Weather World
Spring Arbor Lake, IL Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Spring Arbor Lake Weather Forecast
| TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
 |  |  | | |  | | |  | | |  |
| Mostly Clear | Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Sunny | Mostly Clear | Partly Cloudy |
| Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C | Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C | Lo: 50°FLo: 10°C | Hi: 79°FHi: 26°C | Lo: 50°FLo: 10°C | Hi: 75°FHi: 24°C Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C Lo: 49°FLo: 9°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 617 PM CDT Fri Oct 23 2026 
Spring Arbor Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Spring Arbor Lake Weather Map
Spring Arbor Lake Quick Facts
Spring Arbor Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 600 PM CDT Fri Oct 23 2026
Key Messages
- Patchy daybreak fog is possible each morning.
- Nearly perfect weather with highs 75-80F and lows 45-50F.
Discussion
... Issued at 1245 PM CDT Fri Oct 23 2026
A strong upper level ridge will effectively block all perturbatory flow impediments to our close to perfection 7-day weather forecast. It will keep us pleasantly dry with daily highs in the mid-upper 70s and lows in the mid-upper 40s; a few outlier 80-81F and 50-51F readings are possible.
Patchy daybreak fog cannot be completely rule...