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5-day forecast / Sherman, TX

TuesdaySunny81° / 62° 2%
WednesdaySunny82° / 66° 3%
ThursdayPartly Sunny82° / 65° 6%
FridayChance Rain Showers73° / 61° 26%
SaturdayChance Showers And Thunderstorms75° / 60° 52%

Sherman Heat Index Hits 105 Today; Showers Possible Tomorrow - Jul 11, 12 PM

Sherman skies, every four hours — clear, local, and weather you can trust.

Temperatures in Sherman are soaring this Saturday afternoon with a heat index near 105. While today remains dry and sunny, a slight chance of showers and thunderstorms is expected tomorrow.

Carmen Solis· AI-assisted, edited by Jake Team

July 11, 20262 min read

National Weather Service radar for North Texas (KFWS)

*As of Jul 11, 12 PM local time.*

Sweltering Conditions Continue

Sherman is experiencing very hot conditions this Saturday afternoon. The air temperature is currently 91F, but the heat index makes it feel like 99F. Humidity levels are also quite high, with a dew point of 72F and relative humidity at 53%.

Winds are blowing from the south southwest at 5 to 10 mph, though gusts are reported at 12 mph. The sky remains clear as the day progresses.

Today will see a high near 98F, with heat index values reaching as high as 105. The chance of precipitation is just 1%, leaving the day sunny and dry. As evening approaches, conditions will become mostly clear.

Temperatures will drop to a low near 77F, though they may rise slightly to around 79F overnight. The heat index will remain elevated, with values as high as 104. Winds will shift to the south at around 5 mph.

Rain Possible Tomorrow

The weather pattern shifts tomorrow with a high near 94F and a low near 73F. The chance of precipitation increases to 42%, bringing a slight chance of showers and thunderstorms. Rain is expected between 7am and 1pm, followed by a chance of showers and thunderstorms between 1pm and 4pm.

Conditions will remain mostly sunny throughout the day. Temperatures may fall to around 92F in the afternoon, with heat index values as high as 105. Winds will be light, from the south at 0 to 5 mph.

New rainfall amounts less than a tenth of an inch are possible.

Tomorrow night will bring a chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. The sky will be partly cloudy, with a low around 73F. Heat index values will be as high as 100.

Winds will be from the east southeast at 0 to 5 mph. The chance of precipitation is 50%, with new rainfall amounts less than a tenth of an inch possible.

Safety Reminders

Given the extreme heat, residents should hydrate frequently and limit midday exertion. Check on neighbors and elderly relatives to ensure they are staying cool. If rain develops tomorrow, drive cautiously and avoid flooded roadways.

National Weather Service radar for North Texas (KFWS)

Sources

National Weather Service radar

National Weather Service forecast data

Open-Meteo weather data

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Carmen Solis· AI-assisted, edited by Jake Team

Carmen Solis covers weather, the environment, and outdoor life around Sherman.

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