Newport, IL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Newport, IL in one place.
Sunny, with a high near 99. Heat index values as high as 111. Southwest wind around 8 mph.
Local Weather Overview
This forecast page for Newport, 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: Aug 10, 2026 9:17 AM CDT.
The active forecast window currently covers Aug 11 to Aug 16, 2026 for Newport, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 11 to Aug 16, 2026
- Latest sync
- Aug 10, 2026 9:17 AM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Newport
Tuesday looks like the warmest upcoming period in Newport at 99 degrees F.
Sunday Night is the coolest period ahead with temperatures near 73 degrees F.
The strongest winds are forecast for Thursday Night at about 6 to 9 mph E.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 10, 2026 9:17 AM CDT
- Coverage
- 6 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 after 1am. Partly cloudy, with a low around 79. Heat index values as high as 110. Southwest wind around 7 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 97. Southwest wind around 8 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 77. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Partly sunny, with a high near 92. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 50%.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 74. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 92. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 75. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 91. Chance of precipitation is 20%.
A chance of rain showers after 1am. Partly cloudy, with a low around 73. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Aug 11
|
Sunny
|
99°F |
8 mph
SW
|
|
Tuesday Night
Aug 11
|
Partly Cloudy then Slight Chance Rain Showers
|
79°F |
7 mph
SW
|
|
Wednesday
Aug 12
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
97°F |
8 mph
SW
|
|
Wednesday Night
Aug 12
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
77°F |
5 mph
SW
|
|
Thursday
Aug 13
|
Chance Showers And Thunderstorms
|
92°F |
6 mph
S
|
|
Thursday Night
Aug 13
|
Chance Showers And Thunderstorms
|
74°F |
6 to 9 mph
E
|
|
Friday
Aug 14
|
Chance Showers And Thunderstorms
|
89°F |
8 mph
E
|
|
Friday Night
Aug 14
|
Slight Chance Showers And Thunderstorms
|
74°F |
6 to 9 mph
SE
|
|
Saturday
Aug 15
|
Slight Chance Showers And Thunderstorms
|
92°F |
8 mph
SW
|
|
Saturday Night
Aug 15
|
Slight Chance Showers And Thunderstorms
|
75°F |
7 mph
S
|
|
Sunday
Aug 16
|
Slight Chance Showers And Thunderstorms
|
91°F |
7 mph
W
|
|
Sunday Night
Aug 16
|
Partly Cloudy then Chance Rain Showers
|
73°F |
6 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Newport.