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Ski forecast 2025-26: Here's where to find the best snow this winter. Chevron right

Portsmouth, NH

37°F
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Portsmouth

New Hampshire

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Portsmouth, NH Weather
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Winter Center
Today WinterCast Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Wednesday, November 12

Current Weather

8:10 AM

37°F
Mostly cloudy
RealFeel® 37°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
RealFeel Shade™ 37°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
RealFeel®
37°
RealFeel Shade™
37°
Max UV Index
0.0 (Low)
Wind
SW 3 mph
Wind Gusts
11 mph
Humidity
76%
Indoor Humidity
39% (Slightly Dry)
Dew Point
30° F
Pressure
↑ 29.77 in
Cloud Cover
85%
Visibility
8 mi
Cloud Ceiling
9900 ft

Day

11/12
41°Hi
RealFeel® 37°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
RealFeel Shade™ 37°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
Snow at times this morning with little or no accumulation; otherwise, cloudy

Max UV Index1.0 (Low)

AccuLumen Brightness Index™1 (Dark)

WindSW 10 mph

Wind Gusts23 mph

Probability of Precipitation65%

Probability of Thunderstorms0%

Precipitation0.00 in

Snow0.1

Hours of Precipitation3

Cloud Cover95%

Morning

Afternoon

Night

11/12
36°Lo
RealFeel® 29°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
Partly cloudy

WindWSW 8 mph

Wind Gusts10 mph

Probability of Precipitation7%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover45%

Evening

Overnight

Sun & Moon

9 hrs 51 mins
Rise 6:31 AM
Set 4:22 PM
Last Quarter
Rise 11:49 PM
Set 1:28 PM

Temperature History

11/12
High
Low
Forecast
41°
36°
Average
49°
32°
Last Year
57°
33°
Record
75°
2022
13°
1976

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World North America United States New Hampshire Portsmouth

Weather Near Portsmouth:

  • Boston, MA
  • Dorchester, MA
  • Worcester, MA
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