I-81 weather conditions near Jonestown, Pennsylvania
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Light Rain Fog/Mist 68°F 2025-06-28T11:55:00-04:00
This Afternoon 2025-06-28, Showers Likely. A slight chance of showers before 3pm, then a chance of showers and thunderstorms between 3pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 87. Southwest wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight 2025-06-28, T-storms Likely then Slight Chance T-storms and Patchy Fog. Showers and thunderstorms likely, mainly before midnight. Patchy fog between 3am and 4am. Otherwise, mostly cloudy, with a low around 69. Calm wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday 2025-06-29, Patchy Fog then Mostly Sunny. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 89. Northwest wind 3 to 5 mph.
Sunday Night 2025-06-29, Partly Cloudy. Partly cloudy, with a low around 68. Calm wind.
Monday 2025-06-30, Slight Chance T-storms then Showers Likely. 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. Partly sunny, with a high near 88. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night 2025-06-30, Showers Likely then Chance T-storms. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 73. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday 2025-07-01, Showers. Showers likely, then showers and possibly a thunderstorm after 2pm. High near 85. Chance of precipitation is 80%.
Tuesday Night 2025-07-01, Showers then Partly Cloudy. Showers and possibly a thunderstorm before 8pm. Low around 67. Chance of precipitation is 80%.
Wednesday 2025-07-02, Sunny. Sunny, with a high near 86.
Wednesday Night 2025-07-02, Mostly Clear. Mostly clear, with a low around 66.
Thursday 2025-07-03, Mostly Sunny. Mostly sunny, with a high near 87.
Thursday Night 2025-07-03, Partly Cloudy. Partly cloudy, with a low around 63.
Independence Day 2025-07-04, Sunny. Sunny, with a high near 83.
Current condition: Light Rain Fog/Mist 68°F 2025-06-28T11:55:00-04:00 
This Afternoon 2025-06-28, Showers Likely. A slight chance of showers before 3pm, then a chance of showers and thunderstorms between 3pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 87. Southwest wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.Tonight 2025-06-28, T-storms Likely then Slight Chance T-storms and Patchy Fog. Showers and thunderstorms likely, mainly before midnight. Patchy fog between 3am and 4am. Otherwise, mostly cloudy, with a low around 69. Calm wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday 2025-06-29, Patchy Fog then Mostly Sunny. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 89. Northwest wind 3 to 5 mph.
Sunday Night 2025-06-29, Partly Cloudy. Partly cloudy, with a low around 68. Calm wind.Monday 2025-06-30, Slight Chance T-storms then Showers Likely. 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. Partly sunny, with a high near 88. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night 2025-06-30, Showers Likely then Chance T-storms. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 73. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday 2025-07-01, Showers. Showers likely, then showers and possibly a thunderstorm after 2pm. High near 85. Chance of precipitation is 80%.Tuesday Night 2025-07-01, Showers then Partly Cloudy. Showers and possibly a thunderstorm before 8pm. Low around 67. Chance of precipitation is 80%.
Wednesday 2025-07-02, Sunny. Sunny, with a high near 86.
Wednesday Night 2025-07-02, Mostly Clear. Mostly clear, with a low around 66.
Thursday 2025-07-03, Mostly Sunny. Mostly sunny, with a high near 87.