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      Elev 2464 ft, 47.459 °N 114.890 °W

      Plains, MT

      Tue, Oct 27, 2026
      Today
      Wed 10/28
      High 49°f
      24% Precip. / 0 in
      Generally cloudy. High 49F. Winds SW at 5 to 10 mph.
      Tonight
      Wed 10/28
      Low 40°f
      39% Precip. / 0.02 in
      Showers early, then cloudy overnight. Low near 40F. Winds light and variable. Chance of rain 40%.
      Sunrise 8:16 AM
      Sunset 6:30 PM
      Moonrise 6:59 PM
      Moonset 10:33 AM
      Waning Gibbous, 95% visible
      Hourly Forecast
      Now
      42°
      10AM
      43°
      11AM
      44°
      12PM
      45°
      1PM
      46°
      2PM
      48°
      3PM
      47°
      4PM
      47°
      5PM
      47°
      6PM
      46°
      6:29PM
      Sunset
      7PM
      45°
      8PM
      44°
      9PM
      43°
      10PM
      39%
      43°
      11PM
      35%
      43°
      12AM
      30%
      43°
      1AM
      43°
      2AM
      42°
      3AM
      43°
      4AM
      43°
      5AM
      42°
      6AM
      41°
      7AM
      41°
      8AM
      41°
      8:17AM
      Sunrise
      9AM
      41°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      10:00 am
      Cloudy
      43°F 43°F 4% 0in 90% 43°F 99% 1 mph SSW 29.94in
      11:00 am
      Cloudy
      44°F 44°F 7% 0in 88% 43°F 94% 2 mph SSW 29.92in
      12:00 pm
      Cloudy
      45°F 44°F 6% 0in 92% 42°F 88% 4 mph SSW 29.91in
      1:00 pm
      Mostly Cloudy
      46°F 43°F 5% 0in 79% 40°F 78% 7 mph SW 29.9in
      2:00 pm
      Mostly Cloudy
      48°F 44°F 19% 0in 72% 40°F 75% 8 mph SW 29.88in
      3:00 pm
      Mostly Cloudy
      47°F 43°F 6% 0in 73% 39°F 74% 8 mph SW 29.87in
      4:00 pm
      Cloudy
      47°F 43°F 22% 0in 81% 39°F 74% 8 mph SW 29.87in
      5:00 pm
      Cloudy
      47°F 43°F 24% 0in 82% 39°F 74% 8 mph SW 29.88in
      6:00 pm
      Cloudy
      46°F 42°F 24% 0in 85% 39°F 77% 6 mph SSW 29.88in
      7:00 pm
      Cloudy
      45°F 42°F 13% 0in 80% 39°F 79% 5 mph SW 29.9in
      8:00 pm
      Mostly Cloudy
      44°F 42°F 16% 0in 78% 39°F 82% 4 mph SSW 29.91in
      9:00 pm
      Cloudy
      43°F 41°F 24% 0in 81% 39°F 83% 4 mph SSW 29.91in
      10:00 pm
      Showers
      43°F 41°F 39% 0.01in 77% 38°F 84% 4 mph SSW 29.92in
      11:00 pm
      Showers
      43°F 41°F 35% 0.01in 74% 38°F 84% 4 mph SSW 29.93in
      Additional Conditions
      1. Pressure 29.89 in
      2. Visibility 10 miles
      3. Clouds Cloudy
      4. Dew Point42°F
      5. Humidity 100%
      6. Rainfall 0.01 in
      7. Snow Depth 0 in
      KTHM Station History
      Almanac for October 27, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 49°F 51°F 66°F 1965
      4. Low 39°F 30°F 12°F 2002
      5. Rain/Snow Depth
      6. Precipitation 0.02 in - in -
      7. Snow 0 in - in -
      Almanac for October 28, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 45°F 51°F 68°F
      4. Low 38°F 30°F 7°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 8:16 AM 6:30 PM
      3. Civil Twilight 7:44 AM 7:01 PM
      4. Nautical Twilight 7:08 AM 7:37PM
      5. Astronomical Twilight 6:32 AM 8:13 PM
      1. Length of Visible Light 11h 17m
      2. Length of Day 10h 13m
      3. Tomorrow will be 3 minutes 8 seconds shorter
      1. Moon 6:59 PM 10:33 AM
      2. Waning Gibbous95% 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