Portage climate

Portage Weather in July

NOAA 1991-2020 normals for Indiana Dunes Nl, 9.6 km from Portage

Average highs run from 81°F on July 1 to 81°F on July 31, and lows from 64°F to 64°F. Normal precipitation for the month is 3.98 in over about 10 wet days.

July day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Portage, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
82°F
Average low
64°F
Precipitation
3.98 in
Record high
101°FJul 21, 2011
Record low
43°FJul 2, 2001
Chance of a freeze
0%
Days of 90°F or more
3.8
Daylight
15 h 09 min to 14 h 25 min
Cloud cover
53%
Humidity
75%
Dew point
64°F
Wind
8.1 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Jul 181°F64°F93°F 200249°F 201034%0%
Jul 281°F64°F93°F 200243°F 200133%0%
Jul 381°F64°F95°F 200253°F 200533%0%
Jul 481°F64°F98°F 201251°F 201433%0%
Jul 582°F64°F100°F 201249°F 200133%0%
Jul 682°F64°F100°F 201247°F 200133%0%
Jul 782°F64°F100°F 201252°F 200633%0%
Jul 882°F64°F94°F 200754°F 201532%0%
Jul 982°F64°F94°F 200754°F 200432%0%
Jul 1082°F65°F95°F 201953°F 201432%0%
Jul 1182°F65°F92°F 202552°F 201432%0%
Jul 1282°F65°F93°F 201252°F 199932%0%
Jul 1382°F65°F93°F 201252°F 200732%0%
Jul 1482°F65°F92°F 201247°F 200932%0%
Jul 1582°F65°F93°F 202554°F 201432%0%
Jul 1682°F65°F95°F 201249°F 201432%0%
Jul 1782°F65°F99°F 201248°F 201432%0%
Jul 1882°F65°F97°F 201253°F 201432%0%
Jul 1982°F65°F95°F 201350°F 201432%0%
Jul 2082°F65°F99°F 201150°F 200932%0%
Jul 2182°F64°F101°F 201154°F 200932%0%
Jul 2282°F64°F93°F 200252°F 200732%0%
Jul 2382°F64°F96°F 201251°F 202632%0%
Jul 2482°F64°F98°F 200550°F 201332%0%
Jul 2582°F64°F96°F 201248°F 201432%0%
Jul 2681°F64°F91°F 202050°F 202432%0%
Jul 2781°F64°F92°F 202354°F 200533%0%
Jul 2881°F64°F92°F 202549°F 200533%0%
Jul 2981°F64°F96°F 199851°F 200333%0%
Jul 3081°F64°F97°F 199952°F 201333%0%
Jul 3181°F64°F93°F 200653°F 201433%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Portage, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

July 1
sunrise 5:18 AM, sunset 8:27 PM
July 31
sunrise 5:42 AM, sunset 8:07 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00124244 (Indiana Dunes Nl), public domain. Records: NOAA GHCN-Daily, station USW00004846, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.