Weather Forecast for Galena, Illinois, United States of America
Current Conditions
Forecast
Today
Current conditions show cloudy. Temperatures will peak at 65.8°F during the day and fall to 52.3°F at night.. No precipitation expected with humidity levels at 49%.
Tomorrow
Conditions will show clear. Temperatures will peak at 66.9°F during the day and fall to 45.1°F at night.. No precipitation expected with humidity levels at 1%.
Historical Patterns
Historically, temperatures range from 20.9°F to 74.6°F, with July being the warmest and January the coldest. Annual precipitation averages 32mm, with June being the wettest and January the driest month. Day length varies from 9.1 to 15.2 hours, with June having the longest days and December the shortest.
Location
Hourly Forecast
7-Day Forecast
Friday Fri, May 23 | Clear | 66°F52°F | ||
Saturday Sat, May 24 | Clear | 67°F45°F | ||
Sunday Sun, May 25 | Clear | 69°F48°F | ||
Monday Mon, May 26 | Clear | 69°F48°F | ||
Tuesday Tue, May 27 | Clear | 63°F51°F | ||
Wednesday Wed, May 28 | Clear | 70°F52°F | ||
Thursday Thu, May 29 | Clear | 73°F53°F |
Historical Monthly Averages
| Metric | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature (°F) | 20.9° | 24.0° | 37.5° | 48.3° | 60.8° | 70.9° | 74.6° | 72.5° | 65.9° | 53.0° | 39.0° | 28.5° |
| Precipitation (mm) | 1.4 | 1.5 | 2.1 | 3.8 | 3.5 | 4.2 | 3.0 | 2.7 | 3.0 | 2.7 | 2.1 | 1.8 |
| Day Length (hours) | 9.4 | 10.5 | 11.9 | 13.3 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
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