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Brownsburg Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
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| Patchy Fog | Patchy Fog | Chance of Showers | Partly Cloudy | Showers Likely | Showers | Showers | Showers | Showers Likely | Chance of Showers | Chance of Showers | Mostly Cloudy |
| Hi: 79°FHi: 26°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 59°FHi: 15°C | Lo: 55°FLo: 13°C | Hi: 61°FHi: 16°C | Hi: 69°FHi: 21°C Lo: 51°FLo: 11°C |
| POP: 30% | POP: 70% | POP: 70% | POP: 70% | POP: 70% | POP: 60% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 702 AM EDT Sat Sep 19 2026 
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Meteorlogic Glosserator
Instant definitions for any meteorological term.
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Issued: 645 AM EDT Sat Sep 19 2026
Key Messages
1) Meandering frontal boundary will provide opportunity for needed rain early next week. A cooldown by Wednesday.
Discussion
... KEY MESSAGE 1: Meandering frontal boundary will provide opportunity for needed rain early next week. A cooldown by Wednesday.
Surface front to our south with high pressure wedging in from the north will provide a little more cloud cover today and cooler temperatures. A few showers this morning will skirt the Blue Ridge, but main chances of showers/few storms l...