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Campbell, MO Weather Forecast
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Campbell Weather Forecast
| REST OF TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
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| Mostly Sunny | Partly Cloudy | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear |
| Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 69°FLo: 21°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 906 AM CDT Sun Sep 13 2026 
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Issued: 621 AM CDT Sun Sep 13 2026
Key Messages
Issued at 620 AM CDT Sun Sep 13 2026- Midsummer-like heat will return to the Mid-South on Sunday and will persist into at least the middle of next week.
- A Heat Advisory is in effect for areas along and to the west of the Mississippi River Sunday between 11 AM CDT through 7 PM CDT. Expect heat indices between 105 and 110 degrees.
- Temperatures will likely moderate by next weekend, returning closer to seasonal normals with highs near 90 degrees.
Discussion
... (Tonight through next Saturda...