Wind
0 mph
N
Local Forecast
Current conditions, 5-day forecast, active weather alerts for Grass Range, MT
Active Alerts 1 active
Hour-by-Hour Current Observation
Mostly Clear
Wind
0 mph
N
UV Index
9
Very High
Humidity
45%
Dew 57°F
Sun
5:42 AM · 9:00 PM
Rise · Set
Source: LEWISTOWN (KLWT). Slider scrubs the next 12 hours.
5-Day Outlook
Today
Forecast Missing
Overnight: Forecast Missing
Today
Mostly sunny, with a high near 86. Southeast wind 2 to 9 mph.
Night
Mostly cloudy, with a low around 63. South wind 3 to 7 mph.
Thursday
Forecast Missing
Overnight: Forecast Missing
Thursday
Mostly sunny, with a high near 92. South southwest wind 2 to 6 mph.
Night
Mostly clear, with a low around 67. Southwest wind 6 to 12 mph.
Friday
Forecast Missing
Overnight: Forecast Missing
Friday
Sunny, with a high near 98. West wind 12 to 17 mph, with gusts as high as 28 mph.
Night
Mostly clear, with a low around 67. West wind 7 to 14 mph, with gusts as high as 22 mph.
Saturday
Forecast Missing
Overnight: Forecast Missing
Saturday
Sunny, with a high near 101. West southwest wind 3 to 12 mph, with gusts as high as 21 mph.
Night
A slight chance of rain showers before midnight. Partly cloudy, with a low around 68. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
Forecast Missing
Overnight: Forecast Missing
Sunday
Sunny, with a high near 94.
Night
Mostly clear, with a low around 64.
Grass Range, MT Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near Grass Range, MT.
Active Alerts
Per-location alert detail and NWS source feeds.
Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
Interactive forecast model guidance.
Satellite Imagery
GOES-East and GOES-West, visible and infrared.