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      Elev 3189 ft, 48.553 °N 114.578 °W

      Olney, MT

      Mon, Sep 28, 2026
      Tonight
      Tue 09/29
      Low 40°f
      1% Precip. / 0 in
      Partly cloudy. Low near 40F. Winds light and variable.
      Tomorrow
      Wed 09/30
      High 59°f
      2% Precip. / 0 in
      Mostly cloudy. High 59F. Winds SW at 5 to 10 mph.
      Sunrise 7:33 AM
      Sunset 7:23 PM
      Moonrise 7:50 PM
      Moonset 10:12 AM
      Waning Gibbous, 92% visible
      Hourly Forecast
      Now
      55°
      7:23PM
      Sunset
      8PM
      52°
      9PM
      49°
      10PM
      46°
      11PM
      45°
      12AM
      44°
      1AM
      43°
      2AM
      43°
      3AM
      43°
      4AM
      42°
      5AM
      42°
      6AM
      41°
      7AM
      41°
      7:35AM
      Sunrise
      8AM
      41°
      9AM
      45°
      10AM
      49°
      11AM
      53°
      12PM
      55°
      1PM
      56°
      2PM
      56°
      3PM
      57°
      4PM
      56°
      5PM
      55°
      6PM
      55°
      7PM
      54°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      8:00 pm
      Clear
      52°F 51°F 0% 0in 13% 33°F 47% 4 mph WSW 29.87in
      9:00 pm
      Mostly Clear
      49°F 48°F 0% 0in 24% 33°F 54% 3 mph SW 29.88in
      10:00 pm
      Mostly Clear
      46°F 45°F 0% 0in 20% 33°F 59% 3 mph WSW 29.9in
      11:00 pm
      Partly Cloudy
      45°F 45°F 1% 0in 31% 32°F 59% 2 mph SW 29.9in
      Additional Conditions
      1. Pressure 29.86 in
      2. Visibility 10 miles
      3. Clouds Clear
      4. Dew Point33°F
      5. Humidity 43%
      6. Rainfall 0 in
      7. Snow Depth 0 in
      KGPI Station History
      Almanac for September 28, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 65°F 63°F 88°F 1967
      4. Low 24°F 30°F 12°F 1985
      5. Rain/Snow Depth
      6. Precipitation 0 in - in -
      7. Snow 0 in - in -
      Almanac for September 29, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 59°F 62°F 87°F
      4. Low 40°F 30°F 14°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:33 AM 7:23 PM
      3. Civil Twilight 7:02 AM 7:54 PM
      4. Nautical Twilight 6:25 AM 8:30PM
      5. Astronomical Twilight 5:48 AM 9:08 PM
      1. Length of Visible Light 12h 51m
      2. Length of Day 11h 49m
      3. Tomorrow will be 3 minutes 30 seconds shorter
      1. Moon 7:50 PM 10:12 AM
      2. Waning Gibbous92% of the Moon is Illuminated
      Oct 3
      Waning Half Last Qtr
      Oct 10
      New Moon
      Oct 18
      Waxing Half First Qtr
      Oct 25
      Full Moon
      Nearby Weather Stations
      Station Location
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      Windchill
      Heat Index
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      Precip.
      Elev.
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      Glossary