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Current Weather in Sumner, ME

Updated: Wed Oct 28th 2026 3:45 PM EDT
Overcast

49°F 9°C

Feels Like 46°F / 8°C

Sumner, ME  weather condition is Overcast and 49°F.

Today's Weather in Sumner,ME

The current weather in Sumner ME as of 3:45 PM EDT on Wed Oct 28th 2026, has a sky condition of Overcast with the visibility of 6 mile(s) and the UV index at 1.2. It is 49 degrees fahrenheit but feels like 46 degrees with a forecasted high of 49 and low of 27. The barometric pressure is 30.38 - measured by inches of mercury - and is steady since its last observation. The humidity is 37 percent that's falling since the last report, with a dew point of 24 degrees fahrenheit which is rising. Wind direction is from the Southwest at 6 miles per hour, gusting at 8.3 miles per hour. Sunrise was at 7:13 AM and Sunset is at 5:37 PM. The moon phase is a Waning Gibbous moon rising at 6:42 PM with 88% illumination. Thank you for listening to the weather report from LocalConditions.com!

Listen to this weather report - press Read

  • Barometer 30.38 inHg. falling
  • Humidity 37% falling
  • Heat Index 49°F
  • Wind from SW. 6 mph
  • Wind Gust 8.3 miles per hour
  • Wind Chill 46°F
  • UV Index 1.2
  • Dew Point 24°F rising
  • Visibility 6 mi.
  • Sunrise 7:13 AM
  • Sunset 5:37 PM
  • Moonrise 6:42 PM
  • Moonset 10:12 AM
  • Moon Phase Waning Gibbous Moon 88%

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Hourly Forecast - Next 8 hours

10 Day Forecast

Overcast

Overcast with a high of 49°F and a low of 27°F. 8% possible chance of rain predicted. Possible light Snowfall with a 9% chance but not having significate accumulation. Winds will be light at 7mph at times. Humidity levels are comfortable, sitting around 59%.

Temperature Humidity Rainfall Snow Wind
Hi 49° | Lo 27° 59% 8% 9% 6.5 mph

Sunny

Sunny with a high of 64°F and a low of 34°F. 17% possible chance of rain predicted with an estimated 0in. Winds will be light at 10mph at times. The humidity will be on the higher side, reaching around 66%.

Temperature Humidity Rainfall Snow Wind
Hi 64° | Lo 34° 66% 17% | est. 0in 0% 9.6 mph

Sunny

Sunny with a high of 58°F and a low of 44°F. 25% possible chance of rain predicted with an estimated 0.01in. Winds will be moderate, blowing around 16mph. The humidity will be on the higher side, reaching around 73%.

Temperature Humidity Rainfall Snow Wind
Hi 58° | Lo 44° 73% 25% | est. 0.01in 0% 15.4 mph

Sunny

Sunny with a high of 47°F and a low of 32°F. 17% possible chance of rain predicted with an estimated 0in. Winds will be moderate, blowing around 12mph. Humidity levels are comfortable, sitting around 59%.

Temperature Humidity Rainfall Snow Wind
Hi 47° | Lo 32° 59% 17% | est. 0in 0% 11.4 mph

Sunny

Sunny with a high of 55°F and a low of 30°F. 4% possible chance of rain predicted. Winds will be light at 6mph at times. The humidity will be on the higher side, reaching around 63%.

Temperature Humidity Rainfall Snow Wind
Hi 55° | Lo 30° 63% 4% 0% 5.6 mph

Weather Radar Map

Live Sumner, ME weather with granular precipitation, radar, barometric pressure, temperatures and wind speeds for today thru Sunday, as you toggle through each map layer. Use the slider to move forward and back in time to view how current data and forecasts will affect the region; you can press or click on the map to show metrics available for each tab. The related timestamp is located above the Play button which will animate the weather forecast.

Hourly Temperature

 

The current temperature today is 49°F. The morning temperature of 27°F is lowest at 5am with the daytime high of 49°F at 3pm and a low around 36°F at 11pm is expected.

Hourly Barometric Pressure

 

The highest pressure today is 30.51inHg at 9am and lowest being 30.32inHg at 11pm.

Hourly Wind Speeds

 

The fastest wind is reported to be 6.5mph at 1pm, while the slowest is 1.3mph around 9pm; expect wind gusts peaking 15.2mph at 1am.

More Weather Charts

Current National Weather

 

Thunderstorms in Upper Mississippi & Heavy Rain in Southwest - 10-28 to 10-30
Updated Wed Oct 28th 2026, 7:31am PDT

Weather patterns are bringing a mix of storms across different parts of the country. The Upper Mississippi Valley is expecting severe thunderstorms, while Cascades and other mountain regions will see snow. In the Southern High Plains and Southwest, heavy rain is on the way, increasing the risk of flash flooding. Let's dive into the details for each region.

Thunderstorms in the Upper Mississippi (Wed)

On Wednesday afternoon, the Upper Mississippi Valley will face some strong storms. These can bring severe thunderstorms with the possibility of damaging winds and large hail. Rainfall could be intense at times, so keep an eye on local warnings if you're in this area.

Snow in the Cascades and Northern Rockies (Wed)

For those in the Cascades and the Northern Rockies, expect snow over higher elevations on Wednesday. The cooler storm track above these mountain regions means snow instead of rain in these spots. Be cautious if traveling through mountainous roads.

Heavy Rain in Southern High Plains (Thu-Fri)

Shifting our focus to the Southern High Plains, a mix of Gulf moisture and weather patterns will bring heavy rain through Thursday into Friday morning. Urban areas and narrow valleys could see flash flooding, so stay informed and avoid areas prone to water accumulation.

Rain Continues in the Northwest (Fri)

By Friday, another front hits the Pacific Northwest, bringing rain and some more snow in high elevations. The same day, moisture from the Gulf of California will reach the Southwest, leading to thunderstorms and a risk of flash flooding. Southeastern California will also witness some showers and storms.

Rain in Florida and Surrounding Areas (Wed-Fri)

Meanwhile, a front moving across Florida will produce showers and thunderstorms through Friday. These conditions are expected as the front moves westward, combining with onshore winds from the coast.

This weather report is valid for ZIP code 04292, accurately covering the area of Sumner, ME.