Current Conditions and Humidity
The air in Sherman remains heavy and muggy this Sunday evening. The current air temperature sits at 83F, but the heat index makes it feel significantly warmer at 93F. This discomfort is driven by a dew point of 78F and a relative humidity of 84%. Despite the oppressive moisture, the sky is currently clear. Winds are light, blowing from the south-southeast at 6 mph with gusts reaching 13 mph.
Forecast for Tonight and Tomorrow
Overnight, conditions will shift slightly as skies become mostly cloudy. Temperatures will drop to a low near 73F, though they may rise to around 75F during the night. Winds will remain calm, staying between 0 and 5 mph from the south-southeast. The chance of precipitation is minimal at 12%.
Tomorrow brings a significant change in both sky cover and intensity. Expect sunny skies with a high near 94F. The heat index is expected to climb as high as 99F, making it feel even hotter than the actual air temperature. Winds will shift to the northeast, remaining light at 0 to 5 mph. The chance of rain stays low at 12%.
Looking ahead to tomorrow night, the sky will become mostly clear after 4am. There is a slight chance of rain showers developing after that time, with the probability of precipitation rising to 20%. Temperatures will fall to a low around 73F, potentially rising to 75F overnight. The heat index will remain high at 99F, with winds from the east at 0 to 5 mph.






