Galva, IL Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Galva, IL in one place.
Rain showers before 1pm, then showers and thunderstorms. Cloudy, with a high near 65. South southeast wind around 9 mph, with gusts as high as 16 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
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: Oct 15, 2026 2:51 PM CDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Galva, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 2:51 PM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Galva
Wednesday looks like the warmest upcoming period in Galva at 73 degrees F.
Friday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Friday at about 23 to 26 mph NW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 2:51 PM CDT
- Coverage
- 7 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
A chance of showers and thunderstorms before 9pm, then a slight chance of showers and thunderstorms between 9pm and 10pm. Mostly cloudy, with a low around 45. West northwest wind 12 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of rain showers between 11am and 5pm. Mostly cloudy, with a high near 52. Northwest wind 23 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Areas of frost after 3am. Mostly clear, with a low around 34. North wind 3 to 21 mph, with gusts as high as 32 mph. New rainfall amounts less than a tenth of an inch possible.
Widespread frost before 9am. Sunny, with a high near 56. Northwest wind 1 to 5 mph.
Clear, with a low around 37. South southwest wind 3 to 8 mph.
Areas of frost before 7am. Sunny, with a high near 66. South southwest wind 8 to 14 mph, with gusts as high as 21 mph.
Mostly clear, with a low around 41.
Mostly sunny, with a high near 69.
Partly cloudy, with a low around 44.
Mostly sunny, with a high near 72.
Mostly clear, with a low around 46.
Sunny, with a high near 73.
Partly cloudy, with a low around 51.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 15
|
Showers And Thunderstorms
|
65°F |
9 mph
SSE
|
|
Tonight
Oct 15
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
45°F |
12 to 23 mph
WNW
|
|
Friday
Oct 16
|
Chance Rain Showers
|
52°F |
23 to 26 mph
NW
|
|
Friday Night
Oct 16
|
Mostly Clear then Areas Of Frost
|
34°F |
3 to 21 mph
N
|
|
Saturday
Oct 17
|
Widespread Frost then Sunny
|
56°F |
1 to 5 mph
NW
|
|
Saturday Night
Oct 17
|
Clear
|
37°F |
3 to 8 mph
SSW
|
|
Sunday
Oct 18
|
Areas Of Frost then Sunny
|
66°F |
8 to 14 mph
SSW
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
41°F |
5 to 9 mph
S
|
|
Monday
Oct 19
|
Mostly Sunny
|
69°F |
6 mph
SSW
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
44°F |
2 mph
S
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
72°F |
0 to 5 mph
SSE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
46°F |
3 mph
SE
|
|
Wednesday
Oct 21
|
Sunny
|
73°F |
3 to 9 mph
S
|
|
Wednesday Night
Oct 21
|
Partly Cloudy
|
51°F |
7 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Galva.
