Maine Weather Forecast
Maine weather: 76°F, overcast. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Maine weather in September
Weather map for Maine
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Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Climate in Maine month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 28° | 14° | 3,4 in | ★★☆☆☆ |
| February | 32° | 13° | 1,5 in | ★★☆☆☆ |
| March | 43° | 26° | 5,6 in | ★★☆☆☆ |
| April | 54° | 35° | 3,9 in | ★★★☆☆ |
| May | 65° | 47° | 4,6 in | ★★★★☆ |
| June | 76° | 57° | 3,5 in | ★★★★☆ |
| July | 82° | 64° | 2,2 in | ★★★★☆ |
| August | 78° | 61° | 3,0 in | ★★★★☆ |
| September | 73° | 56° | 2,8 in | ★★★★☆ |
| October | 61° | 45° | 3,1 in | ★★★★☆ |
| November | 46° | 33° | 2,5 in | ★★★☆☆ |
| December | 34° | 20° | 5,2 in | ★☆☆☆☆ |
Climate type: Continental. Source: Open-Meteo archive (ERA5).
Best time to visit Maine
Go in June, July, August and September. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, March and December - expect the least comfortable mix of heat, cold or rain.
What to pack, what to skip
- Lightweight, light-coloured clothing and a refillable water bottle
- Sunglasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid January, March and December - historically the least comfortable months here.
How Maine compares with nearby places
Annual averages, and the difference against Maine.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Mount Washington | 75 mi | 27°F | 52°F cooler | 55 in |
| Franconia Notch State Park | 95 mi | 43°F | 36°F cooler | 50 in |
| New Hampshire | 116 mi | 48°F | +33°F warmer | 42 in |
| Vermont | 138 mi | 46°F | 33°F cooler | 40 in |
| Boston Logan International Airport | 148 mi | 52°F | +37°F warmer | 46 in |
See the Maine forecast by time range
Maine weather - more answers
Explore Maine
Every topic we hold for this place, and the same topic for the places around it.
Weather for related places
Frequently asked questions
Where is Maine?
Maine is a state in United States. Its coordinates are 44.3106, -69.7795. It lies in North America.
What is the weather like in Maine right now?
It is currently 76°F (25°C) with overcast. Humidity is 57% and wind is 9 mph.
When is the best time to visit Maine?
June, July, August and September offer the most comfortable conditions in Maine, which has a continental climate. January, March and December are usually the hardest months for outdoor plans.
What time zone is Maine in?
Maine observes America/New_York (UTC-04:00). The local time is 6:22 PM.
How many people live in Maine?
Maine has a population of approximately 1.4 million.
What is the nearest airport to Maine?
The closest airports are Boston Logan International Airport (BOS), 148 mi away and Montreal-Trudeau International Airport (YUL), 210 mi away.
What are the top things to do in Maine?
Popular options include Acadia National Park, Baxter State Park, Mount Washington, Franconia Notch State Park, Cape Cod National Seashore and St. Lawrence River.
What places are in Maine?
Maine covers 3 places in this atlas, including Acadia National Park, Bar Harbor and Baxter State Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (us-states) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 25, 2026 at 6:22 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
