10-Day Weather Forecast - Mount Vernon, SD
- |31°FPartly CloudyHourly details
Tonight
31°FPartly cloudy. Low temperature around 31F. Dew point will be around 31F with an average humidity of 89%. Winds will be 12 mph from the SE.
- 46|31°FPartly SunnyHourly details
Day
46°FPartly sunny this morning then clearing. Highs around 50. South winds 10 to 15 mph becoming northwest 5 to 10 mph this afternoon.
Night
31°FMostly cloudy. Patchy fog after midnight. Lows in the lower 30s. North winds 5 to 10 mph becoming east after midnight.
- 45|34°FMostly CloudyHourly details
Day
45°FPatchy fog in the morning. Mostly cloudy. Highs in the mid 40s. Southeast winds 15 to 20 mph with gusts up to 30 mph.
Night
34°FMostly cloudy in the evening then clearing. Lows in the lower 30s. South winds 10 to 15 mph becoming west after midnight.
- 45|39°FMostly SunnyHourly details
Day
45°FMostly sunny. Highs in the upper 40s. West winds 5 to 10 mph becoming south in the afternoon.
Night
39°FMostly cloudy. Lows in the upper 30s.
Weekend Weather
- 51|18°FMostly SunnyHourly details
Day
51°FMostly sunny. Highs in the lower 50s. Temperature falling into the mid 40s in the afternoon.
Night
18°FPartly cloudy in the evening then becoming mostly cloudy. Breezy and much colder with lows around 10 above.
- 19|10°FWindyHourly details
Day
19°FSunny windy and much cooler with highs around 20.
Night
10°FMostly clear in the evening then becoming partly cloudy. Cold with lows around 5 above.
- 25|19°FSunnyHourly details
Day
25°FSunny. Highs in the lower 20s.
Night
19°FPartly cloudy and cold. Near steady temperature around 20. Temperature rising to around 20 after midnight.
- 40|28°FPartly Sunny
Day
40°FPartly sunny. Not as cool with highs around 40.
Night
28°FClear. Low temperature around 28F. Dew point will be around 21F with an average humidity of 70%. Winds will be 5 mph from the W.
- 38|26°FSunny
Day
38°FSunny. High temperature around 38F. Dew point will be around 23F with an average humidity of 61%. Winds will be 5 mph from the W.
Night
26°FMostly clear. Low temperature around 26F. Dew point will be around 21F with an average humidity of 68%. Winds will be 2 mph from the S.
- 34|26°FPartly Cloudy
Day
34°FPartly cloudy. High temperature around 34F. Dew point will be around 22F with an average humidity of 66%. Winds will be 2 mph from the S.
Night
26°FPartly cloudy. Low temperature around 26F. Dew point will be around 23F with an average humidity of 78%. Winds will be 2 mph from the SE.














