Portsmouth Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Portsmouth

Portsmouth temperature today is 24°, feels like 25°, with a humidity level of 94% and wind at 5.54 km/h. Rain chance today is 0%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Portsmouth: expect a high of 29° and a low of 27°, with light rain. Rain chance tomorrow is 63%.

clear sky
24°
clear sky
H: 24° L: 24°
Feels like 25°
AQI: Fair (2/5)
Humidity
94%
Dew 23°
Wind speed
5.54 km/h
W
Pressure
1014 hPa
Visibility
10 km
High Humidity
Humidity is 94%. May feel uncomfortable.
Weather Summary
Currently in Portsmouth, expect varied conditions with warm temperatures around 24°. Winds are a light breeze. High humidity may make it feel uncomfortable.
Precipitation Probability
0%
08
33%
11
41%
14
38%
17
13%
20
0%
23
0%
02
0%
05
0%
08
39%
11
41%
14
62%
17
63%
20
38%
23
15%
02
20%
05
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
28°
Sat
08:00
29°
 
29°
 
28°
 
28°
Sat
20:00
27°
 
27°
 
28°
 
29°
Sun
08:00
28°
 
28°
 
28°
 
29°
Sun
20:00
28°
 
28°
 
27°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
05:54
Sunset
Sunset
18:04
Moon Phase
First Quarter (52%)
Timezone: GMT+05:30
Last updated: Sep 19, 2026 4:29 PM · Data refreshes every 5 min
Location Info
Latitude
Latitude
15.583330
Longitude
Longitude
-61.466671
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More about Portsmouth
Content curated by the NearWeather editorial team · Updated periodically

Portsmouth, DM: Climate and Weather Year Round

Located in the beautiful island nation of Dominica, Portsmouth is a picturesque coastal town known for its stunning natural beauty, rich history, and vibrant culture. The town experiences a tropical rainforest climate, characterized by warm temperatures, high humidity, and significant rainfall throughout the year. In this article, we'll explore the unique climate and weather patterns that define Portsmouth, DM, on a year-round basis.

Temperature

Portsmouth enjoys consistently warm temperatures throughout the year, with average highs ranging from 82°F (28°C) to 88°F (31°C). Even in the coolest months, such as January and February, temperatures rarely drop below 75°F (24°C). The warmest months are typically July and August, with average highs reaching 88°F (31°C). The mild, tropical climate makes Portsmouth an ideal destination for travelers seeking a comfortable and enjoyable environment.

Rainfall

As part of its tropical rainforest climate, Portsmouth experiences significant rainfall year-round. The wettest months are typically from June to November, coinciding with the Atlantic hurricane season. During this period, the town receives an average of 8 to 10 inches of rain per month. The remaining months still see appreciable rainfall, with an average of 4 to 6 inches per month. The lush, green landscape and diverse flora of Portsmouth owe much to the abundant rainfall that the region receives.

Humidity

The humidity in Portsmouth, DM, remains consistently high throughout the year. Average humidity levels range from 75% to 85%, contributing to the town's tropical feel and lush vegetation. Visitors should be prepared for the humidity, especially if they are not accustomed to tropical climates. Light, breathable clothing and regular hydration are essential for staying comfortable in Portsmouth's humid environment.

Seasonal Variations

While Portsmouth experiences minimal variation in temperature throughout the year, there are distinct wet and dry seasons. The wet season, spanning from June to November, brings the heaviest rainfall and increased humidity. The dry season, from December to May, offers relatively less precipitation and slightly lower humidity levels. Travelers planning their visit to Portsmouth should take these seasonal variations into account when choosing the best time to experience the town's natural beauty and outdoor activities.

Weather Hazards

Given its location in the Caribbean, Portsmouth is susceptible to weather hazards such as tropical storms and hurricanes, particularly during the wet season. It is essential for residents and visitors to stay informed about weather forecasts and follow safety guidelines issued by local authorities in the event of severe weather disturbances. The town's resilience in the face of such hazards is a testament to the strength and spirit of its community.

Conclusion

Portsmouth, DM, offers a captivating blend of natural wonders and a warm, tropical climate that beckons visitors year-round. Whether you're drawn to the lush rainforests, pristine beaches, or vibrant cultural heritage, the town's climate and weather patterns play a defining role in shaping its unique appeal. Understanding the fluctuations in temperature, rainfall, and humidity is crucial for anyone looking to immerse themselves in the beauty of Portsmouth and make the most of their time in this coastal paradise.

When planning a trip to Portsmouth, DM, it's advisable to consider the climate and weather year-round to ensure a comfortable and enjoyable experience amidst the town's natural splendors.

Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Portsmouth
What is the temperature in Portsmouth right now?

The current temperature in Portsmouth is 24°, and it feels like 25°. Today's high is 24° and the low is 24°.

Will it rain in Portsmouth today?

No rain is expected in Portsmouth today (0% chance). Conditions are currently clear sky.

What is the weather in Portsmouth today?

Portsmouth is experiencing clear sky with a temperature of 24°. Humidity is at 94% and wind speed is 5.54 km/h from the W.

What is the humidity in Portsmouth today?

Humidity in Portsmouth is 94% right now, with a dew point of 23°. Conditions may feel muggy or uncomfortable.

What is the wind speed in Portsmouth today?

Wind speed in Portsmouth is 5.54 km/h, flowing at 280° W wind direction.

What is the 5-day forecast for Portsmouth?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Portsmouth. Today's high is 24° and low is 24°, with a 0% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Portsmouth today?

It feels like 25° in Portsmouth today, with 3% cloud cover and 10 km visibility.

Weather in Portsmouth