High astronomical tides may bring water levels to near minor flood stage for Portland and points south Saturday night into early Sunday morning. The next chances for rain will be Saturday night through Sunday. Expect much cooler temperatures Sunday and into the next work week. Click to Zoom/Unzoom Visit Gray, Maine Weather Forecast Office-


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Updated: @ 04/18/2026 02:00 - next update at 02:05  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 47.5, Max: 50.4, Min: 47.5 47.5°F
Colder 0.9°F than last hour.

Cool

Feels like: 47°F

24-hr difference
-8°FColder 8.0°F than yesterday at this time.
  Today Yesterday
High: 50.4°F
00:00
70.9°F
16:48
Low: 47.5°F
01:54
50.2°F
00:00
 Calm
0
Gust:
0 mph
0 Bft - Calm
Today: 0 mph 00:00
Gust Month: 22 mph April 11
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0.3 in
Storm Rain: 0.43 in
This Month: 1.89 in
Season Total: 4.96 in
10 rain days in April.
Saturday

Saturday: Mostly Cloudy
Mostly Cloudy
Humidity & Barometer Almanac Moon
Humidity: 99 %  
Dew Point: 47.2°F Decreased 0.9°F since last hour.
Barometer: 29.997 inHg Rising 0.03  inHg/hr
Baro Trend: Steady
Sunrise: 05:59
Sunset: 19:33
Moonrise: 06:13
Moonset: 21:38
Waxing Crescent
Waxing Crescent, Moon at 1 days in cycle
1%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 0.0 @ 00:00
0 W/m2 (0 %)
High: 0 @  00:00
 NWS Weather Forecast  - Outlook: Tonight & Saturday
Tonight

Tonight: Partly Cloudy then Patchy Fog
Partly Cloudy then Patchy Fog

Lo 46 °F
NWS forecast: Patchy fog between 3am and 5am. Partly cloudy, with a low around 46. East wind around 0 mph.
 
Saturday

Saturday: Mostly Cloudy
Mostly Cloudy

Hi 58 °F
NWS forecast: Mostly cloudy, with a high near 58. East wind 0 to 5 mph.