Weather forecast for today
Mount Gretna, PA

Today, on Thursday, June 19, expect stormy weather in the afternoon with lightning and gusts.
With a low probability, light precipitation is expected. The temperature variation is predicted to range from a maximum of a humid 86°F to a minimum of an enjoyable 62.6°F.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is computed to be a very hot 96.8°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
The forecast high is higher and more aligned with what is typical in July than in June.
Sunrise will be at 5:34 am and sunset at 8:40 pm; the daylight will last for 15h and 5min.

Currently, the sky is a wide-open expanse of clear blue.
The temperature is an agreeable 69.8°F. The current temperature is relatively far from the maximum of 86°F predicted for today.

Today, in Mount Gretna, weather will be unstable, and a mix of cloudy, sun-filled, stormy and rain-soaked weather is expected.
Rainfall is predicted from 1 pm to 3 pm and at 5 pm. The most intense rain will be falling at 2 pm and 5 pm.
The temperature will vary between the lowest temperature of 69.8°F and the highest temperature of 86°F. The hottest part of the day will be at 1 pm and 2 pm.
The expected temperature aligns more with July's average high than with June's 76.6°F. The nighttime low will be a few degrees higher than the typical June minimum temperature of 58.6°F.

---