Current Conditions and Heat Index
Sherman is currently experiencing dangerous heat conditions this afternoon. The air temperature stands at 93F, but the heat index makes it feel like 105F. This significant discrepancy is driven by oppressively humid air, with a dew point of 75F and relative humidity at 56%. The sky remains clear, and winds are blowing from the south at 9 mph, with gusts reaching 8 mph. These conditions create a muggy environment that can feel particularly stifling for residents outdoors.
Forecast for Today and Tonight
Today, the high will reach near 96F. While the morning will be sunny, there is a slight chance of showers and thunderstorms developing after 4pm. The chance of precipitation is listed at 14%. As evening approaches, the low will settle near 77F. Overnight, temperatures may rise slightly to around 79F. Partly cloudy skies will persist, and the heat index could remain as high as 102F. Winds will shift to the southeast at around 5 mph. A slight chance of showers and thunderstorms is possible before 7pm.
Tomorrow Outlook
Tomorrow, the high will climb to near 97F, with temperatures falling to around 95F in the afternoon. The sky will be mostly sunny, but a slight chance of showers and thunderstorms is expected after 1pm. The chance of precipitation is 21%. Overnight, the low will drop to around 75F, with temperatures rising to about 77F later. Partly cloudy skies will continue, and the heat index may reach 101F. Winds will be light, from the east southeast at 0 to 5 mph. New rainfall amounts less than a tenth of an inch are possible.






