Expires:202607240800;;480222 FPUS53 KGRR 231858 ZFPGRR Southwest Michigan Zone Forecast National Weather Service Grand Rapids MI 257 PM EDT Thu Jul 23 2026 MIZ071-240800- Van Buren- Including the city of South Haven 258 PM EDT Thu Jul 23 2026 .THROUGH EARLY EVENING...Sunny. Highs in the mid 70s. West winds around 10 mph. .TONIGHT...Partly cloudy. Lows in the mid 50s. Light winds. .FRIDAY...Partly sunny in the morning then becoming mostly sunny. Highs around 80. Light winds. .FRIDAY NIGHT...Mostly clear. Lows in the upper 50s. Light winds. .SATURDAY...Mostly sunny in the morning then becoming partly sunny. Highs in the lower 80s. Light winds becoming southwest 5 to 10 mph with gusts to around 20 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 60s. Southwest winds around 10 mph. .SUNDAY...Mostly sunny with a 20 percent chance of showers and thunderstorms. Highs in the upper 80s. .SUNDAY NIGHT...Partly cloudy with a 40 percent chance of showers and thunderstorms. Lows in the upper 60s. .MONDAY...Partly sunny in the morning then becoming mostly sunny. A 50 percent chance of showers and thunderstorms. Highs in the upper 80s. .MONDAY NIGHT...Partly cloudy with a 40 percent chance of showers and thunderstorms. Lows in the mid 60s. .TUESDAY...Mostly sunny. Highs in the lower 80s. .TUESDAY NIGHT...Mostly clear. Lows in the lower 60s. .WEDNESDAY...Sunny. Highs in the lower 80s. .WEDNESDAY NIGHT...Mostly clear. Lows around 60. .THURSDAY...Sunny. Highs in the lower 80s. $$