Patchy fog will linger through the early morning hours giving way to plenty of clouds through the rest of the day. Expect isolated to scattered showers with a few rumbles of thunder this afternoon, especially over the mountains and interior.
Click to Zoom/Unzoom Visit Gray, Maine Weather Forecast Office-


spacer
Updated: @ 08/18/2026 11:45 - next update at 11:50  
Summary / Temperature Wind Rain Outlook
Partly cloudy Partly cloudy
Currently: 76.1, Max: 76.5, Min: 66.2 76.1°F
Warmer 1.5°F than last hour.

Comfortable

Feels like: 76°F

24-hr difference
7°FWarmer 7.0°F than yesterday at this time.
  Today Yesterday
High: 76.5°F
11:43
77.5°F
17:05
Low: 66.2°F
06:11
64.8°F
04:02
 Wind from NNE NNE
1
Gust:
2 mph
0 Bft - Calm
Today: 6 mph 11:16
Gust Month: 15 mph August 09
Rain Today: 0.04 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0.28 in
Storm Rain: 0.33 in
This Month: 3.04 in
Season Total: 20.58 in
5 rain days in August.
Tonight

Tonight: Slight Chance Rain Showers then Patchy Fog
Slight Chance Rain Showers then Patchy Fog
Humidity & Barometer Almanac Moon
Humidity: 85 % Increased 1.0% since last hour.
Dew Point: 71.3°F Increased 1.8°F since last hour.
Barometer: 29.774 inHg Falling 0.01  inHg/hr
Baro Trend: Steady
Sunrise: 05:55
Sunset: 19:45
Moonrise: 12:40
Moonset: 22:13
Waxing Crescent
Waxing Crescent, Moon at 6 days in cycle
36%
Illuminated
UV Index Solar Radiation
   7.4     High 
High: 9.0 @ 11:10
809 W/m2 (95 %)
High: 941 @  11:10
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

Today: Chance Rain Showers
Chance Rain Showers

Hi 80 °F
NWS forecast: A chance of rain showers and patchy fog before 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 80. East wind around 0 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
 
Tonight

Tonight: Slight Chance Rain Showers then Patchy Fog
Slight Chance Rain Showers then Patchy Fog

Lo 59 °F
NWS forecast: A slight chance of rain showers before 7pm, then patchy fog. Mostly cloudy, with a low around 59. Northeast wind around 0 mph. Chance of precipitation is 20%.