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Weather in Portland, Maine for January 2026

Your guide to Portland weather in January - trends and predictions

    Snow Forecast ❄️

  • With an average of 3 snowy days, Portland usually enjoys a light touch of snow in January.
    According to Portland snow forecast for January 2026, 4 snowy days are expected until the end of the month. The closest date with snow is Thursday, January 22.

    • Temperatures

  • Until now, January 2026 in Portland has been nearly identical to the historical average, with a temperature of 1.4 °F (showing only a slight deviation of 0.4 °F).

  • The forecast for the next days in Portland predicts temperatures to be around -4 °F, close to the historical average.

  • In general, the average temperature in Portland at the beginning of January is -0.6 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of -5.3 °F by the end of January.

    • Rain 🌧️

  • With an average of 4 rainy days, Portland experiences minimal rainfall in January.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
24
Dry days
Average rainy days
4
Rainy days
Average snowy days
3
Snow days
Average temperatures
-1°/-6°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
61 %
Avg humidity

Portland Weather January

Move between months or click on a day
December
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Moderate or heavy rain shower
2°
2
Overcast
1°
3
Partly cloudy
-1°
4
Cloudy
-2°
5
Sunny
-4°
6
Cloudy
-1°
7
Overcast
1°
8
Light freezing rain
2°
9
Overcast
0°
10
Sunny
3°
11
Moderate snow
1°
12
Sunny
2°
13
Cloudy
2°
14
Cloudy
3°
15
Partly cloudy
2°
16
Sunny
-1°
17
Overcast
1°
18
Moderate rain at times
4°
19
Overcast
3°
20
Blowing snow
-3°
21
Light freezing rain
-1°
22
Patchy rain possible
7°
23
Sunny
-2°
24
Sunny
-11°
25
Moderate or heavy snow showers
-10°
26
Light snow
-7°
27
Partly cloudy
-3°
28
Overcast
-2°
29
Heavy snow
-5°
30
Patchy moderate snow
-7°
31
Sunny
-3°

Temperatures trend during January in Portland

See the weather trend as well as the moving average line

January weather in Portland day by day

Click on a date for more information
December February
Date Weather Temperatures Rain Snow More
Jan. 1 Moderate or heavy rain shower
Moderate or heavy rain shower
 2° /-2° 40.9 mm 1.3 cm
Jan. 2 Overcast
Overcast
 1° /-5° 0 mm 0 cm
Jan. 3 Partly cloudy
Partly cloudy
 -1° /-4° 0 mm 0 cm
Jan. 4 Cloudy
Cloudy
 -2° /-6° 0 mm 0 cm
Jan. 5 Sunny
Sunny
 -4° /-10° 0 mm 0 cm
Jan. 6 Cloudy
Cloudy
 -1° /-7° 4.6 mm 3.3 cm
Jan. 7 Overcast
Overcast
 1° /-3° 6.3 mm 0.3 cm
Jan. 8 Light freezing rain
Light freezing rain
 2° /-4° 0 mm 0 cm
Jan. 9 Overcast
Overcast
 0° /-7° 1.2 mm 0 cm
Jan. 10 Sunny
Sunny
 3° /-2° 6.7 mm 0 cm
Jan. 11 Moderate snow
Moderate snow
 1° /-2° 16.2 mm 4.9 cm
Jan. 12 Sunny
Sunny
 2° /-3° 0 mm 0 cm
Jan. 13 Cloudy
Cloudy
 2° /-2° 0 mm 0 cm
Jan. 14 Cloudy
Cloudy
 3° /0° 0 mm 0 cm
Jan. 15 Partly cloudy
Partly cloudy
 2° /-5° 4.8 mm 0 cm
Jan. 16 Sunny
Sunny
 -1° /-7° 0 mm 0 cm
Jan. 17 Overcast
Overcast
 1° /-3° 0.1 mm 0 cm
Jan. 18 Moderate rain at times
Moderate rain at times
 4° /-1° 11.3 mm 0 cm
Jan. 19 Overcast
Overcast
 3° /-4° 8 mm 1.2 cm
Jan. 20 Blowing snow
Blowing snow
 -3° /-8° 11.2 mm 0 cm
Jan. 21 Light freezing rain
Light freezing rain
 -1° /-12° 0.4 mm 0 cm
Jan. 22 Patchy rain possible
Patchy rain possible
 7° /-2° 1.8 mm 0.4 cm
Jan. 23 Sunny
Sunny
 -2° /-6° 0 mm 0 cm
Jan. 24 Sunny
Sunny
 -11° /-15° 0 mm 0 cm
Jan. 25 Moderate or heavy snow showers
Moderate or heavy snow showers
 -10° /-15° 1.7 mm 1.2 cm
Jan. 26 Light snow
Light snow
 -7° /-10° 1.5 mm 1.1 cm
Jan. 27 Partly cloudy
Partly cloudy
 -3° /-10° 0 mm 0 cm
Jan. 28 Overcast
Overcast
 -2° /-7° 0 mm 0 cm
Jan. 29 Heavy snow
Heavy snow
 -5° /-6° 3.2 mm 1.5 cm
Jan. 30 Patchy moderate snow
Patchy moderate snow
 -7° /-11° 0.9 mm 0 cm
Jan. 31 Sunny
Sunny
 -3° /-13° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Portland in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Portland forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Portland in January - FAQ

What are the expected maximum and minimum temperatures in Portland during January?

Brace for cold days with temperatures not exceeding -1° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.

How much rainfall should be expected in Portland during January?

Significant rainfall exceeding 144.2 mm is expected in Portland during January, occurring over more than 4 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Portland in January 2026?

Portland experiences an average snowfall of 14.75 cm during January, occurring over 3 days.

What are the typical wind conditions in Portland during January?

The average wind speed in Portland during January is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

Portland snow forecast January 2026

Track daily snowfall levels and discover Portland’s snowy potential this January ❄️
On average, Portland sees 3 snowy days during January, with approximately 14.8 cm of total snowfall.

January rainfall patterns in Portland

Explore the daily rainfall trends and prepare for Portlands January weather 💧
Typically, Portland has 4 rainy days in January with a total of 144.2 mm of rainfall.

Quick links

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Location coordinates Where is Portland?

Get accurate weather forecasts for Portland, located at latitude 43.657 and longitude -70.259. Stay updated with localized weather information tailored for Portland.

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