66092 Weather (Ottawa, KS)

Weather forecast for: Ottawa KS

Last Update: 12:21 pm CDT Aug 13, 2026

This Afternoon: Sunny and hot, with a high near 99. Heat index values as high as 106. South wind around 15 mph, with gusts as high as 25 mph.

Tonight: Mostly clear, with a low around 79. South wind 10 to 15 mph, with gusts as high as 25 mph.

Friday: Mostly sunny and hot, with a high near 99. Heat index values as high as 108. South wind 10 to 15 mph, with gusts as high as 20 mph.

Friday Night: A slight chance of showers and thunderstorms between 8pm and 10pm. Partly cloudy, with a low around 78. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Saturday: Mostly sunny and hot, with a high near 99. South wind 5 to 10 mph, with gusts as high as 20 mph.

Saturday Night: Partly cloudy, with a low around 77. South wind around 5 mph.

Sunday: Partly sunny, with a high near 93. West wind around 5 mph becoming north in the morning.

Sunday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 70. Northeast wind around 5 mph.

Monday: A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 88. Calm wind becoming northeast around 5 mph in the morning.

Monday Night: Partly cloudy, with a low around 69.

Tuesday: Mostly sunny, with a high near 91.

Tuesday Night: Mostly clear, with a low around 72.

Wednesday: Mostly sunny, with a high near 94.