Black Eagle climate

Black Eagle Weather in August

NOAA 1991-2020 normals for Great Falls 16ST, 4.1 km from Black Eagle

Average highs run from 87°F on August 1 to 79°F on August 31, and lows from 56°F to 49°F. Normal precipitation for the month is 1.30 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 Black Eagle, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
84°F
Average low
53°F
Precipitation
1.30 in
Snowfall
0.3 in
Record high
103°FAug 1, 1955
Record low
34°FAug 24, 1910
Chance of a freeze
0%
Days of 90°F or more
8.2
Daylight
14 h 56 min to 13 h 24 min
Cloud cover
47%
Humidity
49%
Dew point
45°F
Wind
7.4 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 187°F56°F103°F 195543°F 189317%0%
Aug 287°F56°F99°F 189343°F 192317%0%
Aug 387°F56°F99°F 189241°F 189617%0%
Aug 487°F56°F100°F 202443°F 192317%0%
Aug 587°F56°F99°F 189342°F 192417%0%
Aug 687°F56°F99°F 189341°F 189617%0%
Aug 786°F56°F98°F 193035°F 189317%0%
Aug 886°F55°F100°F 201241°F 189318%0%
Aug 986°F55°F102°F 193638°F 189318%0%
Aug 1086°F55°F101°F 192840°F 192418%0%
Aug 1186°F55°F99°F 201837°F 189318%0%
Aug 1285°F55°F96°F 190641°F 190818%0%
Aug 1385°F55°F99°F 201540°F 189619%0%
Aug 1485°F54°F100°F 189243°F 192819%0%
Aug 1585°F54°F97°F 192042°F 189319%0%
Aug 1684°F54°F98°F 201340°F 189319%0%
Aug 1784°F54°F98°F 191940°F 191019%0%
Aug 1884°F53°F99°F 191942°F 192520%0%
Aug 1983°F53°F97°F 195340°F 191320%0%
Aug 2083°F53°F101°F 195339°F 191620%0%
Aug 2183°F52°F99°F 189439°F 189220%0%
Aug 2283°F52°F98°F 193540°F 189220%0%
Aug 2382°F52°F98°F 193038°F 201520%0%
Aug 2482°F52°F98°F 192634°F 191021%0%
Aug 2582°F51°F100°F 192635°F 191021%0%
Aug 2681°F51°F97°F 201035°F 189221%0%
Aug 2781°F51°F95°F 201139°F 191121%0%
Aug 2880°F50°F97°F 201235°F 191821%0%
Aug 2980°F50°F96°F 192935°F 189222%0%
Aug 3080°F50°F97°F 192935°F 192422%0%
Aug 3179°F49°F102°F 195534°F 193022%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Black Eagle, 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 6:03 AM, sunset 8:59 PM
August 31
sunrise 6:43 AM, sunset 8:07 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00243749 (Great Falls 16ST), public domain. Records: NOAA GHCN-Daily, station USC00243749, 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.