Weather World
Harrisburg, AR ChamberHarrisburg, AR Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Harrisburg Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
 |  | | | | | | |  |  |  |  |
| Sunny | Clear | Sunny | Clear | Sunny | Clear | Sunny | Mostly Clear | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Partly Cloudy |
| Hi: 81°FHi: 27°C | Lo: 51°FLo: 11°C | Hi: 85°FHi: 29°C | Lo: 55°FLo: 13°C | Hi: 85°FHi: 29°C | Lo: 60°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 59°FLo: 15°C | Hi: 85°FHi: 29°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C |
| POP: 20% | POP: 30% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 605 AM CDT Tue Oct 06 2026 
Harrisburg Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Harrisburg Weather Map
Harrisburg Quick Facts
Harrisburg Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 621 AM CDT Tue Oct 6 2026
Key Messages
Issued at 620 AM CDT Tue Oct 6 2026- Elevated fire danger will persist through Friday, due to low relative humidity. Exercise caution and adhere to local burn bans.
- High temperatures will gradually warm through late week. Thursday and Friday will likely bring the warmest temperatures, with highs ranging from the mid 80s to the lower 90s.
- Moisture from a possible tropical system in the Gulf may bring rain to the Midsouth this weekend.
Discussion
... (Tonight through next Monday) Issued a...