Galva, IL Weather Forecast

Local 7-day forecast

80°
F

Partly Sunny

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

Sunday, May 31, 2026
Wind: 7 to 10 mph SE
Sunday

Partly sunny, with a high near 80. Southeast wind 7 to 10 mph, with gusts as high as 20 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Galva, 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 30, 2026 5:24 PM CDT.

The active forecast window currently covers May 31 to Jun 5, 2026 for Galva, IL.

Page Snapshot

Page focus
city weather
Forecast window
May 31 to Jun 5, 2026
Latest sync
May 30, 2026 5:24 PM CDT
Forecast office
DVN
Source
NOAA / NWS
Next High
80°F
Sunday
Next Low
60°F
Sunday Night
Rain Outlook
6
Periods mentioning precipitation
Windiest
10 to 15 mph
Friday

Daily Outlook

Today
May 31
Partly Sunny
80 °F
/ 60°F
Wind 7 to 10 mph
Mon
Jun 1
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
83 °F
/ 56°F
Wind 7 mph
Tue
Jun 2
Sunny
83 °F
/ 55°F
Wind 6 to 10 mph
Wed
Jun 3
Sunny
85 °F
/ 57°F
Wind 6 mph
Thu
Jun 4
Mostly Sunny
87 °F
/ 63°F
Wind 7 to 14 mph
Fri
Jun 5
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
89 °F
/ 64°F
Wind 10 to 15 mph

This Week in Galva

Friday looks like the warmest upcoming period in Galva at 89 degrees F.

Tuesday Night is the coolest period ahead with temperatures near 55 degrees F.

The strongest winds are forecast for Friday at about 10 to 15 mph SSW.

Precipitation is mentioned in 6 upcoming forecast periods.

Forecast Details

Last updated
May 30, 2026 5:24 PM CDT
Coverage
6 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 source

Extended Forecast

Sunday Night
May 31
60°F
Partly Cloudy then Chance Rain Showers
3 to 7 mph ESE

A chance of rain showers between 3am and 5am. Partly cloudy, with a low around 60. East southeast wind 3 to 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Monday
Jun 1
83°F
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
7 mph ENE

A slight chance of rain showers before 4pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 83. East northeast wind around 7 mph. New rainfall amounts less than a tenth of an inch possible.

Monday Night
Jun 1
56°F
Slight Chance Showers And Thunderstorms then Mostly Clear
7 mph ENE

A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 56. East northeast wind around 7 mph.

Tuesday
Jun 2
83°F
Sunny
6 to 10 mph ENE

Sunny, with a high near 83. East northeast wind 6 to 10 mph, with gusts as high as 16 mph.

Tuesday Night
Jun 2
55°F
Mostly Clear
3 to 8 mph E

Mostly clear, with a low around 55.

Wednesday
Jun 3
85°F
Sunny
6 mph SSE

Sunny, with a high near 85.

Wednesday Night
Jun 3
57°F
Mostly Clear
7 mph S

Mostly clear, with a low around 57.

Thursday
Jun 4
87°F
Mostly Sunny
7 to 14 mph SSW

Mostly sunny, with a high near 87.

Thursday Night
Jun 4
63°F
Mostly Cloudy then Slight Chance Showers And Thunderstorms
8 to 13 mph SSW

A slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 63.

Friday
Jun 5
89°F
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
10 to 15 mph SSW

A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 89.

Friday Night
Jun 5
64°F
Chance Showers And Thunderstorms
9 to 14 mph SSW

A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 64.

Detailed Forecast

Period Conditions Temp Wind
Sunday
May 31
Partly Sunny
80°F
7 to 10 mph
SE
Sunday Night
May 31
Partly Cloudy then Chance Rain Showers
60°F
3 to 7 mph
ESE
Monday
Jun 1
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
83°F
7 mph
ENE
Monday Night
Jun 1
Slight Chance Showers And Thunderstorms then Mostly Clear
56°F
7 mph
ENE
Tuesday
Jun 2
Sunny
83°F
6 to 10 mph
ENE
Tuesday Night
Jun 2
Mostly Clear
55°F
3 to 8 mph
E
Wednesday
Jun 3
Sunny
85°F
6 mph
SSE
Wednesday Night
Jun 3
Mostly Clear
57°F
7 mph
S
Thursday
Jun 4
Mostly Sunny
87°F
7 to 14 mph
SSW
Thursday Night
Jun 4
Mostly Cloudy then Slight Chance Showers And Thunderstorms
63°F
8 to 13 mph
SSW
Friday
Jun 5
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
89°F
10 to 15 mph
SSW
Friday Night
Jun 5
Chance Showers And Thunderstorms
64°F
9 to 14 mph
SSW
Galva  Illinois
Galva 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.