Anna, IL Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Anna, IL in one place.
A slight chance of showers and thunderstorms between 11am and 1pm, then showers and thunderstorms likely between 1pm and 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then showers and thunderstorms likely between 3pm and 4pm, then showers and thunderstorms likely. Mostly sunny. High near 91, with temperatures falling to around 85 in the afternoon. West northwest wind around 3 mph. Chance of precipitation is 70%.
Local Weather Overview
This forecast page for Anna, 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: Jul 19, 2026 1:05 AM CDT.
The active forecast window currently covers Jul 19 to Jul 25, 2026 for Anna, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 19 to Jul 25, 2026
- Latest sync
- Jul 19, 2026 1:05 AM CDT
- Forecast office
- PAH
- Source
- NOAA / NWS
Daily Outlook
This Week in Anna
Tuesday looks like the warmest upcoming period in Anna at 97 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 65 degrees F.
The strongest winds are forecast for Wednesday at about 6 to 10 mph N.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 19, 2026 1:05 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- PAH
- Radar station
- KPAH
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 7pm. Partly cloudy. Low around 72, with temperatures rising to around 74 overnight. North northwest wind around 2 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 92. Southwest wind around 2 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 75. South southwest wind around 5 mph. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 97. West southwest wind 5 to 8 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 1am. Mostly clear, with a low around 71. North northwest wind around 7 mph.
Sunny, with a high near 86. North wind 6 to 10 mph.
Mostly clear, with a low around 65. Northeast wind 3 to 8 mph.
Sunny, with a high near 84. Northeast wind around 6 mph.
Partly cloudy, with a low around 65. East northeast wind around 5 mph.
A slight chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 84. East southeast wind 2 to 6 mph.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 69. Southeast wind around 5 mph.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 90. South wind 2 to 6 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Jul 19
|
Slight Chance Showers And Thunderstorms
|
91°F |
3 mph
WNW
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms then Partly Cloudy
|
72°F |
2 mph
NNW
|
|
Monday
Jul 20
|
Chance Showers And Thunderstorms
|
92°F |
2 mph
SW
|
|
Monday Night
Jul 20
|
Chance Showers And Thunderstorms then Mostly Clear
|
75°F |
5 mph
SSW
|
|
Tuesday
Jul 21
|
Sunny then Slight Chance Showers And Thunderstorms
|
97°F |
5 to 8 mph
WSW
|
|
Tuesday Night
Jul 21
|
Slight Chance Showers And Thunderstorms
|
71°F |
7 mph
NNW
|
|
Wednesday
Jul 22
|
Sunny
|
86°F |
6 to 10 mph
N
|
|
Wednesday Night
Jul 22
|
Mostly Clear
|
65°F |
3 to 8 mph
NE
|
|
Thursday
Jul 23
|
Sunny
|
84°F |
6 mph
NE
|
|
Thursday Night
Jul 23
|
Partly Cloudy
|
65°F |
5 mph
ENE
|
|
Friday
Jul 24
|
Slight Chance Showers And Thunderstorms
|
84°F |
2 to 6 mph
ESE
|
|
Friday Night
Jul 24
|
Slight Chance Showers And Thunderstorms
|
69°F |
5 mph
SE
|
|
Saturday
Jul 25
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
90°F |
2 to 6 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Anna.
