*As of Sep 11, 2 PM local time.*
Current Conditions and Heat Index
The afternoon in Sherman is defined by intense heat. The air temperature currently sits at 95F, but the combination of heat and moisture makes it feel like 101F. This dangerous heat level is a primary concern for residents spending time outdoors.
The sky remains clear, and winds are light, blowing from the south southwest at around 5 mph with gusts reaching 11 mph. While the relative humidity is currently 44%, the dew point is 70F, indicating a significant amount of moisture in the air that contributes to the oppressive feel.
Today, Tonight, and Tomorrow Outlook
The rest of the day will remain sunny with a high near 95F. The chance of precipitation is minimal at 8%. As night falls, conditions will shift to mostly clear skies.
The low temperature will be near 77F, but it is important to note that temperatures are expected to rise to around 79F overnight. This nocturnal warming, combined with a south wind around 5 mph, will keep heat index values as high as 99F.
Tomorrow brings even hotter conditions. The forecast calls for sunny skies with a high near 99F. The heat index is expected to reach 102F, making the perceived temperature significantly higher than the actual air temperature.
Winds will shift to the south, ranging from 5 to 10 mph. The chance of rain drops to just 3%. Tonight’s low will be near 78F, rising to 80F overnight, with heat index values peaking at 100F.


