Porcupine climate

Porcupine Weather in August

NOAA 1991-2020 normals for Porcupine 11 N, 17.9 km from Porcupine

Average highs run from 90°F on August 1 to 84°F on August 31, and lows from 59°F to 51°F. Normal precipitation for the month is 2.02 in over about 6 wet days.

August day by day

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

Normal daily high and low temperature at Porcupine, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
88°F
Average low
55°F
Precipitation
2.02 in
Record high
108°FAug 2, 2026
Record low
33°FAug 28, 2004
Chance of a freeze
0%
Days of 90°F or more
13.5
Daylight
14 h 31 min to 13 h 13 min
Cloud cover
46%
Humidity
51%
Dew point
52°F
Wind
10.1 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
Aug 190°F59°F103°F 202237°F 200921%0%
Aug 290°F58°F108°F 202643°F 200921%0%
Aug 390°F58°F105°F 202447°F 200621%0%
Aug 490°F58°F106°F 202445°F 202621%0%
Aug 589°F58°F108°F 202246°F 201221%0%
Aug 689°F58°F101°F 200150°F 200621%0%
Aug 789°F58°F107°F 202544°F 201720%0%
Aug 889°F57°F102°F 200151°F 201120%0%
Aug 989°F57°F103°F 200748°F 202520%0%
Aug 1089°F57°F102°F 200744°F 200420%0%
Aug 1189°F57°F103°F 200636°F 200420%0%
Aug 1289°F57°F103°F 202043°F 200420%0%
Aug 1388°F56°F106°F 200742°F 200420%0%
Aug 1488°F56°F101°F 202546°F 200620%0%
Aug 1588°F56°F103°F 201544°F 201020%0%
Aug 1688°F55°F104°F 200243°F 201219%0%
Aug 1788°F55°F104°F 202139°F 200219%0%
Aug 1887°F55°F101°F 201039°F 200419%0%
Aug 1987°F55°F100°F 202534°F 200419%0%
Aug 2087°F54°F102°F 202539°F 201819%0%
Aug 2187°F54°F102°F 202439°F 200919%0%
Aug 2287°F54°F100°F 200339°F 201519%0%
Aug 2386°F54°F104°F 200634°F 201519%0%
Aug 2486°F53°F101°F 200038°F 201019%0%
Aug 2586°F53°F105°F 202043°F 200719%0%
Aug 2686°F53°F101°F 201043°F 202319%0%
Aug 2785°F52°F104°F 201039°F 200419%0%
Aug 2885°F52°F104°F 201233°F 200419%0%
Aug 2985°F52°F104°F 201239°F 202119%0%
Aug 3085°F51°F99°F 199941°F 200119%0%
Aug 3184°F51°F99°F 201235°F 202019%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Porcupine, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MDT).

August 1
sunrise 5:40 AM, sunset 8:11 PM
August 31
sunrise 6:13 AM, sunset 7:26 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00396736 (Porcupine 11 N), public domain. Records: NOAA GHCN-Daily, station USW00094039, 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.