Cedar River National Grassland Weather Forecast
- 64
- 85
Severe Tstms
- 60
- 77
Chance Thunderstorms
- 63
- 82
Chance Thunderstorms
- 62
- 87
Chance Thunderstorms
- 65
- 90
Slight Chance Thunderstorms
- 64
- 89
Chance Thunderstorms
- 62
- 88
Mostly Sunny
Today 22 Jul Sioux
Mostly sunny with a chance of Showers and Thunderstorms. Highs in the upper 80s. East Winds 10 to 15 Mph. Chance of rain 30 percent.
Tonight 22 Jul Sioux
Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then Showers likely and a chance of Thunderstorms after midnight. Some Thunderstorms may be severe after midnight. Lows in the mid 60s. North Winds 10 to 15 Mph. Chance of rain 60 percent.
Cedar River National Grassland Temperature Statistics
July Temperature
Hettinger, Hettinger Municipal Airport (44.7 miles)
Lowest 12 July, 2025
40.6 °FAverage July
68.9 °FHighest 3 July, 2025
97.6 °F
Climate (2020–Present)
Hettinger, Hettinger Municipal Airport (44.7 miles)
Average Low 2020–2025
30.9 °FAverage 2020–2025
44.7 °FAverage High 2020–2025
58.3 °F