Spear, Montana Weather
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Weather Forecast for Spear, Montana : Big Horn County
Issued: 1:07 pm MDT May 11, 2025 Latitude: 45.1996881 Longitude: -107.3792592 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
40% chance of thunderstorms on This Afternoon 40% chance of thunderstorms on Tonight Mostly Sunny on Monday 30% chance of rain on Tuesday 100% chance of thunderstorms on Wednesday 90% chance of thunderstorms on Thursday 40% chance of thunderstorms on Friday 70% chance of thunderstorms on Saturday Rain on Sunday
High: 85°F Low: 56°F High: 86°F High: 69°F High: 52°F High: 56°F High: 61°F High: 63°F High: 62°F
Low: 49°F Low: 45°F Low: 44°F Low: 41°F Low: 43°F Low: 43°F  
Thunderstorms Thunderstorms Mostly Sunny Rain Thunderstorms Thunderstorms Thunderstorms Thunderstorms Rain
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Current Conditions at
SHERIDAN - (KSHR)
81°
Clear
as of 2:53 PM MDST
Rel. Humidity: 26%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.75 in.
Flight Rule: VFR
Wind Data
17 MPH
Gust: 24 MPH
220° Southwest
Cloud Level(s): Clear
Current Conditions at
SOUTH BIG HORN - (KGEY)
88°
Clear
as of 2:53 PM MDST
Rel. Humidity: 23%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 29.74 in.
Flight Rule: VFR
Wind Data
21 MPH
Gust: 31 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
BUFFALO - (KBYG)
82°
Mostly Cloudy
as of 2:53 PM MDST
Rel. Humidity: 20%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 29.83 in.
Flight Rule: VFR
Wind Data
23 MPH
Gust: 33 MPH
200° South
Cloud Level(s): Broken at 12000ft
Current Conditions at
BILLINGS - (KBIL)
70°
Mostly Cloudy
Light Thunderstorm Rain
as of 3:04 PM MDST
Rel. Humidity: 49%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 29.79 in.
Flight Rule: VFR
Wind Data
15 MPH
340° North
Cloud Level(s): Few at 3600ft, Scattered Cumulonimbus at 6500ft, Broken at 10000ft
40% chance of thunderstorms This Afternoon This Afternoon... A 40 percent chance of showers and thunderstorms. Some of the storms could be severe. Partly sunny, with a high near 85. West wind 10 to 13 mph.
40% chance of thunderstorms Tonight Tonight... A 40 percent chance of showers and thunderstorms before midnight. Some of the storms could be severe. Mostly cloudy, with a low around 56. West southwest wind 7 to 10 mph becoming north northeast in the evening.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 86. South wind 8 to 10 mph.
20% chance of rain Monday Night Monday Night... A 20 percent chance of showers before midnight. Partly cloudy, with a low around 49. South wind 10 to 13 mph becoming west northwest after midnight.
30% chance of rain Tuesday Tuesday... A 30 percent chance of showers after noon. Mostly sunny, with a high near 69. West northwest wind around 11 mph becoming north northeast in the afternoon.
100% chance of thunderstorms Tuesday Night Tuesday Night... Showers and possibly a thunderstorm before midnight, then rain after midnight. Low around 45. Northwest wind 10 to 13 mph. Chance of precipitation is 100%.
100% chance of thunderstorms Wednesday Wednesday... Rain before noon, then showers and possibly a thunderstorm after noon. High near 52. West northwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Chance of precipitation is 100%.
80% chance of rain Wednesday Night Wednesday Night... Rain. Low around 44. West northwest wind 18 to 21 mph. Chance of precipitation is 80%.
90% chance of thunderstorms Thursday Thursday... Showers, with thunderstorms also possible after noon. High near 56. Northwest wind 21 to 25 mph. Chance of precipitation is 90%.
40% chance of rain Thursday Night Thursday Night... A 40 percent chance of showers before midnight. Mostly cloudy, with a low around 41. West wind 8 to 17 mph.
40% chance of thunderstorms Friday Friday... A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 61. West southwest wind 7 to 10 mph becoming north northwest in the afternoon.
40% chance of rain Friday Night Friday Night... A 40 percent chance of showers. Mostly cloudy, with a low around 43. North northeast wind 6 to 8 mph becoming south after midnight.
70% chance of thunderstorms Saturday Saturday... Showers likely and possibly a thunderstorm. Partly sunny, with a high near 63. South southwest wind 6 to 10 mph becoming north northeast in the afternoon. Chance of precipitation is 70%.
60% chance of rain Saturday Night Saturday Night... Showers likely. Mostly cloudy, with a low around 43. East wind around 8 mph becoming south southeast after midnight. Chance of precipitation is 60%.
Rain on Sunday Sunday... Showers. Mostly cloudy, with a high near 62. South wind 7 to 13 mph becoming north northwest in the afternoon.
Current Radar Image


Sun Almanac for Spear, Montana
Sunrise: 05:44 AM
Sunset: 8:28 PM
Civil Sunrise:05:10 AM
Civil Sunset: 9:02 PM
Nautical Sunrise: 04:27 AM
Nautical Sunset: 9:45 PM
Astro Sunrise: 03:37 AM
Astro Sunset: 10:35 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.