SummerGood time to go ~90°F highs
August is a good month to visit Twin Falls, with average highs around 90°F. Long days suit beaches, parks and evenings outdoors.
What's famous here, weighted toward what shines in August.
August is a good month to visit Twin Falls, with average highs around 90°F. Long days suit beaches, parks and evenings outdoors.
Average daytime highs are around 90°F, compared with 92°F in the warmest month. Check the forecast a week out; our planner favors indoor stops on rainy days.
Top picks for August: City of Rocks National Reserve, Hagerman Fossil Beds National Monument, Shoshone Falls, Thousand Springs State Park, Bruneau-Jarbidge Rivers Wilderness.