Related Regions: Idaho, United States, North America

Sun Valley Long Range Weather Forecast

7-Day Weather Forecast for Sun Valley

What's the weather forecast for Sun Valley this week? Check out the long-range weather forecast for Sun Valley, including temperature, predicted snowfall and wind details at the summit and base throughout the day for the next week. Tab over to overview or Hour by Hour for alternative views of the Sun Valley weather forecast.
    • Monday
      63°F
      48°F
    • Tuesday
      77°F
      44°F
    • Wednesday
      69°F
      45°F
    • Thursday
      66°F
      44°F
    • Friday
      69°F
      40°F
    • Saturday
      76°F
      38°F
    • Sunday
      75°F
      44°F
    • Monday
      77°F
      47°F
Monday
Aug 21
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 7:00 pm
    0"
    63°F
    S
    4mph
    0"
    72°F
    S
    4mph
  • 8:00 pm
    0"
    60°F
    S
    2mph
    0"
    68°F
    S
    2mph
  • 9:00 pm
    0"
    53°F
    NW
    2mph
    0"
    62°F
    NW
    2mph
  • 10:00 pm
    0"
    51°F
    NW
    3mph
    0"
    59°F
    NW
    3mph
  • 11:00 pm
    0"
    48°F
    NW
    4mph
    0"
    57°F
    NW
    4mph
Tuesday
Aug 22
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 12:00 am
    0"
    47°F
    NW
    4mph
    0"
    55°F
    NW
    4mph
  • 1:00 am
    0"
    46°F
    NW
    4mph
    0"
    54°F
    NW
    4mph
  • 2:00 am
    0"
    46°F
    NW
    4mph
    0"
    54°F
    NW
    4mph
  • 3:00 am
    0"
    45°F
    NW
    4mph
    0"
    53°F
    NW
    4mph
  • 4:00 am
    0"
    44°F
    NW
    4mph
    0"
    53°F
    NW
    4mph
  • 5:00 am
    0"
    44°F
    NW
    4mph
    0"
    52°F
    NW
    4mph
  • 6:00 am
    0"
    44°F
    NW
    4mph
    0"
    52°F
    NW
    4mph
  • 7:00 am
    0"
    49°F
    NW
    5mph
    0"
    57°F
    NW
    5mph
  • 8:00 am
    0"
    59°F
    N
    4mph
    0"
    67°F
    N
    4mph
  • 9:00 am
    0"
    65°F
    NE
    1mph
    0"
    74°F
    NE
    1mph
  • 10:00 am
    0"
    69°F
    S
    3mph
    0"
    78°F
    S
    3mph
  • 11:00 am
    0"
    72°F
    S
    6mph
    0"
    80°F
    S
    6mph
  • 12:00 pm
    0"
    74°F
    S
    7mph
    0"
    82°F
    S
    7mph
  • 1:00 pm
    0"
    75°F
    S
    7mph
    0"
    83°F
    S
    7mph
  • 2:00 pm
    0"
    76°F
    S
    7mph
    0"
    85°F
    S
    7mph
  • 3:00 pm
    0"
    77°F
    S
    7mph
    0"
    85°F
    S
    7mph
  • 4:00 pm
    0"
    76°F
    S
    8mph
    0"
    85°F
    S
    8mph
  • 5:00 pm
    0"
    75°F
    S
    9mph
    0"
    83°F
    S
    9mph
  • 6:00 pm
    0"
    71°F
    S
    8mph
    0"
    80°F
    S
    8mph
  • 7:00 pm
    0"
    64°F
    S
    4mph
    0"
    73°F
    S
    4mph
  • 8:00 pm
    0"
    64°F
    W
    2mph
    0"
    73°F
    W
    2mph
  • 9:00 pm
    0"
    55°F
    NW
    2mph
    0"
    64°F
    NW
    2mph
  • 10:00 pm
    0"
    53°F
    NW
    4mph
    0"
    61°F
    NW
    4mph
  • 11:00 pm
    0"
    50°F
    NW
    4mph
    0"
    58°F
    NW
    4mph
Wednesday
Aug 23
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 12:00 am
    0"
    49°F
    NW
    5mph
    0"
    57°F
    NW
    5mph
  • 1:00 am
    0"
    49°F
    NW
    5mph
    0"
    57°F
    NW
    5mph
  • 2:00 am
    0"
    49°F
    NW
    5mph
    0"
    57°F
    NW
    5mph
  • 3:00 am
    0"
    46°F
    NW
    4mph
    0"
    55°F
    NW
    4mph
  • 4:00 am
    0"
    46°F
    NW
    3mph
    0"
    54°F
    NW
    3mph
  • 5:00 am
    0"
    45°F
    NW
    5mph
    0"
    54°F
    NW
    5mph
  • 6:00 am
    0"
    46°F
    NW
    4mph
    0"
    54°F
    NW
    4mph
  • 7:00 am
    0"
    49°F
    NW
    3mph
    0"
    58°F
    NW
    3mph
  • 8:00 am
    0"
    58°F
    N
    1mph
    0"
    66°F
    N
    1mph
  • 9:00 am
    0"
    63°F
    E
    3mph
    0"
    71°F
    E
    3mph
  • 10:00 am
    0"
    67°F
    SE
    4mph
    0"
    75°F
    SE
    4mph
  • 11:00 am
    0"
    69°F
    S
    7mph
    0"
    77°F
    S
    7mph
  • 12:00 pm
    0"
    68°F
    SE
    5mph
    0"
    76°F
    SE
    5mph
  • 1:00 pm
    0"
    67°F
    SE
    8mph
    0"
    75°F
    SE
    8mph
  • 2:00 pm
    0"
    66°F
    SW
    9mph
    0"
    74°F
    SW
    9mph
  • 3:00 pm
    0"
    67°F
    SW
    4mph
    0"
    75°F
    SW
    4mph
  • 4:00 pm
    0"
    65°F
    S
    5mph
    0"
    73°F
    S
    5mph
  • 5:00 pm
    0"
    65°F
    SW
    3mph
    0"
    74°F
    SW
    3mph
  • 6:00 pm
    0"
    64°F
    S
    3mph
    0"
    73°F
    S
    3mph
  • 7:00 pm
    0"
    60°F
    S
    3mph
    0"
    69°F
    S
    3mph
  • 8:00 pm
    0"
    60°F
    NW
    1mph
    0"
    69°F
    NW
    1mph
  • 9:00 pm
    0"
    55°F
    N
    2mph
    0"
    64°F
    N
    2mph
  • 10:00 pm
    0"
    52°F
    N
    1mph
    0"
    60°F
    N
    1mph
  • 11:00 pm
    0"
    50°F
    NW
    2mph
    0"
    59°F
    NW
    2mph
Thursday
Aug 24
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 12:00 am
    0"
    49°F
    NW
    3mph
    0"
    57°F
    NW
    3mph
  • 1:00 am
    0"
    48°F
    NW
    3mph
    0"
    56°F
    NW
    3mph
  • 2:00 am
    0"
    46°F
    NW
    3mph
    0"
    55°F
    NW
    3mph
  • 3:00 am
    0"
    46°F
    NW
    3mph
    0"
    55°F
    NW
    3mph
  • 4:00 am
    0"
    50°F
    N
    4mph
    0"
    58°F
    N
    4mph
  • 5:00 am
    0"
    49°F
    NW
    3mph
    0"
    58°F
    NW
    3mph
  • 6:00 am
    0"
    47°F
    NW
    2mph
    0"
    56°F
    NW
    2mph
  • 7:00 am
    0"
    50°F
    NW
    3mph
    0"
    58°F
    NW
    3mph
  • 8:00 am
    0"
    58°F
    N
    2mph
    0"
    66°F
    N
    2mph
  • 9:00 am
    0"
    62°F
    SW
    2mph
    0"
    71°F
    SW
    2mph
  • 10:00 am
    0"
    65°F
    W
    6mph
    0"
    73°F
    W
    6mph
  • 11:00 am
    0"
    66°F
    W
    7mph
    0"
    74°F
    W
    7mph
  • 5:00 pm
    0"
    64°F
    W
    8mph
    0"
    72°F
    W
    8mph
  • 11:00 pm
    0"
    44°F
    NW
    4mph
    0"
    53°F
    NW
    4mph
Friday
Aug 25
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    40°F
    NW
    4mph
    0"
    48°F
    NW
    4mph
  • 11:00 am
    0"
    67°F
    SW
    6mph
    0"
    76°F
    SW
    6mph
  • 5:00 pm
    0"
    69°F
    NW
    7mph
    0"
    78°F
    NW
    7mph
  • 11:00 pm
    0"
    44°F
    NW
    4mph
    0"
    52°F
    NW
    4mph
Saturday
Aug 26
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    38°F
    NW
    5mph
    0"
    46°F
    NW
    5mph
  • 11:00 am
    0"
    72°F
    SW
    2mph
    0"
    80°F
    SW
    2mph
  • 5:00 pm
    0"
    76°F
    S
    4mph
    0"
    84°F
    S
    4mph
  • 11:00 pm
    0"
    47°F
    NW
    6mph
    0"
    56°F
    NW
    6mph
Sunday
Aug 27
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    44°F
    NW
    6mph
    0"
    53°F
    NW
    6mph
  • 11:00 am
    0"
    73°F
    S
    4mph
    0"
    82°F
    S
    4mph
  • 5:00 pm
    0"
    75°F
    S
    7mph
    0"
    84°F
    S
    7mph
  • 11:00 pm
    0"
    50°F
    NW
    5mph
    0"
    58°F
    NW
    5mph
Monday
Aug 28
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    47°F
    NW
    6mph
    0"
    55°F
    NW
    6mph
  • 11:00 am
    0"
    76°F
    SE
    3mph
    0"
    84°F
    SE
    3mph
  • 5:00 pm
    0"
    77°F
    SE
    5mph
    0"
    85°F
    SE
    5mph
  • 11:00 pm
    0"
    51°F
    NW
    4mph
    0"
    60°F
    NW
    4mph

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