Mammoth Springs, IL Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Mammoth Springs, IL in one place.
Partly sunny. High near 48, with temperatures falling to around 45 in the afternoon. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Local Weather Overview
This forecast page for Mammoth Springs, IL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Nov 6, 2026 8:30 AM CST.
The active forecast window currently covers Nov 6 to Nov 12, 2026 for Mammoth Springs, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 12, 2026
- Latest sync
- Nov 6, 2026 8:30 AM CST
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Mammoth Springs
Monday looks like the warmest upcoming period in Mammoth Springs at 62 degrees F.
Tonight is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Today at about 10 to 15 mph NNW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Nov 6, 2026 8:30 AM CST
- Coverage
- 8 days
- Time zone
- America/Chicago
- Forecast office
- LOT
- Radar station
- KLOT
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 33. North northwest wind 5 to 10 mph.
Mostly sunny. High near 51, with temperatures falling to around 46 in the afternoon. West northwest wind around 5 mph, with gusts as high as 15 mph.
Mostly clear, with a low around 37. West southwest wind 5 to 10 mph.
Sunny, with a high near 59. West wind around 10 mph, with gusts as high as 20 mph.
Mostly clear, with a low around 38.
Sunny, with a high near 62.
Mostly clear, with a low around 44.
Sunny, with a high near 61.
Partly cloudy, with a low around 40.
Mostly sunny, with a high near 58.
Mostly cloudy, with a low around 42.
A slight chance of rain before noon. Partly sunny, with a high near 54.
Partly cloudy, with a low around 39.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Nov 6
|
Partly Sunny
|
48°F |
10 to 15 mph
NNW
|
|
Tonight
Nov 6
|
Partly Cloudy
|
33°F |
5 to 10 mph
NNW
|
|
Saturday
Nov 7
|
Mostly Sunny
|
51°F |
5 mph
WNW
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
37°F |
5 to 10 mph
WSW
|
|
Sunday
Nov 8
|
Sunny
|
59°F |
10 mph
W
|
|
Sunday Night
Nov 8
|
Mostly Clear
|
38°F |
0 to 10 mph
W
|
|
Monday
Nov 9
|
Sunny
|
62°F |
0 to 10 mph
SW
|
|
Monday Night
Nov 9
|
Mostly Clear
|
44°F |
5 to 10 mph
WSW
|
|
Tuesday
Nov 10
|
Sunny
|
61°F |
5 mph
WNW
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
40°F |
0 to 5 mph
WNW
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
58°F |
0 to 5 mph
NNW
|
|
Wednesday Night
Nov 11
|
Mostly Cloudy
|
42°F |
5 mph
N
|
|
Thursday
Nov 12
|
Slight Chance Rain then Partly Sunny
|
54°F |
5 to 10 mph
NNW
|
|
Thursday Night
Nov 12
|
Partly Cloudy
|
39°F |
5 mph
NNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mammoth Springs.