Galena, IL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Galena, IL in one place.
Sunny, with a high near 86.
Local Weather Overview
This forecast page for Galena, 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 27, 2026 9:58 PM CDT.
The active forecast window currently covers May 30 to Jun 3, 2026 for Galena, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 3, 2026
- Latest sync
- May 27, 2026 9:58 PM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Galena
Saturday looks like the warmest upcoming period in Galena at 86 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Saturday Night at about 5 to 10 mph E.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- May 27, 2026 9:58 PM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- DVN
- Radar station
- KDVN
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 56.
Mostly sunny, with a high near 84.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 57.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 85.
Mostly clear, with a low around 56.
Sunny, with a high near 83.
Mostly clear, with a low around 55.
Sunny, with a high near 85.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Sunny
|
86°F |
0 to 5 mph
E
|
|
Saturday Night
May 30
|
Partly Cloudy
|
56°F |
5 to 10 mph
E
|
|
Sunday
May 31
|
Mostly Sunny
|
84°F |
5 mph
SE
|
|
Sunday Night
May 31
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
57°F |
0 mph
|
|
Monday
Jun 1
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
85°F |
0 to 5 mph
NE
|
|
Monday Night
Jun 1
|
Mostly Clear
|
56°F |
5 mph
NE
|
|
Tuesday
Jun 2
|
Sunny
|
83°F |
5 mph
NE
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
55°F |
0 to 5 mph
E
|
|
Wednesday
Jun 3
|
Sunny
|
85°F |
0 to 5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Galena.
