| NWS Forecast for: Petroleum County Issued by: National Weather Service Glasgow, MT Last Update: 118 PM MST Sat Jan 10 2026 | |
| Tonight: Mostly cloudy this evening, then becoming partly cloudy. Lows in the lower 30s. West wind around 10 mph. Sunday: Partly sunny. Highs in the mid 50s. West wind around 10 mph. Sunday Night: Mostly cloudy. Lows in the mid 30s. Southwest wind 5 to 10 mph. Monday: Partly sunny. Highs in the lower 60s. West wind 15 to 20 mph. Gusts up to 40 mph in the afternoon. Monday Night: Mostly cloudy. Lows in the mid 40s. West wind 15 to 20 mph with gusts up to 35 mph. Tuesday And Tuesday Night: Mostly cloudy. Highs around 60. Lows in the upper 30s. Wednesday: Mostly sunny. Highs in the lower 60s. Wednesday Night: Mostly clear. Lows in the mid 30s. Thursday And Thursday Night: Partly cloudy. Highs in the upper 40s. Lows in the lower 20s. Friday And Friday Night: Mostly cloudy. Highs in the upper 30s. Lows in the lower 20s. Saturday: Mostly sunny. Highs around 50. | |
| Zone Forecast: Petroleum County | |
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