Portland, IN Weather


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United States / Indiana / No Metro Area / Jay County / Portland / Zip Codes

The most pleasant months of the year for Portland are September, June and August. In Portland, there are 5 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Portland with an average high temperature of 83.7°, which ranks it as cooler than most places in Indiana. January is the snowiest month in Portland with 6.1 inches of snow, and 5 months of the year have significant snowfall. July is the most humid month, though humidity is low for most of the year.

Today's Weather - Portland, IN

11 PM PST

Slight Chance Rain Showers

62°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
OvernightSlight Chance Rain Showers58° / 71°SW 15 mph
Sunday NightMostly Cloudy43° / 58°NW 15 mph
Monday NightSlight Chance Rain Showers36° / 53°NW 0 to 10 mph
Tuesday NightPartly Cloudy35° / 57°NW 5 to 15 mph
Wednesday NightMostly Clear33° / 63°W 0 to 10 mph
Thursday NightClear37° / 69°S 5 mph
Friday NightMostly Clear41° / 71°S 5 to 10 mph

Weather Highlights

Summer High: the July high is around 84 degrees
Winter Low: the January low is 18
Rain: averages 38 inches of rain a year
Snow: averages 20 inches of snow a year


BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the Portland area is 9 (10=best), which means it is more comfortable than most places in Indiana.

9 / 10

A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 7.8. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.


Average Monthly High and Low (°F)
HighLow
January33° 18°
February37° 20°
March48° 28°
April61° 39°
May71° 50°
June81° 60°
July84° 63°
August82° 61°
September76° 53°
October64° 41°
November51° 33°
December37° 22°
Hot, Freezing, Rainy, Snowy Days: Portland
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January027105
February02494
March020102
April07120
May00130
June30110
July4090
August3080
September1070
October0580
November016101
December025114

YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

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