Weather forecast for tomorrowPortsmouth, RI
Weather forecast for tomorrow
Monday Oct 19, 2026
- 61°F
- 46°F
Mostly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 14mphNE 40°
- Humidity: 67%
- UV index: 3
- Sunrise: 7:01 am EDT
- Sunset: 5:57 pm EDT
- details ▼
Tomorrow, in Portsmouth, a mostly gray sky is forecasted with minimal brightness.
The maximum temperature will be a breezy 60.8°F, while the minimum predicted temperature is a brisk 46.4°F.
The expected maximum is expected to be in line with the regular October temperature of 61.7°F.
Sunrise will be at 7:01 am and sunset at 5:57 pm; tomorrow's daylight will last for 10h and 56min.
The maximum temperature will be a breezy 60.8°F, while the minimum predicted temperature is a brisk 46.4°F.
The expected maximum is expected to be in line with the regular October temperature of 61.7°F.
Sunrise will be at 7:01 am and sunset at 5:57 pm; tomorrow's daylight will last for 10h and 56min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 59°C.
Coldest period: 3 am - 6 am 39°C.
Coldest period: 3 am - 6 am 39°C.
Chance of precipitation
Highest chance: 6 am 7%.
Hourly weather forecast
- 12 am
- 41°F
- Feels like:41°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphE 81°
- Humidity: 85%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 41°F
- Feels like:41°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphENE 65°
- Humidity: 90%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 39°F
- Feels like:37°F
Clear
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 3mphNE 45°
- Humidity: 93%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 39°F
- Feels like:37°F
Clear
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 4mphNE 35°
- Humidity: 94%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:01 am
- 8 am
- 43°F
- Feels like:41°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphNNE 31°
- Humidity: 87%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 52°F
- Feels like:48°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 11mphNE 39°
- Humidity: 70%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 57°F
- Feels like:54°F
Mostly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphNE 48°
- Humidity: 57%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 59°F
- Feels like:57°F
Mostly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphNE 48°
- Humidity: 53%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 57°F
- Feels like:54°F
Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphNE 42°
- Humidity: 58%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 5:57 pm
- 6 pm
- 54°F
- Feels like:50°F
Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 14mphNE 36°
- Humidity: 69%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 50°F
- Feels like:46°F
Mostly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 11mphNNE 29°
- Humidity: 82%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 48°F
- Feels like:45°F
Mostly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 12mphNNE 23°
- Humidity: 86%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Monday, a combination of gloomy and bright weather is forecasted.
The temperature will vary between a minimum of 39.2°F and a maximum of 59°F. The warmest part of the day will be from 1 pm to 3 pm.
The forecasted high will be similar to the typical October maximum of 61.7°F. The lowest temperature is expected to be also a couple of degrees lower than the average minimum in October, typically 51.3°F.
The temperature will vary between a minimum of 39.2°F and a maximum of 59°F. The warmest part of the day will be from 1 pm to 3 pm.
The forecasted high will be similar to the typical October maximum of 61.7°F. The lowest temperature is expected to be also a couple of degrees lower than the average minimum in October, typically 51.3°F.
Updated: Oct 18, 2026 @ 12:34:51 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Tomorrow, in Portsmouth, overcast skies will be the dominant feature.
Tomorrow, the highest temperature will be 60.8°F, while the lowest temperature will be 46.4°F.
The highest temperature will be in line with the average maximum of 61.7°F in October. The lowest temperature will be a couple of degrees lower than the average low of 51.3°F.
The highest temperature will be in line with the average maximum of 61.7°F in October. The lowest temperature will be a couple of degrees lower than the average low of 51.3°F.
On Monday, in Portsmouth, sunrise will be at 7:01 am and sunset at 5:57 pm (EDT).
Tomorrow, the daylight will last for 10h and 56min.
