10-Day Weather Forecast - Lyons, SD
- |68°FPartly CloudyHourly details
Tonight
68°FPartly cloudy this evening then becoming mostly cloudy. Patchy fog after midnight. Lows in the mid 60s. North winds around 5 mph becoming east around 5 mph after midnight.
- 86|68°FMostly SunnyHourly details
Day
86°FPatchy fog in the morning. Mostly sunny. Humid with highs in the upper 80s. Southeast winds 10 to 15 mph.
Night
68°FThunderstorms likely. Showers with lows in the mid 60s. Southeast winds 10 to 15 mph. Chance of rain 90 percent.
- 87|68°F30% Chance of StormsHourly details
Day
87°FMostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 80s. Southeast winds 5 to 10 mph. Chance of rain 30 percent.
Night
68°FShowers with a chance of thunderstorms in the evening then a chance of showers with a slight chance of thunderstorms after midnight. Humid with lows in the mid 60s. Southeast winds 5 to 10 mph. Chance of rain 80 percent.
Weekend Weather
- 86|67°FMostly SunnyHourly details
Day
86°FMostly sunny. A slight chance of showers in the afternoon. Highs in the mid 80s. Chance of rain 20 percent.
Night
67°FA chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 40 percent.
- 87|69°FMostly SunnyHourly details
Day
87°FMostly sunny. Highs in the mid 80s.
Night
69°FMostly clear in the evening then becoming partly cloudy. Lows in the mid 60s.
- 87|69°FMostly SunnyHourly details
Day
87°FMostly sunny. Highs in the upper 80s.
Night
69°FMostly clear in the evening then becoming partly cloudy. Lows in the upper 60s.
- 86|69°FMostly SunnyHourly details
Day
86°FMostly sunny. Highs in the upper 80s.
Night
69°FPartly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of rain 30 percent.
- 86|67°FMostly Sunny
Day
86°FMostly sunny. Highs in the upper 80s.
Night
67°FMostly clear with a 35% chance for rain and thunderstorms. Low temperature around 67F. Dew point will be around 67F with an average humidity of 77%. Winds will be 7 mph from the SE.
- 84|65°F30% Chance of Rain
Day
84°FMostly sunny with a 30% chance for rain and thunderstorms. High temperature around 84F. Dew point will be around 67F with an average humidity of 72%. Winds will be 6 mph from the SE.
Night
65°FMostly clear with a 35% chance for rain and thunderstorms. Low temperature around 65F. Dew point will be around 65F with an average humidity of 77%. Winds will be 6 mph from the SE.
- 82|65°F30% Chance of Rain
Day
82°FMostly sunny with a 30% chance for rain and thunderstorms. High temperature around 82F. Dew point will be around 66F with an average humidity of 74%. Winds will be 6 mph from the SE.
Night
65°FMostly clear with a 30% chance for rain and thunderstorms. Low temperature around 65F. Dew point will be around 64F with an average humidity of 77%. Winds will be 7 mph from the SE.













