Sun Valley, Saturday, 17 October, 17:31
Clear. Feels like 64°. High 66°, low 45°.
Sun Valley, Sunday, 18 October
Partly cloudy. High 67°, low 44°.
Sun Valley, Monday, 19 October
Clear. High 71°, low 49°.
Sun Valley, Tuesday, 20 October
Overcast. High 74°, low 52°.
Sun Valley, Wednesday, 21 October
Clear. High 76°, low 52°.
Sun Valley, Thursday, 22 October
Clear. High 79°, low 55°.
Sun Valley, Friday, 23 October
Overcast. High 84°, low 57°.
Sun Valley, Saturday, 24 October
Overcast. High 84°, low 57°.
Sun Valley, Sunday, 25 October
Overcast. High 80°, low 58°.
Sun Valley, Monday, 26 October
Clear. High 83°, low 58°.
Sun Valley, Tuesday, 27 October
Overcast. High 82°, low 66°.
Sun Valley, Wednesday, 28 October
Overcast. High 85°, low 64°.
Sun Valley, Thursday, 29 October
Light rain. High 78°, low 66°.
Sun Valley, Friday, 30 October
Clear. High 87°, low 64°.
Sun Valley, Saturday, 31 October
Light rain. High 84°, low 68°.
Sun Valley, Sunday, 1 November
Light rain. High 82°, low 68°.
The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Sun Valley, TX are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.
We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.
They are real temperature extremes recorded in Sun Valley, TX since 1960: the highest and lowest reading for each calendar date, with the year it happened.
The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.