How does NOAA issue severe storm watches for South Harbor?

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 Harbor 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 59182Live NOAA Station

South Harbor, MT

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

The current weather in South Harbor is around 54°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

Overcast•Ressenti 47°F-3° wind chill

55°F/41°F

11 mph 180°

64%Humidité

54°F

National Weather Service High-Resolution Rapid Refresh (HRRR)

Mis à jour: 06:30 AM (America/Boise)

Daily Meteorological Briefing

South Harbor, MT

Synthesized forecast and practical day-planning insights

NOAA HRRR Stream

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

Current temperature is 54°F (feels like 47°F), with daytime highs reaching 55°F and overnight lows around 41°F. Humidity is at 64%, with atmospheric pressure steady at 1012.6 hPa.

Overall excellent conditions for commuting and outdoor routines.

Daily Range

Δ 8° Variation

Rain Likelihood

Low (< 10%)

Solar Exposure

UV 4 • Moderate

24-Hour Temperature & Rain Outlook

Hourly temperature progression and precipitation probability

Temp (°F) Rain (%)

Prévisions heure par heure

Next 16 Hours

Now

44°F

1 AM

44°F

2 AM

42°F

3 AM

41°F

4 AM

43°F

5 AM

44°F

6 AM

44°F

7 AM

45°F

8 AM

43°F

9 AM

44°F

10 AM

48°F

11 AM

50°F

12 PM

53°F

1 PM

53°F

2 PM

54°F

3 PM

55°F

Prévisions sur 10 jours

Extended 10-day meteorological outlook

10-Day Range

Today

Sep 22

37%

41°F

55°F

Wed

Sep 23

15%

39°F

58°F

Thu

Sep 24

43°F

63°F

Fri

Sep 25

44°F

63°F

Sat

Sep 26

37°F

55°F

Sun

Sep 27

43°F

62°F

Mon

Sep 28

27%

47°F

61°F

Tue

Sep 29

15%

39°F

60°F

Wed

Sep 30

40°F

59°F

Thu

Oct 1

33°F

53°F

Weather Details & Observations

Real-time atmospheric measurements and environmental indicators

Live Feed

Indice UVModerate

4 / 11+

Sunscreen advisedPeak 5.3

Vent180°

11 mph

Wind Gusts:12 mph

Conditions:Gentle breeze

Sun CycleDaylight

Sunrise07:19 AM

Sunset07:29 PM

Solar Noon:12:54 PM

HumiditéHumid

64%

Point de rosée:42°F

PressionSteady

29.90 inHg

Trend:Stable (+0.1 hPa)

VisibilitéClear

19.9 mi

Haze:Minimal

Air Quality Index (AQI)Good

30US EPA Standard

Air quality is ideal for outdoor activities.

PM2.53 µg

OZONE102 µg

PM104 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

Sunrise01:19 AM

Daylight ~13h

Sunset01:29 PM

Lunar Phase & StargazingNight Sky

Waxing Gibbous

80% Illumination

Stargazing condition: Optimal Visibility

Next Full Moon in ~5 daysTidal Currents Normal

Questions fréquentes sur la météo - South Harbor, Montana

The current weather in South Harbor is around 54°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

More Locations in Montana