News Headlines
- Updates to the National Water Prediction Service (NWPS) Website June 15, 2026
- Spring 2026 Frost/Freeze Program Begins for Downeast Maine on May 11th
- How Much Snow Fell This Season, and How Did it Compare to Average?
- Significant Drought Improvement in Eastern/Northern Maine, see the Latest Drought Information Statement
Current conditions at
Houlton, Houlton International Airport (KHUL)
Lat: 46.12°NLon: 67.79°WElev: 489ft.
Overcast
58°F
14°C
| Humidity | 51% |
| Wind Speed | S 7 mph |
| Barometer | 30.07 in (1018.5 mb) |
| Dewpoint | 40°F (4°C) |
| Visibility | 10.00 mi |
| Last update | 18 May 9:53 pm EDT |
Extended Forecast for
Monticello ME
Tonight
Low: 48 °F
Mostly Cloudy
then Isolated
T-stormsTuesday
High: 82 °F
Scattered
Showers then
ShowersTuesday Night
Low: 63 °F
Showers
Likely then
Slight Chance
ShowersWednesday

High: 83 °F
Mostly Sunny
Wednesday Night

Low: 39 °F
Mostly Clear
Thursday

High: 56 °F
Sunny
Thursday Night

Low: 35 °F
Mostly Clear
Friday

High: 62 °F
Sunny
Friday Night

Low: 38 °F
Mostly Clear
Detailed Forecast
Tonight
Isolated showers and thunderstorms before 2am, then isolated showers between 2am and 4am. Mostly cloudy, with a low around 48. South wind 5 to 8 mph. Chance of precipitation is 20%.
Tuesday
Showers likely, then showers and possibly a thunderstorm after 2pm. High near 82. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 63. West wind 5 to 7 mph becoming south in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Mostly sunny, with a high near 83. Southwest wind 13 to 18 mph, with gusts as high as 32 mph.
Wednesday Night
Mostly clear, with a low around 39. Northwest wind around 15 mph, with gusts as high as 26 mph.
Thursday
Sunny, with a high near 56. Northwest wind 15 to 17 mph, with gusts as high as 30 mph.
Thursday Night
Mostly clear, with a low around 35. West wind 3 to 7 mph.
Friday
Sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 38.
Saturday
Mostly sunny, with a high near 65.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
A slight chance of showers. Mostly sunny, with a high near 66. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 20%.
Memorial Day
A chance of showers. Partly sunny, with a high near 64. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Monticello ME
46.32°N 67.85°W (Elev. 407 ft)
46.32°N 67.85°W (Elev. 407 ft)
4:03 pm EDT May 18, 2026
9pm EDT May 18, 2026-6pm EDT May 25, 2026


