Havana, IL Weather Forecast

Local 7-day forecast

85°
F

Mostly Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Havana, IL in one place.

Saturday, August 29, 2026
Wind: 1 to 7 mph S
Saturday

Mostly sunny, with a high near 85. South wind 1 to 7 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Havana, 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 27, 2026 8:16 PM CDT.

The active forecast window currently covers Aug 29 to Sep 3, 2026 for Havana, IL.

Page Snapshot

Page focus
city weather
Forecast window
Aug 29 to Sep 3, 2026
Latest sync
Aug 27, 2026 8:16 PM CDT
Forecast office
ILX
Source
NOAA / NWS
Next High
85°F
Saturday
Next Low
69°F
Saturday Night
Rain Outlook
2
Periods mentioning precipitation
Windiest
7 to 10 mph
Sunday

Daily Outlook

Today
Aug 29
Mostly Sunny
85 °F
/ 69°F
Wind 1 to 7 mph
Sun
Aug 30
Mostly Sunny
92 °F
/ 73°F
Wind 7 to 10 mph
Mon
Aug 31
Mostly Sunny
94 °F
/ 76°F
Wind 8 mph
Tue
Sep 1
Sunny
94 °F
/ 74°F
Wind 6 mph
Wed
Sep 2
Sunny
94 °F
/ 74°F
Wind 5 mph
Thu
Sep 3
Slight Chance Rain Showers then Mostly Sunny
93 °F
Wind 2 to 6 mph

This Week in Havana

Monday looks like the warmest upcoming period in Havana at 94 degrees F.

Saturday Night is the coolest period ahead with temperatures near 69 degrees F.

The strongest winds are forecast for Sunday at about 7 to 10 mph S.

Precipitation is mentioned in 2 upcoming forecast periods.

Forecast Details

Last updated
Aug 27, 2026 8:16 PM CDT
Coverage
6 days
Time zone
America/Chicago
Forecast office
ILX
Radar station
KILX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Saturday Night
Aug 29
69°F
Partly Cloudy
7 mph SSE

Partly cloudy, with a low around 69. South southeast wind around 7 mph, with gusts as high as 20 mph.

Sunday
Aug 30
92°F
Mostly Sunny
7 to 10 mph S

Mostly sunny, with a high near 92. South wind 7 to 10 mph, with gusts as high as 21 mph.

Sunday Night
Aug 30
73°F
Partly Cloudy
9 mph S

Partly cloudy, with a low around 73. South wind around 9 mph, with gusts as high as 22 mph.

Monday
Aug 31
94°F
Mostly Sunny
8 mph SSW

Mostly sunny, with a high near 94.

Monday Night
Aug 31
76°F
Partly Cloudy
6 mph SSW

Partly cloudy, with a low around 76.

Tuesday
Sep 1
94°F
Sunny
6 mph SW

Sunny, with a high near 94.

Tuesday Night
Sep 1
74°F
Mostly Clear
3 mph SSW

Mostly clear, with a low around 74.

Wednesday
Sep 2
94°F
Sunny
5 mph SW

Sunny, with a high near 94.

Wednesday Night
Sep 2
74°F
Mostly Clear then Slight Chance Rain Showers
3 mph S

A slight chance of rain showers after 1am. Mostly clear, with a low around 74.

Thursday
Sep 3
93°F
Slight Chance Rain Showers then Mostly Sunny
2 to 6 mph SSW

A slight chance of rain showers before 7am. Mostly sunny, with a high near 93.

Detailed Forecast

Period Conditions Temp Wind
Saturday
Aug 29
Mostly Sunny
85°F
1 to 7 mph
S
Saturday Night
Aug 29
Partly Cloudy
69°F
7 mph
SSE
Sunday
Aug 30
Mostly Sunny
92°F
7 to 10 mph
S
Sunday Night
Aug 30
Partly Cloudy
73°F
9 mph
S
Monday
Aug 31
Mostly Sunny
94°F
8 mph
SSW
Monday Night
Aug 31
Partly Cloudy
76°F
6 mph
SSW
Tuesday
Sep 1
Sunny
94°F
6 mph
SW
Tuesday Night
Sep 1
Mostly Clear
74°F
3 mph
SSW
Wednesday
Sep 2
Sunny
94°F
5 mph
SW
Wednesday Night
Sep 2
Mostly Clear then Slight Chance Rain Showers
74°F
3 mph
S
Thursday
Sep 3
Slight Chance Rain Showers then Mostly Sunny
93°F
2 to 6 mph
SSW
Havana Water Tower  Illinois
Havana Water Tower Illinois image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.