How does NOAA issue severe storm watches for Great Falls?

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 Great Falls 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 59401Live NOAA Station

Great Falls, MT

Q: What is the current temperature and forecast in Great Falls, Montana?

The current weather in Great Falls is around 72°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

Clear sky•体感温度 66°F-3° wind chill

82°F/49°F

10 mph 248°

32%湿度

72°F

National Weather Service High-Resolution Rapid Refresh (HRRR)

更新时间: 05:15 AM (America/Denver)

Daily Meteorological Briefing

Great Falls, MT

Synthesized forecast and practical day-planning insights

NOAA HRRR Stream

Expect mild and stable weather across Great Falls, MT today.

Current temperature is 72°F (feels like 66°F), with daytime highs reaching 82°F and overnight lows around 49°F. Humidity is at 32%, with atmospheric pressure steady at 1009.4 hPa.

Overall excellent conditions for commuting and outdoor routines.

Daily Range

Δ 18° Variation

Rain Likelihood

Low (< 10%)

Solar Exposure

UV 3.85 • Moderate

24-Hour Temperature & Rain Outlook

Hourly temperature progression and precipitation probability

Temp (°F) Rain (%)

逐小时预报

Next 16 Hours

Now

56°F

1 AM

55°F

2 AM

54°F

3 AM

53°F

4 AM

51°F

5 AM

52°F

6 AM

49°F

7 AM

50°F

8 AM

52°F

9 AM

58°F

10 AM

67°F

11 AM

71°F

12 PM

75°F

1 PM

78°F

2 PM

80°F

3 PM

81°F

10天天气预报

Extended 10-day meteorological outlook

10-Day Range

Today

Sep 22

49°F

82°F

Wed

Sep 23

53°F

79°F

Thu

Sep 24

56°F

86°F

Fri

Sep 25

16%

59°F

88°F

Sat

Sep 26

16%

49°F

66°F

Sun

Sep 27

11%

48°F

65°F

Mon

Sep 28

11%

49°F

58°F

Tue

Sep 29

45°F

65°F

Wed

Sep 30

45°F

66°F

Thu

Oct 1

48°F

70°F

Weather Details & Observations

Real-time atmospheric measurements and environmental indicators

Live Feed

紫外线指数Moderate

3.85 / 11+

Sunscreen advisedPeak 5.4

风向与风速248°

10 mph

Wind Gusts:14 mph

Conditions:Gentle breeze

Sun CycleDaylight

Sunrise07:12 AM

Sunset07:22 PM

Solar Noon:12:54 PM

湿度Comfortable

32%

露点:41°F

气压Steady

29.81 inHg

Trend:Stable (+0.1 hPa)

能见度Clear

36.0 mi

Haze:Minimal

Air Quality Index (AQI)Good

10US EPA Standard

Air quality is ideal for outdoor activities.

PM2.52 µg

OZONE60 µg

PM102 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

Sunrise01:12 AM

Daylight ~13h

Sunset01:22 PM

Lunar Phase & StargazingNight Sky

Waxing Gibbous

80% Illumination

Stargazing condition: Optimal Visibility

Next Full Moon in ~5 daysTidal Currents Normal

常见天气问答 - Great Falls, Montana

The current weather in Great Falls is around 72°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