Newcastle, Maine 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Overcast 66°F 19°C	Observed at: Newcastle, ME	Elevation: 655 ft | 200 m
	Last Updated: July 29, 7:15 AM Timezone: GMT -5/-4
	Sky Conditions: Overcast	Temperature: 66°F | 19°C
	Pressure: 29.63 in | 1003.4 mb	Dewpoint: 64°F | 18°C
	Humidity: 96%	Wind: ESE 7 mph | ESE 11 kph
	Feels Like: 68°F | 20°C	Visibility: 24.9 mi | 40 km
	Lat/Long: 44.05 | -69.53	Sunrise: 5:23 AM   Sunset: 8:05 PM

7 Day Graphical Forecast

Valid: 7:21 AM 7/29/2026

Today Heavy Drizzle 77 |61 °F 25 |16 °C 26% Chance Precipitation Thursday Rain 65 |61 °F 18 |16 °C 76% Chance Precipitation Friday Light Drizzle 74 |61 °F 23 |16 °C 54% Chance Precipitation Saturday Overcast 80 |60 °F 27 |16 °C 2% Chance Precipitation Sunday Overcast 76 |62 °F 25 |17 °C 40% Chance Precipitation Monday Heavy Drizzle 76 |62 °F 24 |17 °C 40% Chance Precipitation Tuesday Overcast 84 |60 °F 29 |16 °C 9% Chance Precipitation

7 Hour Graphical Forecast

Valid: 7:21 AM 7/29/2026

7 AM Foggy 65 °F 5% Chance Precipitation

8 AM Overcast 68 °F 0% Chance Precipitation

9 AM Overcast 70 °F 1% Chance Precipitation

10 AM Overcast 73 °F 0% Chance Precipitation

11 AM Overcast 75 °F 0% Chance Precipitation

12 PM Overcast 77 °F 0% Chance Precipitation

1 PM Overcast 77 °F 0% Chance Precipitation

7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index

7 Day & Night Weather Forecast for Newcastle, ME - (Fahrenheit & Celsius) Valid: 7:21 AM 7/29/2026 Today Heavy Drizzle with a high near 77°F [25°C]. E wind to around 13 mph [21 kph], with gusts to near 23 mph [37 kph]. Dewpoint near 64°F [18°C] with humidity of 100%. Pressure around 29.63 in [1003.4 mb]. UV Index: 5.95. Chance of precipitation 26% with QPF of 0.06 in [1.5 mm]. Tonight Heavy Drizzle with a low around 61°F [16°C]. E wind to around 13 mph [21 kph], with gusts to near 23 mph [37 kph]. Chance of precipitation 26% with QPF of 0.06 in [1.5 mm]. Thursday Rain with a high near 65°F [18°C]. NE wind to around 10 mph [17 kph], with gusts to near 24 mph [39 kph]. Dewpoint near 64°F [18°C] with humidity of 97%. Pressure around 29.63 in [1003.4 mb]. UV Index: 0.9. Chance of precipitation 76% with QPF of 0.35 in [9.0 mm]. Thursday Night Rain with a low around 61°F [16°C]. NE wind to around 10 mph [17 kph], with gusts to near 24 mph [39 kph]. Chance of precipitation 76% with QPF of 0.35 in [9.0 mm]. Friday Light Drizzle with a high near 74°F [23°C]. NNE wind to around 7 mph [11 kph], with gusts to near 18 mph [28 kph]. Dewpoint near 64°F [18°C] with humidity of 99%. Pressure around 29.63 in [1003.4 mb]. UV Index: 3.7. Chance of precipitation 54% with QPF of 0.03 in [0.8 mm]. Friday Night Light Drizzle with a low around 61°F [16°C]. NNE wind to around 7 mph [11 kph], with gusts to near 18 mph [28 kph]. Chance of precipitation 54% with QPF of 0.03 in [0.8 mm]. Saturday Overcast with a high near 80°F [27°C]. SSW wind to around 10 mph [16 kph], with gusts to near 17 mph [27 kph]. Dewpoint near 64°F [18°C] with humidity of 98%. Pressure around 29.63 in [1003.4 mb]. UV Index: 7.25. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Saturday Night Overcast with a low around 60°F [16°C]. SSW wind to around 10 mph [16 kph], with gusts to near 17 mph [27 kph]. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Sunday Overcast with a high near 76°F [25°C]. S wind to around 12 mph [19 kph], with gusts to near 28 mph [45 kph]. Dewpoint near 64°F [18°C] with humidity of 99%. Pressure around 29.63 in [1003.4 mb]. UV Index: 5.6. Chance of precipitation 40% with QPF of 0.00 in [0.0 mm]. Sunday Night Overcast with a low around 62°F [17°C]. S wind to around 12 mph [19 kph], with gusts to near 28 mph [45 kph]. Chance of precipitation 40% with QPF of 0.00 in [0.0 mm]. Monday Heavy Drizzle with a high near 76°F [24°C]. SSW wind to around 9 mph [14 kph], with gusts to near 25 mph [40 kph]. Dewpoint near 64°F [18°C] with humidity of 100%. Pressure around 29.63 in [1003.4 mb]. UV Index: 3.6. Chance of precipitation 40% with QPF of 0.33 in [8.4 mm]. Monday Night Heavy Drizzle with a low around 62°F [17°C]. SSW wind to around 9 mph [14 kph], with gusts to near 25 mph [40 kph]. Chance of precipitation 40% with QPF of 0.33 in [8.4 mm]. Tuesday Overcast with a high near 84°F [29°C]. NNW wind to around 10 mph [16 kph], with gusts to near 17 mph [27 kph]. Dewpoint near 64°F [18°C] with humidity of 99%. Pressure around 29.63 in [1003.4 mb]. UV Index: 6.95. Chance of precipitation 9% with QPF of 0.00 in [0.0 mm]. Tuesday Night Overcast with a low around 60°F [16°C]. NNW wind to around 10 mph [16 kph], with gusts to near 17 mph [27 kph]. Chance of precipitation 9% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Newcastle, ME

Today: 1.5 mm | 0.06 in

Tonight: 1.5 mm | 0.06 in

Thursday: 9.0 mm | 0.35 in

Thursday Night: 9.0 mm | 0.35 in

Friday: 0.8 mm | 0.03 in

Friday Night: 0.8 mm | 0.03 in

Saturday: 0.0 mm | 0.00 in

Saturday Night: 0.0 mm | 0.00 in

Sunday: 0.0 mm | 0.00 in

Sunday Night: 0.0 mm | 0.00 in

Monday: 8.4 mm | 0.33 in

Monday Night: 8.4 mm | 0.33 in

Tuesday: 0.0 mm | 0.00 in

Tuesday Night: 0.0 mm | 0.00 in

7 Day and Night - Maximum Wind Speed Forecast for Newcastle, ME

Today: E @ 21 kph | 13 mph

Tonight: E @ 21 kph | 13 mph

Thursday: NE @ 17 kph | 10 mph

Thursday Night: NE @ 17 kph | 10 mph

Friday: NNE @ 11 kph | 7 mph

Friday Night: NNE @ 11 kph | 7 mph

Saturday: SSW @ 16 kph | 10 mph

Saturday Night: SSW @ 16 kph | 10 mph

Sunday: S @ 19 kph | 12 mph

Sunday Night: S @ 19 kph | 12 mph

Monday: SSW @ 14 kph | 9 mph

Monday Night: SSW @ 14 kph | 9 mph

Tuesday: NNW @ 16 kph | 10 mph

Tuesday Night: NNW @ 16 kph | 10 mph

7 Day and Night - Maximum Humidity Forecast for Newcastle, ME

Today: 100 %

Tonight: 100 %

Thursday: 97 %

Thursday Night: 97 %

Friday: 99 %

Friday Night: 99 %

Saturday: 98 %

Saturday Night: 98 %

Sunday: 99 %

Sunday Night: 99 %

Monday: 100 %

Monday Night: 100 %

Tuesday: 99 %

Tuesday Night: 99 %

7 Day and Night - Snowfall Totals Forecast for Newcastle, ME

Today: 0.0 cm | 0.00 in

Tonight: 0.0 cm | 0.00 in

Thursday: 0.0 cm | 0.00 in

Thursday Night: 0.0 cm | 0.00 in

Friday: 0.0 cm | 0.00 in

Friday Night: 0.0 cm | 0.00 in

Saturday: 0.0 cm | 0.00 in

Saturday Night: 0.0 cm | 0.00 in

Sunday: 0.0 cm | 0.00 in

Sunday Night: 0.0 cm | 0.00 in

Monday: 0.0 cm | 0.00 in

Monday Night: 0.0 cm | 0.00 in

Tuesday: 0.0 cm | 0.00 in

Tuesday Night: 0.0 cm | 0.00 in

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