St Gertrude Weather Forecast
- 48
- 74
Breezy
- 45
- 65
Mostly Cloudy
- 50
- 62
Rain Showers Likely
- 43
- 69
Breezy
- 45
- 65
Partly Sunny
- 45
- 69
Slight Chance Rain Showers
Today 11 Sep Grant
Partly cloudy. Highs in the mid 70s. Northwest Winds around 5 Mph, increasing to north 15 to 25 Mph with Gusts up to 35 Mph.
Tonight 11 Sep Grant
Increasing Clouds. Lows in the mid 40s. Northwest Winds 5 to 15 Mph. Gusts up to 30 Mph in the evening.
St Gertrude Temperature Statistics
September Temperature
MANDAN (39.1 miles)
Lowest 1 September, 2026
48.2 °FAverage September
71 °FHighest 5 September, 2026
91.4 °F
Climate (2021–2026)
MANDAN (39.1 miles)
Average Low 2021–2026
32.8 °FAverage 2021–2026
43.2 °FAverage High 2021–2026
53.9 °F