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Johnson Reservoir, NE Weather Forecast
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Johnson Reservoir Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
 |  |  |  | | | |  | | | | |
| Mostly Sunny | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Sunny | Chance of T-Storm | Sunny | Mostly Clear | Sunny | Chance of T-Storm | Sunny | Chance of T-Storm |
| Hi: 89°FHi: 32°C | Lo: 60°FLo: 16°C | Hi: 80°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 90°FHi: 32°C | Lo: 61°FLo: 16°C | Hi: 91°FHi: 33°C | Lo: 61°FLo: 16°C | Hi: 95°FHi: 35°C | Lo: 65°FLo: 18°C | Hi: 91°FHi: 33°C | Lo: 65°FLo: 18°C |
| POP: 50% | POP: 50% | POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 112 AM MDT Mon Aug 31 2026 
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Issued: 622 AM CDT Mon Aug 31 2026
Key Messages
- Following a largely dry daytime, strong to severe thunderstorms appear possible Monday evening and late into the overnight with large hail and damaging winds the main concerns.
- A complicated set-up on Tuesday will lead to cooler temperatures and steady rain/thunderstorms in the afternoon with an outside chance of strong to severe thunderstorm development for portions of central Nebraska in the late afternoon/evening.
- Wednesday onward, a warmer, drier pattern settles over the area. Te...