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      Elev 3040 ft, 47.462 °N 114.839 °W

      Plains, MT

      Mon, Oct 26, 2026
      Today
      Tue 10/27
      High 49°f
      39% Precip. / 0.04 in
      Cloudy this morning with showers during the afternoon. High 49F. Winds light and variable. Chance of rain 40%.
      Tonight
      Tue 10/27
      Low 40°f
      70% Precip. / 0.16 in
      Rain early...then remaining cloudy with showers overnight. Low near 40F. Winds light and variable. Chance of rain 70%.
      Sunrise 8:14 AM
      Sunset 6:31 PM
      Moonrise 6:23 PM
      Moonset 9:08 AM
      Waning Gibbous, 98% visible
      Hourly Forecast
      Now
      32°
      4AM
      33°
      5AM
      33°
      6AM
      33°
      7AM
      36°
      8AM
      36°
      8:14AM
      Sunrise
      9AM
      35°
      10AM
      37°
      11AM
      39°
      12PM
      42°
      1PM
      44°
      2PM
      46°
      3PM
      47°
      4PM
      48°
      5PM
      40%
      48°
      6PM
      46°
      6:31PM
      Sunset
      7PM
      51%
      45°
      8PM
      68%
      45°
      9PM
      70%
      44°
      10PM
      67%
      43°
      11PM
      47%
      43°
      12AM
      43%
      43°
      1AM
      48%
      43°
      2AM
      52%
      42°
      3AM
      47%
      42°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      4:00 am
      Partly Cloudy
      33°F 29°F 2% 0in 30% 31°F 95% 4 mph E 30.15in
      5:00 am
      Partly Cloudy
      33°F 29°F 2% 0in 40% 31°F 93% 4 mph ESE 30.14in
      6:00 am
      Partly Cloudy
      33°F 30°F 2% 0in 51% 31°F 92% 3 mph ESE 30.14in
      7:00 am
      Cloudy
      36°F 36°F 2% 0in 83% 31°F 84% 2 mph E 30.13in
      8:00 am
      Cloudy
      36°F 36°F 2% 0in 88% 31°F 84% 2 mph ENE 30.12in
      9:00 am
      Cloudy
      35°F 35°F 2% 0in 80% 31°F 85% 2 mph E 30.11in
      10:00 am
      Cloudy
      37°F 37°F 1% 0in 89% 32°F 81% 2 mph ENE 30.1in
      11:00 am
      Cloudy
      39°F 39°F 1% 0in 83% 33°F 79% 2 mph ESE 30.07in
      12:00 pm
      Cloudy
      42°F 42°F 2% 0in 90% 34°F 73% 2 mph E 30.03in
      1:00 pm
      Cloudy
      44°F 44°F 2% 0in 83% 35°F 71% 2 mph ENE 30in
      2:00 pm
      Mostly Cloudy
      46°F 46°F 2% 0in 70% 36°F 67% 2 mph E 29.95in
      3:00 pm
      Mostly Cloudy
      47°F 47°F 2% 0in 61% 36°F 65% 2 mph E 29.91in
      4:00 pm
      Partly Cloudy
      48°F 48°F 8% 0in 55% 36°F 62% 2 mph ESE 29.88in
      5:00 pm
      Showers
      48°F 48°F 40% 0.04in 87% 36°F 64% 3 mph S 29.88in
      6:00 pm
      Cloudy
      46°F 44°F 24% 0in 93% 37°F 72% 4 mph S 29.89in
      7:00 pm
      Showers
      45°F 44°F 51% 0.02in 99% 38°F 76% 3 mph SW 29.9in
      8:00 pm
      Rain
      45°F 43°F 68% 0.03in 100% 40°F 83% 4 mph SW 29.92in
      9:00 pm
      Rain
      44°F 42°F 70% 0.03in 100% 41°F 87% 4 mph WSW 29.92in
      10:00 pm
      Rain
      43°F 41°F 67% 0.03in 100% 40°F 89% 4 mph SW 29.94in
      11:00 pm
      Showers
      43°F 41°F 47% 0.01in 95% 40°F 90% 4 mph WSW 29.94in
      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 32°F 31°F 16°F 2002
      5. Rain/Snow Depth
      6. Precipitation 0.19 in - in -
      7. Snow 0 in - in -
      Almanac for October 27, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 45°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
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      Elev.
      Updated
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      Level Access
      Glossary