RockiesGuide.com: Grand Lake Colorado Weather

Today...Mostly sunny until late afternoon...Then mostly cloudy with a 10 percent chance of thunderstorms late in the afternoon. Windy. Highs 59 to 69. South winds 20 to 30 mph. Gusts up to 35 mph increasing to 45 mph in the afternoon.

Tonight...Mostly cloudy in the evening and overnight then becoming partly cloudy. Windy. Chance of rain and snow showers in the evening. Slight chance of snow showers after midnight. Lows 25 to 33. Southwest winds 20 to 30 mph with gusts to around 45 mph. Chance of precipitation 30 percent.

Sunday...Partly cloudy with a slight chance of snow showers in the morning...Then mostly cloudy with a slight chance of thunderstorms and snow showers in the afternoon. Windy. Highs 40 to 50. West winds 20 to 30 mph with gusts to around 45 mph. Chance of precipitation 20 percent.

Sunday Night...Partly cloudy with a 10 percent chance of snow showers in the evening...Then mostly clear after midnight. Lows 26 to 32. West winds 15 to 25 mph. Gusts up to 45 mph Decreasing to 35 mph after midnight.

Memorial Day...Mostly sunny. Highs 48 to 56. West winds 10 to 20 mph with gusts to around 30 mph.

Monday Night...Mostly clear. Lows 28 to 34.

Tuesday...Mostly clear. A 10 percent chance of thunderstorms. Highs 54 to 62. Lows 30 to 36.

Tuesday Night...Mostly clear. A 10 percent chance of thunderstorms. Highs 54 to 62. Lows 30 to 36.

Wednesday...Partly cloudy. A 10 percent chance of thunderstorms. Highs 52 to 60. Lows 29 to 35.

Wednesday Night...Partly cloudy. A 10 percent chance of thunderstorms. Highs 52 to 60. Lows 29 to 35.

Thursday...Partly cloudy. Highs 55 to 63. Lows 31 to 37.

Thursday Night...Partly cloudy. Highs 55 to 63. Lows 31 to 37.

Friday...Partly cloudy with a 10 percent chance of thunderstorms. Highs 59 to 67.