| NWS Forecast for: Northern Big Horn Issued by: National Weather Service Billings, MT Last Update: 653 AM MDT Sat Sep 19 2026 |  |
Today: Rain showers and isolated thunderstorms in the morning, then rain showers and scattered thunderstorms in the afternoon. Much cooler. Some thunderstorms may produce heavy rainfall in the morning. Some thunderstorms may produce heavy rainfall in the afternoon. Highs in the lower 60s. North winds 5 to 15 mph. Chance of precipitation 100 percent. Tonight: Patchy fog through the night. Rain showers and chance of thunderstorms in the evening. Rain showers likely overnight. Some thunderstorms may produce heavy rainfall early in the evening. Some thunderstorms may produce heavy rainfall late in the evening. Lows in the upper 40s. North winds 5 to 15 mph. Chance of precipitation 90 percent. Sunday: Patchy fog in the morning. Chance of rain showers early in the morning, then rain showers likely in the late morning and afternoon. Highs in the lower 60s. Northwest winds 5 to 15 mph. Chance of precipitation 70 percent. Sunday Night: Mostly cloudy. A 30 percent chance of rain showers in the evening. Patchy fog after 3 am. Lows in the mid 40s. Northeast winds 5 to 10 mph in the evening becoming light overnight. Monday: Decreasing clouds. Highs in the lower 70s. Southeast winds 5 to 10 mph. Monday Night: Mostly clear. Lows in the mid 40s. Tuesday: Sunny. Highs in the upper 70s. Tuesday Night: Partly cloudy. Lows in the upper 40s. Wednesday: Mostly sunny. Highs in the lower 80s. Wednesday Night: Mostly clear. Lows in the upper 40s. Thursday: Sunny. Highs in the lower 80s. Thursday Night: Mostly clear. Lows in the upper 40s. Friday: Mostly sunny. Highs in the lower 80s. | |
| Zone Forecast: Northern Big Horn | |
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