Current conditions at
Muir Army Air Field / Indiantown (KMUI)
Lat: 40.44°NLon: 76.56°WElev: 476ft.
Fair
70°F
21°C
| Humidity | 78% |
| Wind Speed | Calm |
| Barometer | 30.09 in (1018.9 mb) |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 4 Aug 10:55 pm EDT |
Extended Forecast for
Myerstown PA
Tonight

Low: 66 °F
Mostly Cloudy
Wednesday
High: 81 °F
Chance
Showers then
Heavy RainWednesday Night

Low: 70 °F
Heavy Rain
Thursday
High: 87 °F
Mostly Cloudy
then Heavy
RainThursday Night

Low: 72 °F
Heavy Rain
Friday
High: 87 °F
Heavy Rain
Friday Night
Low: 68 °F
Heavy Rain
then Chance
T-stormsSaturday
High: 86 °F
Partly Sunny
then Chance
T-stormsSaturday Night
Low: 67 °F
Chance
T-storms then
Partly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 66. Calm wind.
Wednesday
A chance of showers before noon, then a chance of showers and thunderstorms between noon and 2pm, then showers likely and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 81. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and thunderstorms likely before 10pm, then a chance of showers. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 70. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A slight chance of showers before 8am, then showers likely and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 87. Southwest wind 3 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers likely and possibly a thunderstorm before 2am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 72. Light southwest wind. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A slight chance of showers before 11am, then a slight chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 87. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
Saturday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 86. Chance of precipitation is 50%.
Saturday Night
A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 86.
Sunday Night
Partly cloudy, with a low around 68.
Monday
Mostly sunny, with a high near 88.
Monday Night
A chance of showers. Partly cloudy, with a low around 69. Chance of precipitation is 30%.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 40%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Myerstown PA
40.4°N 76.32°W (Elev. 610 ft)
40.4°N 76.32°W (Elev. 610 ft)
8:11 pm EDT Aug 4, 2026
11pm EDT Aug 4, 2026-6pm EDT Aug 11, 2026


