Updated four times a day to keep you totally up to date. Coastal Flood Warning February 2, 11:00am until February 2, 04:00pm. Expect 0.3 mm of precipitation over the past 3 hours. The frontal system still across Northern areas and heavy showers across Western regions, but colder air remains to the North... Want to see where precipitation is dropping out of the sky right now across the UK? Detailed medium range forecast (8-14 days) featuring up to date predictions for temperature, rainfall, wind speed, humidity… The Metcheck 7 Day Forecast takes the best from the GFS weather models and displays it in easy to read maps for the world out to the next 192 hours ahead. Date Weather Pre. Long range weather outlook for Portsmouth includes 14 day forecast summary: The next 14 day outlook for Portsmouth shows the average daytime maximum temperature will be around 6°C, with a high for the two weeks of 9°C expected on the afternoon of Tuesday 2nd. On the whole winds are likely to be moderate. Rain (Rainfall) - This is the total amount of rainfall or precipitation expected from stratiform clouds in the forecast period. Expect 3.7 mm of precipitation over the past 3 hours. Expect 4.3 mm of precipitation over the past 3 hours. Portsmouth Weather 14 Day 5 days , 7 days , 10 day , 14 days , 15 days , 16 days , 25 days , 30 days , 45 days , 60 days , 90 days Expect rainy weather … Things Happening Now : Sleet Reported In Tayside ►. No worries, check out the 15 minute radar below which loops through the last 6 hours of information. (More Info), The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density. (More Info), This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs. ... Last 2 weeks of weather. Tuesday, February 2. (More Info), Here we try to capture the feel of the weather as an image � it will never be perfect but is useful for a quick overview. Get current weather conditions and up-to-date forecasts for Portsmouth, NH, and the surrounding Seacoast region of New Hampshire. MyForecast provides Portsmouth, NH current conditions, detailed, hourly, 15 day extended forecasts, ski reports, marine forecasts and surf alerts, airport delay forecasts, fire danger outlooks, Doppler and satellite images, and thousands of maps. throughout the day… Sunrise 6:43 AM. Our Apps; RH (2 metre Humidity) - This is the forecast relative humidity of the air at 2m above the ground Weather conditions with updates on temperature, humidity, wind speed, snow, pressure, etc. Expect 0.4 mm of precipitation over the past 3 hours. Get the forecast for today, tonight & tomorrow's weather for Portsmouth, NH. Updated four times a day to keep you totally up to date. The Old Farmer's Almanac's extended forecasts can be used to make more informed decisions about future plans that depend on the weather, from vacations and weddings to gardening, hiking, and other outdoor activities. Be prepared with the most accurate 10-day forecast for Portsmouth, NH with highs, lows, chance of precipitation from The Weather Channel and Weather.com 6°F (-14°C) Visibility: 10.00 mi: Last update: 31 Jan 7:56 pm EST : More Information: Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast. It is these winds which are responsible for driving and developing weather systems across the Atlantic. Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast. MON. 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