Sidney, IA Weather Forecast
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| THIS AFTERNOON | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
| Patchy Fog | Chance of Showers | Chance of Showers | Chance of Showers | Mostly Cloudy | Mostly Cloudy | Mostly Sunny | Partly Cloudy | Chance of Showers | Chance of T-Storm | Showers | Chance of Showers |
| Hi: 65°FHi: 18°C | Lo: 60°FLo: 16°C | Hi: 61°FHi: 16°C | Lo: 55°FLo: 13°C | Hi: 61°FHi: 16°C | Lo: 50°FLo: 10°C | Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 59°FLo: 15°C |
| POP: 50% | POP: 40% | POP: 50% | POP: 50% | POP: 50% | POP: 60% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 203 PM CDT Sun Sep 20 2026 

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Issued: 1230 PM CDT Sun Sep 20 2026
Key Messages
- Scattered showers (60-80% chance) mostly north continuing into Monday.
- Cooler, cloudy conditions this week with the sun peeking out Tuesday-Wednesday. Highs in the 60s, lows in the upper 40s to mid 50s.
- Rain chances return Thursday continuing into the weekend with highs warming back into low 70s by Saturday.
Discussion
... Issued at 1230 PM CDT Sun Sep 20 2026
Cloudy and cool conditions today with occasional showers more likely over northeast Nebraska into west-central Iowa. An upper-le...
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