Fidelity, IL Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Fidelity, IL in one place.
Mostly cloudy. Low around 62, with temperatures rising to around 66 overnight. East wind around 10 mph.
Local Weather Overview
This forecast page for Fidelity, 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: May 31, 2026 5:23 AM CDT.
The active forecast window currently covers May 31 to Jun 6, 2026 for Fidelity, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 31 to Jun 6, 2026
- Latest sync
- May 31, 2026 5:23 AM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Fidelity
Friday looks like the warmest upcoming period in Fidelity at 87 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Tuesday at about 7 to 12 mph NE.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- May 31, 2026 5:23 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- LSX
- Radar station
- KLSX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain showers between 10am and 1pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Southeast wind 7 to 10 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 4am, then showers and thunderstorms likely. Partly cloudy, with a low around 61. Southeast wind around 7 mph. Chance of precipitation is 70%.
A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms between 10am and 11am, then a chance of showers and thunderstorms between 11am and noon, then a slight chance of showers and thunderstorms between noon and 2pm. Mostly sunny, with a high near 83. Northeast wind around 6 mph. Chance of precipitation is 40%.
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 59. Northeast wind around 7 mph. Chance of precipitation is 20%.
Sunny, with a high near 80.
Mostly clear, with a low around 54.
Sunny, with a high near 80.
Mostly clear, with a low around 56.
Sunny, with a high near 84.
Partly cloudy, with a low around 62.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
May 31
|
Mostly Cloudy
|
62°F |
10 mph
E
|
|
Sunday
May 31
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
82°F |
7 to 10 mph
SE
|
|
Sunday Night
May 31
|
Chance Showers And Thunderstorms
|
61°F |
7 mph
SE
|
|
Monday
Jun 1
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
83°F |
6 mph
NE
|
|
Monday Night
Jun 1
|
Slight Chance Showers And Thunderstorms
|
59°F |
7 mph
NE
|
|
Tuesday
Jun 2
|
Sunny
|
80°F |
7 to 12 mph
NE
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
54°F |
5 to 9 mph
E
|
|
Wednesday
Jun 3
|
Sunny
|
80°F |
8 mph
E
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
56°F |
7 mph
SE
|
|
Thursday
Jun 4
|
Sunny
|
84°F |
8 mph
S
|
|
Thursday Night
Jun 4
|
Partly Cloudy
|
62°F |
8 mph
S
|
|
Friday
Jun 5
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
87°F |
7 to 12 mph
S
|
|
Friday Night
Jun 5
|
Slight Chance Showers And Thunderstorms
|
65°F |
8 mph
S
|
|
Saturday
Jun 6
|
Chance Showers And Thunderstorms
|
86°F |
10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Fidelity.