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      Elev 3040 ft, 47.462 °N 114.839 °W

      Plains, MT

      Sat, Oct 31, 2026
      Saturday
      Sun 11/01
      High 46°f
      20% Precip. / 0 in
      Partly to mostly cloudy. High 46F. Winds light and variable.
      Saturday night
      Sun 11/01
      Low 30°f
      24% Precip. / 0 in
      Partly cloudy. Low near 30F. Winds light and variable.
      Sunrise 8:21 AM
      Sunset 6:23 PM
      Moonrise 11:26 PM
      Moonset 2:43 PM
      Waning Gibbous, 57% visible
      Hourly Forecast
      12AM
      36°
      1AM
      35°
      2AM
      34°
      3AM
      34°
      4AM
      33°
      5AM
      33°
      6AM
      32°
      7AM
      31°
      8AM
      30°
      8:21AM
      Sunrise
      9AM
      31°
      10AM
      34°
      11AM
      36°
      12PM
      39°
      1PM
      41°
      2PM
      42°
      3PM
      43°
      4PM
      44°
      5PM
      44°
      6PM
      42°
      6:23PM
      Sunset
      7PM
      40°
      8PM
      38°
      9PM
      37°
      10PM
      36°
      11PM
      36°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Partly Cloudy
      36°F 36°F 13% 0in 55% 33°F 91% 2 mph SSW 30.03in
      1:00 am
      Partly Cloudy
      35°F 35°F 13% 0in 54% 33°F 93% 2 mph SSE 30.04in
      2:00 am
      Partly Cloudy
      34°F 34°F 13% 0in 55% 32°F 90% 2 mph SSW 30.05in
      3:00 am
      Partly Cloudy
      34°F 34°F 8% 0in 56% 31°F 90% 2 mph SSW 30.06in
      4:00 am
      Partly Cloudy
      33°F 33°F 8% 0in 59% 31°F 90% 2 mph SW 30.06in
      5:00 am
      Mostly Cloudy
      33°F 33°F 21% 0in 71% 30°F 91% 2 mph SW 30.07in
      6:00 am
      Mostly Cloudy
      32°F 32°F 20% 0in 74% 30°F 90% 2 mph SSW 30.08in
      7:00 am
      Mostly Cloudy
      31°F 31°F 20% 0in 75% 29°F 91% 2 mph SSW 30.09in
      8:00 am
      Mostly Cloudy
      30°F 30°F 8% 0in 71% 29°F 94% 2 mph WNW 30.09in
      9:00 am
      Mostly Cloudy
      31°F 31°F 8% 0in 70% 30°F 95% 2 mph E 30.1in
      10:00 am
      Mostly Cloudy
      34°F 34°F 7% 0in 67% 32°F 92% 2 mph ENE 30.1in
      11:00 am
      Mostly Cloudy
      36°F 36°F 6% 0in 60% 33°F 90% 2 mph ESE 30.08in
      12:00 pm
      Partly Cloudy
      39°F 39°F 7% 0in 56% 34°F 85% 2 mph E 30.07in
      1:00 pm
      Partly Cloudy
      41°F 41°F 5% 0in 56% 35°F 81% 2 mph E 30.05in
      2:00 pm
      Partly Cloudy
      42°F 42°F 4% 0in 56% 35°F 76% 2 mph ESE 30.02in
      3:00 pm
      Partly Cloudy
      43°F 43°F 4% 0in 55% 35°F 74% 2 mph E 30in
      4:00 pm
      Partly Cloudy
      44°F 44°F 5% 0in 51% 35°F 71% 2 mph ESE 29.99in
      5:00 pm
      Partly Cloudy
      44°F 44°F 6% 0in 46% 35°F 72% 3 mph ESE 30in
      6:00 pm
      Partly Cloudy
      42°F 42°F 8% 0in 43% 35°F 75% 3 mph E 30in
      7:00 pm
      Partly Cloudy
      40°F 40°F 9% 0in 44% 35°F 82% 2 mph NE 30.02in
      8:00 pm
      Partly Cloudy
      38°F 38°F 14% 0in 47% 34°F 87% 2 mph NNE 30.04in
      9:00 pm
      Partly Cloudy
      37°F 37°F 23% 0in 49% 33°F 87% 2 mph NNW 30.06in
      10:00 pm
      Partly Cloudy
      36°F 36°F 24% 0in 49% 33°F 87% 1 mph NNW 30.07in
      11:00 pm
      Partly Cloudy
      36°F 36°F 24% 0in 50% 32°F 86% 2 mph WNW 30.08in
      Additional Conditions
      1. Pressure 30.15 in
      2. Visibility 10 miles
      3. Clouds Partly Cloudy
      4. Dew Point31°F
      5. Humidity 97%
      6. Rainfall 0 in
      7. Snow Depth 0 in
      KTHM Station History
      Almanac for October 26, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 49°F 54°F 72°F 1937
      4. Low 30°F 31°F 16°F 2002
      5. Rain/Snow Depth
      6. Precipitation 0.12 in - in -
      7. Snow 0 in - in -
      Almanac for October 27, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 46°F 54°F 72°F
      4. Low 39°F 31°F 12°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 8:14 AM 6:31 PM
      3. Civil Twilight 7:42 AM 7:03 PM
      4. Nautical Twilight 7:06 AM 7:39PM
      5. Astronomical Twilight 6:31 AM 8:14 PM
      1. Length of Visible Light 11h 20m
      2. Length of Day 10h 17m
      3. Tomorrow will be 3 minutes 10 seconds shorter
      1. Moon 6:23 PM 9:08 AM
      2. Waning Gibbous98% of the Moon is Illuminated
      Nov 1
      Waning Half Last Qtr
      Nov 9
      New Moon
      Nov 17
      Waxing Half First Qtr
      Nov 24
      Full Moon
      Nearby Weather Stations
      Station Location
      Temp
      Windchill
      Heat Index
      Dew Point
      Humidity
      Wind
      Precip.
      Elev.
      Updated
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      Level Access
      Glossary