Weather World
Smith Lake, OK 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Smith Lake, OK Weather Forecast
Smith Lake, OK Weather Forecast Date: 129 PM CDT Fri Aug 14 2026
The area/counties/county of: Johnston, including the city of Tishomingo.or toggle through each period.
This Afternoon... Sunny, hot with highs around 103. South winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 110.
Tonight... Clear. Lows in the upper 70s. South winds 10 to 15 mph. Heat index values up to 107 early in the evening.
Saturday... Sunny, hot with highs around 101. South winds 5 to 10 mph. Heat index values up to 107.
Saturday Night... Clear. Lows in the upper 70s. South winds 5 to 10 mph. Heat index values up to 107 early in the evening.
Sunday... Sunny, hot with highs around 103. Southwest winds 5 to 10 mph.
Sunday Night... Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening.
Monday... Sunny, hot with highs 100 to 105.
Monday Night... Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening.
Tuesday... Sunny, hot with highs 100 to 105.
Tuesday Night... Clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.
Wednesday... Sunny, hot with highs 100 to 105.
Wednesday Night... Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening.
POP = Probability of Precipitation
Smith Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...