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Hour-by-Hour Forecast for Portland, Maine, USA

Currently: 33 °F. Clear. (Weather station: Portland - Portland International Jetport, USA). See more current weather

Hour-by-hour Forecast in Portland — Graph

°F

Detailed Hourly Forecast — Next 24 hours

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 ConditionsComfortPrecipitation
Time TempWeatherFeels LikeWind HumidityChanceAmount
11:00 pm
Sat, Mar 21
36 °FOvercast.30 °F9 mph53%0%0.00" (snow)
0.00" (rain)
12:00 am
Sun, Mar 22
36 °FOvercast.31 °F6 mph54%0%0.00" (snow)
0.00" (rain)
1:00 am35 °FLight mixture of precip. Overcast.32 °F4 mph55%18%0.02" (snow)
0.00" (rain)
2:00 am35 °FLight snow. Overcast.35 °F2 mph57%22%0.04" (snow)
0.00" (rain)
3:00 am34 °FLight snow. Overcast.34 °F1 mph60%22%0.04" (snow)
0.00" (rain)
4:00 am33 °FLight snow. Overcast.33 °F1 mph62%20%0.04" (snow)
0.00" (rain)
5:00 am33 °FOvercast.33 °F3 mph63%5%0.00" (snow)
0.00" (rain)
6:00 am33 °FOvercast.29 °F4 mph65%6%0.00" (snow)
0.00" (rain)
7:00 am33 °FLight snow. Overcast.26 °F7 mph70%23%0.04" (snow)
0.00" (rain)
8:00 am33 °FLight snow. Overcast.25 °F10 mph72%28%0.04" (snow)
0.00" (rain)
9:00 am33 °FLight snow. Overcast.25 °F12 mph76%55%0.08" (snow)
0.00" (rain)
10:00 am33 °FLight snow. Overcast.24 °F13 mph84%62%0.18" (snow)
0.00" (rain)
11:00 am33 °FLight snow. Overcast.23 °F15 mph89%64%0.29" (snow)
0.00" (rain)
12:00 pm34 °FLight snow. Overcast.24 °F15 mph91%65%0.40" (snow)
0.00" (rain)
1:00 pm34 °FSnow. Overcast.24 °F15 mph92%67%0.52" (snow)
0.00" (rain)
2:00 pm35 °FSnow. Overcast.25 °F15 mph92%70%0.61" (snow)
0.00" (rain)
3:00 pm35 °FRain. Overcast.26 °F15 mph93%73%0.00" (snow)
0.06" (rain)
4:00 pm36 °FRain. Overcast.26 °F14 mph92%75%0.00" (snow)
0.06" (rain)
5:00 pm36 °FLight rain. Overcast.27 °F14 mph91%77%0.00" (snow)
0.06" (rain)
6:00 pm36 °FLight rain. Overcast.28 °F13 mph89%77%0.00" (snow)
0.04" (rain)
7:00 pm36 °FLight rain. Overcast.28 °F13 mph87%76%0.00" (snow)
0.04" (rain)
8:00 pm37 °FLight rain. Overcast.28 °F14 mph85%73%0.00" (snow)
0.03" (rain)
9:00 pm36 °FLight rain. Overcast.27 °F14 mph85%69%0.00" (snow)
0.02" (rain)
10:00 pm35 °FLight mixture of precip. Overcast.26 °F14 mph87%64%0.07" (snow)
0.02" (rain)
* Updated Saturday, March 21, 2026 3:42:45 pm Portland time - Weather by CustomWeather, © 2026

14 days extended forecast