Live Weather & Forecast
Weather in Topsham
Maine, United States · Real-time conditions & 3-day outlook
11°C
Feels like 10°C
51°F / Feels 49°F
Overcast
Topsham, Maine
🌞 Daytime
Updated: 2026-04-16 14:45
Humidity
89%
Wind
8.6 km/h SE
Wind Gust
11.2 km/h
Pressure
1012 mb
Visibility
16 km
UV Index
3.9
(Moderate)
Precipitation
0 mm
Cloud Cover
100%
Dew Point
10.2°C
Wind Degree
134°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
205.9 μg/m³
NO₂
6.2 μg/m³
O₃
88 μg/m³
SO₂
1.9 μg/m³
PM 2.5
4.1 μg/m³
PM 10
4.3 μg/m³
Today's Hourly Forecast
24-hour breakdown for Topsham, Maine
12 AM
10°
Fog
1 AM
10°
Mist
2 AM
10°
Mist
3 AM
10°
Mist
4 AM
9°
Light drizzle
5 AM
9°
Light rain
6 AM
9°
Light rain
7 AM
9°
Fog
8 AM
9°
Mist
9 AM
10°
Fog
10 AM
10°
Fog
11 AM
10°
Fog
12 PM
10°
Fog
1 PM
10°
Fog
2 PM
11°
Overcast
3 PM
10°
Mist
4 PM
10°
Mist
5 PM
10°
Cloudy
6 PM
9°
Mist
7 PM
9°
Mist
8 PM
8°
Fog
9 PM
8°
Moderate rain
10 PM
8°
Heavy rain
11 PM
9°
Moderate rain at times
3-Day Forecast
Daily overview for Topsham, Maine
Today
Heavy rain
10°
/
7°
🌧️ 87% chance of rain
💧 Avg. humidity: 97%
💨 Max wind: 13.7 km/h
🌧️ Total precip: 20.07 mm
☀️ UV Index: 0.9
🌅 Sunrise: 05:55 AM
🌇 Sunset: 07:25 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Patchy rain nearby
19°
/
7°
🌧️ 89% chance of rain
💧 Avg. humidity: 86%
💨 Max wind: 18.7 km/h
🌧️ Total precip: 4.58 mm
☀️ UV Index: 0.9
🌅 Sunrise: 05:53 AM
🌇 Sunset: 07:26 PM
🌙 New Moon
🌑 Moon: 0% lit
Sat, Apr 18
Overcast
13°
/
5°
🌧️ 0% chance of rain
💧 Avg. humidity: 82%
💨 Max wind: 19.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.3
🌅 Sunrise: 05:52 AM
🌇 Sunset: 07:28 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Best Time to Visit Topsham
Plan your trip to Topsham, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Topsham?
Current conditions in Topsham: Overcast, temperature 11°C, humidity 89%.
What is the best time to visit Topsham?
The best time to visit Topsham is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Topsham?
Topsham is located at approximately 43.9° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Topsham?
The wettest period in Topsham is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Topsham?
For visits to Topsham during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Topsham in?
Topsham is located in United States, in the state of Maine.
What are the public holidays in Topsham in 2026?
View the 2026 public holidays for Topsham on our Holidays page.
What are the GPS coordinates used for the weather forecast in Topsham?
The weather forecast for Topsham uses coordinates 43.9247, -69.9635.