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Galva, IL Weather Tomorrow

Use tomorrow's Galva weather forecast and the next 5 day outlook to track precipitation probability, daily and nightly weather conditions, high and low temperature trends, sunrise and sunset information, sky cover, wind speed, wind direction, and wind chill for the Galva area and around Henry county, Illinois.
Updated: Tue Oct 27th 2026 9:45 AM CDT
Galva, IL Weather – 10-27 – Overcast
68° / 53°
Overcast
Galva may see cloud-filled skies, with daytime highs of 68°F and overnight lows near 53°F. There might be light rainfall having a 15% chance. Wind will be moderate, blowing around 11mph on average and gusts of 19.7mph at 9 PM. The humidity will be on the higher side, averaging about 64%, the maximum being 67% at 10 PM and 45% being its lowest at 3 PM. Barometric pressure is its highest of 30.19inHg at 11 AM, a lowest point of 30.13inHg at 3 PM with an avg 30.16inHg.
Galva, IL Weather – 10-28 – Sunny
72° / 55°

Weather Tomorrow

Sunny
In Galva, it will be sunny with highs near 72°F and lows around 55°F. There's a very small chance of rainfall, only about 5%. Wind will be moderate, blowing around 13mph on average and gusts of 35.1mph at 11 PM. Humidity levels should be comfortable, sitting around 57% on average, the maximum being 71% at 7 AM and 47% being its lowest at 12 PM. Barometric pressure is its highest of 30.19inHg at 8 AM, a lowest point of 30.06inHg at 10 PM with an avg 30.13inHg.
Galva, IL Weather – 10-29 – Sunny
68° / 52°
Sunny
Bright and sunny conditions in Galva, with a high of 68°F and a low of 52°F. Rainfall predicted to have a 57% chance with an estimated 0.07in. Wind will be moderate, blowing around 13mph on average and gusts of 36mph at 2 AM. The humidity will be on the higher side, averaging about 70%, the maximum being 86% at 7 AM and 55% being its lowest at 12 AM. Barometric pressure is its highest of 30.24inHg at 11 PM, a lowest point of 30.04inHg at 4 AM with an avg 30.12inHg.
Galva, IL Weather – 10-30 – Overcast
64° / 47°
Overcast
It will be overcast in Galva, with a high of 64°F and a low of 47°F. Rainfall predicted to have a 64% chance with an estimated 0.11in. Wind will be moderate, blowing around 12mph on average and gusts of 27.5mph at 10 PM. The humidity will be on the higher side, averaging about 62%, the maximum being 78% at 4 AM and 40% being its lowest at 12 PM. Barometric pressure is its highest of 30.31inHg at 10 AM, a lowest point of 30.2inHg at 10 PM with an avg 30.26inHg.
Galva, IL Weather – 10-31 – Overcast
66° / 54°
Overcast
Cloud-filled skies are in the forecast for Galva, with a high of 66°F and a low of 54°F. Rainfall predicted to have a 70% chance with an estimated 0.1in. Wind will be moderate, blowing around 12mph on average and gusts of 28mph at 1 AM. The humidity will be on the higher side, averaging about 68%, the maximum being 90% at 11 PM and 52% being its lowest at 11 AM. Barometric pressure is its highest of 30.22inHg at 12 AM, a lowest point of 30.07inHg at 11 PM with an avg 30.15inHg.
Galva, IL Weather – 11-1 – Overcast
66° / 55°
Overcast
In Galva, skies will be overcast with highs near 66°F and lows around 55°F. The chance of rain is 81% with an estimated 0.12in. Winds will be light at 10mph and gusts of 22.4mph at 1 AM. High humidity with average of 87% is anticipated, the maximum being 97% at 6 AM and 73% being its lowest at 3 PM. Barometric pressure is its highest of 30.12inHg at 1 AM, a lowest point of 29.97inHg at 11 PM with an avg 30.05inHg.

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