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Star Junction Weather Forecast
| REST OF TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
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| Clear | Patchy Fog | Clear | Sunny | Clear | Mostly Sunny | Clear | Mostly Sunny | Clear | Mostly Sunny | Partly Cloudy | Partly Cloudy |
| Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 70°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1102 PM EDT Mon Oct 05 2026 
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Issued: 854 PM EDT Mon Oct 5 2026
Key Messages
1) Frost Advisory in effect tonight/tomorrow morning for portions of the region. Rain chances could return early next week.
Discussion
... KEY MESSAGE 1... Quiet and dry conditions will persist through at least early Sunday under high pressure. The combination of radiational cooling tonight and northerly flow will allow lows to fall into the mid-30s for parts of the region. Frost potential is slightly elevated across the ridges and areas northeast of Pittsburgh (near I-80); Frost Advis...