Roundup Weather Forecast
- 38
- 71
Rain Showers
- 36
- 52
Chance Rain Showers
- 42
- 69
Rain Showers Likely
- 39
- 63
Chance Rain Showers
- 43
- 72
Mostly Sunny
- 47
- 79
Mostly Sunny
Today 27 Apr Musselshell
Mostly cloudy. Slight chance of rain Showers late in the morning. Chance of rain Showers in the afternoon. Isolated Thunderstorms late in the afternoon. Highs in the lower 70s. North Winds 5 to 15 Mph. Chance of precipitation 50 percent.
Tonight 27 Apr Musselshell
Scattered Thunderstorms early in the evening. Rain Showers through the night. Slight chance of Thunderstorms in the late evening and overnight. Lows in the upper 30s. North Winds 10 to 20 Mph. Chance of precipitation 90 percent.
Roundup Temperature Statistics
April Temperature
N BAR Ranch Airport (32.9 miles)
Lowest 4 April, 2025
15.8 °FAverage April
40.6 °FHighest 7 April, 2025
69.8 °F
Climate (2020–Present)
N BAR Ranch Airport (32.9 miles)
Average Low 2020–2025
31.2 °FAverage 2020–2025
43.6 °FAverage High 2020–2025
55.1 °F