Weather World
City of St. Robert, MOSt. Robert, MO Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
St. Robert Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
 |  | | |  |  | |  |  | | | |
| Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Mostly Clear |
| Hi: 95°FHi: 35°C | Lo: 65°FLo: 18°C | Hi: 99°FHi: 37°C | Lo: 75°FLo: 24°C | Hi: 100°FHi: 38°C | Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C | Hi: 89°FHi: 32°C Lo: 61°FLo: 16°C | Hi: 89°FHi: 32°C Lo: 61°FLo: 16°C | Hi: 91°FHi: 33°C Lo: 69°FLo: 21°C | Hi: 91°FHi: 33°C Lo: 69°FLo: 21°C | Lo: 69°FLo: 21°C |
| POP: 50% | POP: 90% | POP: 60% | POP: 20% | POP: 20% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 332 AM CDT Mon Sep 07 2026 
St. Robert Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
St. Robert Weather Map
St. Robert Quick Facts
St. Robert Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 324 AM CDT Mon Sep 7 2026
Key Messages
- An Extreme Heat Warning is in effect through this evening for counties west of Highway 65. Maximum afternoon heat index values around 105+.
- Hot and dry conditions are worsening drought and increasing fire danger. Above average temperatures are likely most of this week with highs in the 90s to around 100 Tuesday and Wednesday. Additional heat headlines may be warranted.
- There is a 60-90 % chance of showers and thunderstorms Wednesday evening into Thursday and includes a marginal risk ...