Heidelberg, TX 14 Day Weather - WeatherWorld.com
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Heidelberg, TX Weather Forecast


Heidelberg, TX Weather Forecast Dated: 1233 AM Fri Sep 18 2026
Expect a hot stretch with plenty of sunshine and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate. A few thunderstorms possible.
Friday, September 18, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
95°F 35°C
Overcast
Early-Evening
87°F 31°C
Overcast
Sizzling hot near 95°F 35°C with a heat index reaching 101°F 38°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds picking up from SE at 4 mph 6 km/h to E at 14 mph 22 km/h. Gusts up to 21 mph 35 km/h.
Saturday, September 19, 2026
Mid-Morning
85°F 29°C
Sunny
Mid-Afternoon
97°F 36°C
Overcast
Early-Evening
87°F 31°C
Sunny
Hot and sweltering around 97°F 36°C (heat index 102°F 39°C), sunny in the morning, overcast in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds building from SSE at 5 mph 8 km/h to ESE at 16 mph 25 km/h. Gusts up to 24 mph 38 km/h.
Sunday, September 20, 2026
Mid-Morning
83°F 28°C
Sunny
Mid-Afternoon
99°F 37°C
Sunny
Early-Evening
87°F 31°C
Sunny
Very hot with a high of 99°F 37°C, feeling closer to 103°F 39°C in the humidity, sunny through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling. Winds increasing from the SSE at 6 mph 9 km/h to ESE at 16 mph 26 km/h. Gusts up to 24 mph 38 km/h.
Monday, September 21, 2026
Mid-Morning
83°F 28°C
Cloudy
Mid-Afternoon
99°F 37°C
Sunny
Early-Evening
86°F 30°C
Sunny
Sizzling hot near 99°F 37°C with a heat index reaching 104°F 40°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds picking up from SSE at 6 mph 10 km/h to ESE at 16 mph 25 km/h. Gusts up to 25 mph 41 km/h.
Tuesday, September 22, 2026
Mid-Morning
83°F 28°C
Scattered Showers
Mid-Afternoon
95°F 35°C
Scattered Showers
Early-Evening
86°F 30°C
Sunny
Hot and sweltering around 95°F 35°C (heat index 100°F 38°C), scattered downpours possible, with steady humidity and steady pressure. Winds building from SE at 5 mph 8 km/h to E at 15 mph 25 km/h. Gusts up to 21 mph 33 km/h.
Wednesday, September 23, 2026
Mid-Morning
84°F 29°C
Scattered Showers
Mid-Afternoon
94°F 35°C
Partly Cloudy
Early-Evening
87°F 31°C
Partly Cloudy
Very hot with a high of 94°F 35°C, feeling closer to 99°F 37°C in the humidity, locally heavy downpours at times, with steady humidity and steady pressure. Winds increasing from the E at 6 mph 10 km/h to E at 14 mph 22 km/h.
Thursday, September 24, 2026
Mid-Morning
83°F 29°C
Sunny
Mid-Afternoon
94°F 35°C
Partly Cloudy
Early-Evening
86°F 30°C
Sunny
Sizzling hot near 94°F 35°C with a heat index reaching 99°F 37°C, partly cloudy through the afternoon, turning sunny this evening, with steady humidity and steady pressure. Winds picking up from ESE at 5 mph 8 km/h to E at 14 mph 22 km/h.
Friday, September 25, 2026
Mid-Morning
83°F 29°C
Scattered Showers
Mid-Afternoon
94°F 34°C
Sunny
Early-Evening
87°F 31°C
Sunny
Hot and sweltering around 94°F 34°C (heat index 98°F 37°C), scattered downpours possible, with lower humidity and steady pressure. Winds moving from the NE to the ENE at 12 mph 20 km/h.
Saturday, September 26, 2026
Mid-Morning
85°F 29°C
Scattered Showers
Mid-Afternoon
93°F 34°C
Sunny
Early-Evening
86°F 30°C
Sunny
Hot temperatures near 93°F 34°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds swinging from the NE to the ENE at 13 mph 21 km/h.
Sunday, September 27, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
92°F 33°C
Sunny
Early-Evening
83°F 29°C
Sunny
Very hot with a high of 92°F 33°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds shifting from the NE to the ENE at 12 mph 19 km/h.
Monday, September 28, 2026
Mid-Morning
79°F 26°C
Sunny
Mid-Afternoon
91°F 33°C
Overcast
Early-Evening
84°F 29°C
Partly Cloudy
Very hot with temperatures reaching 91°F 33°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds turning from the SE to the ENE at 13 mph 21 km/h.
Tuesday, September 29, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
92°F 33°C
Sunny
Early-Evening
84°F 29°C
Sunny
Hot and sweltering around 92°F 33°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the NNE to the E at 13 mph 20 km/h.
Wednesday, September 30, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
94°F 34°C
Sunny
Early-Evening
86°F 30°C
Sunny
Sizzling hot with 94°F 34°C, sunny throughout the day, with lower humidity and steady pressure. Winds moving from the ESE to the SE at 12 mph 19 km/h.
Thursday, October 1, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
96°F 36°C
Sunny
Early-Evening
87°F 31°C
Sunny
Hot temperatures near 96°F 36°C, sunny throughout the day, with lower humidity and steady pressure. Winds swinging from the WNW to the SE at 12 mph 20 km/h.
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