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    • Today

      Dec 4

      42° /11°F
      A bit of afternoon snow
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
    • Mon

      Dec 5

      19° /-1°
      Much colder with snow, 1-3"
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Tue

      Dec 6

      6° /-10°
      Remaining cloudy and colder
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Wed

      Dec 7

      4° /-8°
      Frigid with clouds and sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Thu

      Dec 8

      17° /6°
      Periods of sun; not as cold
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More

    Day

    42°Hi RealFeel® 30° Precipitation 55%
    Cloudy and breezy; a bit of afternoon snow with little or no accumulation
    • WSW 14 mph
    • Gusts: 21 mph
    • Max UV Index: 1 (Low)
    • Thunderstorms: 2%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0.1 in
    • Ice: 0 in
    • Hours of Precipitation: 1 hrs
    • Hours of Rain: 0 hrs

    Night

    11°Lo RealFeel® 0° Precipitation 59%
    Colder with snow at times, accumulating 1-3 inches
    • NW 12 mph
    • Gusts: 16 mph
    • Max UV Index: N/A
    • Thunderstorms: 1%
    • Precipitation: 0.1 in
    • Rain: 0 in
    • Snow: 1.6 in
    • Ice: 0 in
    • Hours of Precipitation: 3.5 hrs
    • Hours of Rain: 0 hrs

    Lewistown Pollen Levels Dec 4

    • Extreme
    • Very High
    • High
    • Moderate
    • Low
    • Tree Pollen

      Low

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Low

    Temperature History

    more Historical Weather Data >
      Today Normal Record 12/4/2015
    High 42° 36° 71° (1907) 50°
    Low 11° 14° -26° (1928) 30°

    Sunrise/Sunset

    • Sunrise: 7:47 AM
    • Sunset: 4:29 PM
    • Duration: 8:42 hr

    Moonrise/Moonset

    • Moonrise: 11:25 AM
    • Moonset: 9:33 PM
    • Duration: 10:08 hr
    Astronomy

    Sun. Pollen

    Sun. Dust & Dander

    Sun. Wind Maps