Ryan Zimmerman homered and drove in four runs and Gio Gonzalez scuffled for his sixth straight road victory to help the Washington Nationals beat the Atlanta Braves 8-4 Sunday in 105-degree heat.

The temperature rose four degrees from the first pitch to 105 by the middle of the eighth inning. The National Weather Service reported that Atlanta broke an all-time recorded high at 106 on Saturday.

Gonzalez (11-3) capped his second All-Star selection despite allowing five hits, four runs and four walks in five-plus innings. He struck out four and threw strikes in 64 of 114 pitches.

Washington, which has won four of five, took a 4-0 lead in the first off Tim Hudson (6-4). The NL-leading Nationals are 10-2-1 in their last 13 series matchups against the Braves.