Delta Weather Forecast
- 71
- 91
Thunderstorms Likely
- 70
- 91
Mostly Sunny
- 72
- 90
Chance Thunderstorms
- 73
- 93
Slight Chance Thunderstorms
- 74
- 96
Mostly Sunny
- 74
- 97
Slight Chance Rain Showers
Today 22 Jul Union
Mostly sunny in the Morning, then partly sunny with a chance of Showers and Thunderstorms in the afternoon. Humid with Highs around 90. Northeast Winds around 5 Mph. Chance of rain 50 percent.
Tonight 22 Jul Union
Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the lower 70s. Northeast Winds around 5 Mph. Chance of rain 50 percent.
Delta Temperature Statistics
July Temperature
Newberry County Airport (16.2 miles)
Lowest 4 July, 2025
69.8 °FAverage July
80.9 °FHighest 7 July, 2025
96.8 °F
Climate (2020–Present)
Newberry County Airport (16.2 miles)
Average Low 2020–2025
53.3 °FAverage 2020–2025
63.2 °FAverage High 2020–2025
73.2 °F