Visibility10 mi

Cloud Ceiling30000 ft

12 PM

66°
RealFeel® 64°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 7%
Chevron down
Cloudy
alerts

High Surf Advisory

8:00 AM Friday - 8:00 PM Sunday

RealFeel Shade™62°

WindNNE 16 mph

Air QualityExcellent

Max UV Index2.2 (Low)

Wind Gusts29 mph

Humidity53%

Indoor Humidity49% (Ideal Humidity)

Dew Point48° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover95%

Visibility10 mi

Cloud Ceiling30000 ft

1 PM

67°
RealFeel® 65°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 11%
Chevron down
Cloudy
alerts

High Surf Advisory

8:00 AM Friday - 8:00 PM Sunday

RealFeel Shade™63°

WindNNE 16 mph

Air QualityExcellent

Max UV Index2.3 (Low)

Wind Gusts31 mph

Humidity52%

Indoor Humidity49% (Ideal Humidity)

Dew Point48° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover95%

Visibility10 mi

Cloud Ceiling30000 ft

2 PM

68°
RealFeel® 66°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 19%
Chevron down
Cloudy
alerts

High Surf Advisory

8:00 AM Friday - 8:00 PM Sunday

RealFeel Shade™64°

WindNNE 15 mph

Air QualityFair

Max UV Index2.2 (Low)

Wind Gusts29 mph

Humidity50%

Indoor Humidity50% (Ideal Humidity)

Dew Point49° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover95%

Visibility10 mi

Cloud Ceiling30000 ft

3 PM

67°
RealFeel® 65°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 19%
Chevron down
Cloudy
alerts

High Surf Advisory

8:00 AM Friday - 8:00 PM Sunday

RealFeel Shade™63°

WindNNE 15 mph

Air QualityFair

Max UV Index1.8 (Low)

Wind Gusts29 mph

Humidity51%

Indoor Humidity49% (Ideal Humidity)

Dew Point48° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover95%

Visibility10 mi

Cloud Ceiling28200 ft

4 PM

67°
RealFeel® 64°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 24%
Chevron down
Cloudy
alerts

High Surf Advisory

8:00 AM Friday - 8:00 PM Sunday

RealFeel Shade™64°

WindNE 14 mph

Air QualityFair

Max UV Index0.8 (Low)

Wind Gusts27 mph

Humidity52%

Indoor Humidity49% (Ideal Humidity)

Dew Point48° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover95%

Visibility10 mi

Cloud Ceiling7000 ft

5 PM

65°
RealFeel® 62°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 47%
Chevron down
Cloudy
alerts

High Surf Advisory

8:00 AM Friday - 8:00 PM Sunday

RealFeel Shade™62°

WindNE 14 mph

Air QualityFair

Max UV Index0.8 (Low)

Wind Gusts25 mph

Humidity55%

Indoor Humidity49% (Ideal Humidity)

Dew Point48° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover95%

Visibility10 mi

Cloud Ceiling24600 ft

6 PM

64°
RealFeel® 59°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 51%
Chevron down
Rain
alerts

High Surf Advisory

8:00 AM Friday - 8:00 PM Sunday

RealFeel Shade™59°

WindNE 13 mph

Air QualityFair

Max UV Index0.2 (Low)

Wind Gusts23 mph

Humidity56%

Indoor Humidity49% (Ideal Humidity)

Dew Point48° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover95%

Rain0.02 in

Visibility6 mi

Cloud Ceiling7000 ft

7 PM

63°
RealFeel® 59°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 47%
Chevron down
Cloudy
alerts

High Surf Advisory

8:00 AM Friday - 8:00 PM Sunday

WindNE 12 mph

Air QualityExcellent

Wind Gusts22 mph

Humidity61%

Indoor Humidity51% (Ideal Humidity)

Dew Point49° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover95%

Visibility10 mi

Cloud Ceiling20900 ft

8 PM

62°
RealFeel® 59°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 49%
Chevron down
Cloudy
alerts

High Surf Advisory

8:00 AM Friday - 8:00 PM Sunday

WindNE 10 mph

Air QualityExcellent

Wind Gusts18 mph

Humidity63%

Indoor Humidity51% (Ideal Humidity)

Dew Point49° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling19000 ft

9 PM

61°
RealFeel® 55°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 56%
Chevron down
Rain
alerts

High Surf Advisory

8:00 AM Friday - 8:00 PM Sunday

WindNE 9 mph

Air QualityFair

Wind Gusts17 mph

Humidity68%

Indoor Humidity53% (Ideal Humidity)

Dew Point50° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Rain0.04 in

Visibility6 mi

Cloud Ceiling4000 ft

10 PM

61°
RealFeel® 57°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 49%
Chevron down
Cloudy
alerts

High Surf Advisory

8:00 AM Friday - 8:00 PM Sunday

WindNE 9 mph

Air QualityExcellent

Wind Gusts15 mph

Humidity70%

Indoor Humidity54% (Ideal Humidity)

Dew Point51° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling16100 ft

11 PM

60°
RealFeel® 54°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 70%
Chevron down
Rain
alerts

High Surf Advisory

8:00 AM Friday - 8:00 PM Sunday

WindNE 8 mph

Air QualityExcellent

Wind Gusts14 mph

Humidity72%

Indoor Humidity54% (Ideal Humidity)

Dew Point51° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Rain0.04 in

Visibility6 mi

Cloud Ceiling4000 ft

Hourly Weather Forecast for Portsmouth

AccuWeather's hourly forecast for Portsmouth provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 52° with a RealFeel® of 48°, intermittent clouds with a 5% chance of precipitation. Each hourly forecast includes wind speed, humidity, air quality, UV index, and the AccuLumen Brightness Index™, AccuWeather's measure of perceived outdoor light intensity. Forecasts are generated by proprietary systems developed by AccuWeather meteorologists since 1962.

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