Weather WorldSanta Fe, IL Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Santa Fe Weather Forecast
| REST OF TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  | |  | |  | | |  | |  |  |
| Mostly Sunny | Partly Cloudy | Mostly Sunny | Mostly Clear | Sunny | Chance of T-Storm | Mostly Sunny | Mostly Clear | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of Showers |
| Hi: 89°FHi: 32°C | Lo: 65°FLo: 18°C | Hi: 89°FHi: 32°C | Lo: 70°FLo: 21°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C Lo: 70°FLo: 21°C | Hi: 95°FHi: 35°C Lo: 70°FLo: 21°C | Hi: 90°FHi: 32°C Lo: 65°FLo: 18°C | Hi: 90°FHi: 32°C Lo: 65°FLo: 18°C |
| POP: 20% | POP: 20% | POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 948 AM CDT Sun Sep 13 2026 
Santa Fe Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Santa Fe Weather Map
Santa Fe Quick Facts
Santa Fe Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 554 AM CDT Sun Sep 13 2026
Key Messages
- Unseasonably hot weather is expected this week with heat index readings at or above 100 degrees in some locations Tuesday into Thursday.
- There are chances (30-70%) of showers and thunderstorms each day that are mainly confined to parts of northeast Missouri and west- central Illinois near a stalled front.
Aviation
/00Z TAFS THROUGH 06Z MONDAY/... Issued at 1056 PM CDT Sat Sep 12 2026
Mainly dry and VFR conditions are expected through the period. The only exceptions are low chances (20-3...