How does NOAA issue severe storm watches for South Valley?

The National Weather Service (NWS) monitors atmospheric instability across Montana. When convective storms, tornado potential, or flash floods are detected, automated NOAA advisories are immediately broadcasted.

What are the best outdoor weather hours in South Valley today?

Check the 24-hour hourly trend chart above to identify windows of minimal rain probability, low UV index periods, and mild temperatures.

MT, USAZIP 59147Live NOAA Station

South Valley, MT

Q: What is the current temperature and forecast in South Valley, Montana?

The current weather in South Valley is around 66°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

Despejado•Sensación térmica 67°F

72°F/47°F

6 mph 203°

64%Humedad

66°F

National Weather Service High-Resolution Rapid Refresh (HRRR)

Actualizado: 06:30 AM (America/Denver)

Daily Meteorological Briefing

South Valley, MT

Synthesized forecast and practical day-planning insights

NOAA HRRR Stream

Expect mild and stable weather across South Valley, MT today.

Current temperature is 66°F (feels like 67°F), with daytime highs reaching 72°F and overnight lows around 47°F. Humidity is at 64%, with atmospheric pressure steady at 1010.3 hPa.

Overall excellent conditions for commuting and outdoor routines.

Daily Range

Δ 14° Variation

Rain Likelihood

Low (< 10%)

Solar Exposure

UV 5.55 • High UV

24-Hour Temperature & Rain Outlook

Hourly temperature progression and precipitation probability

Temp (°F) Rain (%)

Pronóstico por Hora

Next 16 Hours

Now

54°F

1 AM

54°F

2 AM

53°F

3 AM

51°F

4 AM

49°F

5 AM

48°F

6 AM

47°F

7 AM

47°F

8 AM

49°F

9 AM

53°F

10 AM

56°F

11 AM

60°F

12 PM

65°F

1 PM

68°F

2 PM

70°F

3 PM

71°F

Pronóstico de 10 Días

Extended 10-day meteorological outlook

10-Day Range

Hoy

22 sept

47°F

72°F

mié

23 sept

52°F

75°F

jue

24 sept

55°F

82°F

vie

25 sept

55°F

86°F

sáb

26 sept

50°F

68°F

dom

27 sept

14%

42°F

63°F

lun

28 sept

25%

51°F

72°F

mar

29 sept

18%

48°F

70°F

mié

30 sept

52°F

76°F

jue

1 oct

50°F

79°F

Weather Details & Observations

Real-time atmospheric measurements and environmental indicators

Live Feed

Índice UVHigh

5.55 / 11+

Protection requiredPeak 5.55

Viento203°

6 mph

Wind Gusts:10 mph

Conditions:Gentle breeze

Sun CycleDaylight

Sunrise07:05 AM

Sunset07:15 PM

Solar Noon:12:54 PM

HumedadHumid

64%

Punto de Rocío:54°F

PresiónSteady

29.83 inHg

Trend:Stable (+0.1 hPa)

VisibilidadClear

17.6 mi

Haze:Minimal

Air Quality Index (AQI)Good

19US EPA Standard

Air quality is ideal for outdoor activities.

PM2.51 µg

OZONE82 µg

PM101 µg

Daily Lifestyle & Activity Index

Practical recommendations tailored to current local conditions

Outdoor SportsIdeal

Perfect temperature and low humidity for outdoor workouts.

Car WashRecommended

Dry conditions will keep your vehicle clean.

Pollen & AllergyLow Risk

Pollen counts remain in the comfortable range.

Driving SafetyOptimal

Dry pavement and clear visibility throughout.

Sun & Moon • Celestial Dynamics

Solar orbital arc trajectory and lunar cycle visibility

Astronomy Telemetry

Solar Day TrackDaylight Arc

Sunrise01:05 AM

Daylight ~13h

Sunset01:15 PM

Lunar Phase & StargazingNight Sky

Waxing Gibbous

80% Illumination

Stargazing condition: Optimal Visibility

Next Full Moon in ~5 daysTidal Currents Normal

Preguntas Frecuentes sobre el Clima - South Valley, Montana

The current weather in South Valley is around 66°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

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