• Tonight

    Sep 20

    Lo 49°

    Mostly clear

    Stargazing Weather
    • Cloud
      Cover
      9%
    • Precip
      6%
    • Hours of Precip
      0
  • Sun

    Sep 21

    66°Lo 45°

    Mostly sunny and nice

    Excellent for stargazing
    • Cloud
      Cover
      0%
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Mon

    Sep 22

    71°Lo 50°

    Mostly sunny and nice

    Very Good for stargazing
    • Cloud
      Cover
      21%
    • Precip
      10%
    • Hours of Precip
      0
    more
  • Tue

    Sep 23

    66°Lo 56°

    A t-storm in the afternoon

    Poor for stargazing
    • Cloud
      Cover
      95%
    • Precip
      18%
    • Hours of Precip
      0.5
    more
  • Wed

    Sep 24

    71°Lo 54°

    Cloudy with a shower

    Poor for stargazing
    • Cloud
      Cover
      76%
    • Precip
      14%
    • Hours of Precip
      1.5
    more
Next Previous
Hi 77° RealFeel® 76° Precipitation 35%

Day

N

E

S

W

  • WNW 11 mph
  • Gusts: 38 mph

Sunny to partly cloudy; thunderstorms can bring hail and damaging winds

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 91%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 49° RealFeel® 42° Precipitation 6%

Night

N

E

S

W

  • NW 9 mph
  • Gusts: 22 mph

Mostly clear

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 77° 69° 87° (2004) 63°
Low 49° 45° 28° (1962) 42°

Solunar Information for Altamont, SD

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:11 AM with 12:17 of sunlight, then sets at 7:28 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:45 AM with 13:53 of moolight, then sets at 5:38 PM

Wed, Sep 24
New
Wed, Oct 1
First
Wed, Oct 8
Full
Wed, Oct 15
Last

Lunar Reconnaissance Orbiter Studies Moon

Sep 14, 2014; 5:00 AM ET We now know the topographical structure of the moon better than our own planet thanks to LRO.

Sat. Stargazing