Home / Local Weather & Traffic / Maine / Sinclair / Weather Forecast

Sinclair, ME Weather Forecast for 5-Days

Updated: Sat Mar 14th 2026 4:45 AM EDT

Ask About Weather

Test our newly developed Weather Chatbot. It provides up to 10 days of forecast information!
Sinclair, ME Weather – 3-14 – Light Snow
33° / 13°
Light Snow
Sinclair is set for light Snow with temperatures peaking at 33°F and dipping to 13°F. The chance of rain is 81% with an estimated 0.16in. Snow is likely with a 35% chance with an estimated 1.1in. Wind will be moderate, blowing around 13mph on average and gusts of 15.7mph at 8 AM. The humidity will be on the higher side, averaging about 78%, the maximum being 90% at 9 PM and 66% being its lowest at 6 AM. Barometric pressure is its highest of 29.98inHg at 11 PM, a lowest point of 29.67inHg at 1 PM with an avg 29.79inHg.
Sinclair, ME Weather – 3-15 – Partly Cloudy
32° / 19°

Weather Tomorrow

Partly Cloudy
Cloudy skies are in the forecast for Sinclair, with a high of 32°F and a low of 19°F. Wind will be moderate, blowing around 11mph on average and gusts of 14.4mph at 3 AM. The humidity will be on the higher side, averaging about 71%, the maximum being 93% at 2 AM and 51% being its lowest at 2 PM. Barometric pressure is its highest of 30.5inHg at 8 PM, a lowest point of 29.98inHg at 12 AM with an avg 30.35inHg.
Sinclair, ME Weather – 3-16 – Moderate Or Heavy Snow Showers
41° / 26°
Moderate Or Heavy Snow Showers
Sinclair is set for moderate Or Heavy Snow Showers with temperatures peaking at 41°F and dipping to 26°F. The chance of rain is 86% with an estimated 1.5in. Snow is likely with a 8% chance with an estimated 0.4in. Wind will be moderate, blowing around 17mph on average and gusts of 32.1mph at 9 PM. High humidity with average of 92% is anticipated, the maximum being 100% at 10 PM and 70% being its lowest at 11 PM. Barometric pressure is its highest of 30.47inHg at 11 PM, a lowest point of 29.72inHg at 10 PM with an avg 30.07inHg.
Sinclair, ME Weather – 3-17 – Moderate Rain
53° / 20°
Moderate Rain
In Sinclair, rain showers are likely with a high near 53°F and a low around 20°F. Rainfall predicted to have a 72% chance with an estimated 0.26in. Snow is likely with a 22% chance with an estimated 0.1in. Winds will be strong at speeds peaking at 22mph and gusts of 39.5mph at 6 AM. High humidity with average of 85% is anticipated, the maximum being 100% at 2 AM and 66% being its lowest at 10 PM. Barometric pressure is its highest of 29.7inHg at 11 PM, a lowest point of 29.28inHg at 7 AM with an avg 29.52inHg.
Sinclair, ME Weather – 3-18 – Patchy Moderate Snow
17° /
Patchy Moderate Snow
Sinclair may see patchy Moderate Snow, with daytime highs of 17°F and overnight lows near 7°F. The chance of rain is 88% with an estimated 0.02in. Snow is likely with a 27% chance with an estimated 0.1in. Wind will be moderate, blowing around 15mph on average and gusts of 16.7mph at 9 AM. The humidity will be on the higher side, averaging about 64%, the maximum being 81% at 3 AM and 45% being its lowest at 1 PM. Barometric pressure is its highest of 30.48inHg at 11 PM, a lowest point of 29.74inHg at 12 AM with an avg 30.16inHg.
Sinclair, ME Weather – 3-19 – Patchy Moderate Snow
31° / 15°
Patchy Moderate Snow
Sinclair may see patchy Moderate Snow, with daytime highs of 31°F and overnight lows near 15°F. The chance of rain is 85% with an estimated 0.03in. Snow is likely with a 42% chance with an estimated 0.2in. Wind will be moderate, blowing around 16mph on average and gusts of 21.8mph at 8 PM. The humidity will be on the higher side, averaging about 77%, the maximum being 87% at 11 PM and 66% being its lowest at 7 AM. Barometric pressure is its highest of 30.52inHg at 2 AM, a lowest point of 29.87inHg at 11 PM with an avg 30.23inHg.

Sinclair weather forecast and traffic updates by locals

Write your own Sinclair, ME report, forecast, or traffic update:


Will not be posted, shared or used for marketing!

Please note by clicking on "Post" you acknowledge that you have read our Privacy Policy and Terms of Service and the Sinclair, ME report and/or forecast you are posting is in compliance with such terms. If you are under 18, do not submit this form. Be respectful! Inappropriate content will be removed by a moderator.