THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 563 IN EFFECT UNTIL 2 PM CDT THIS AFTERNOON FOR THE FOLLOWING AREAS IN ILLINOIS THIS WATCH INCLUDES 11 COUNTIES IN NORTH CENTRAL ILLINOIS BUREAU PUTNAM IN NORTHWEST ILLINOIS CARROLL HENRY IL JO DAVIESS MERCER ROCK ISLAND STEPHENSON WHITESIDE IN WEST CENTRAL ILLINOIS HENDERSON WARREN IN IOWA THIS WATCH INCLUDES 12 COUNTIES IN EAST CENTRAL IOWA CEDAR CLINTON JACKSON JOHNSON JONES LINN MUSCATINE SCOTT IN NORTHEAST IOWA DELAWARE DUBUQUE IN SOUTHEAST IOWA DES MOINES LOUISA THIS INCLUDES THE CITIES OF ALEDO, ANAMOSA, BETTENDORF, BURLINGTON, CEDAR RAPIDS, CLINTON, CREDIT ISLAND, DAVENPORT, DUBUQUE, FREEPORT, GALENA, GENESEO, HENNEPIN, IOWA CITY, MANCHESTER, MAQUOKETA, MOLINE, MONMOUTH, MOUNT CARROLL, MUSCATINE, OQUAWKA, PRINCETON, ROCK ISLAND, STERLING, TIPTON, AND WAPELLO.
Local weather forecast
Weather in New Boston, IL
Updated 2026-08-11 12:45 local time · ZIP codes 61272

Now80°F
Sunny
High / Low92° / 74°
Rain chance17%
Wind5 mph
Weather alerts
1Active alerts
Hourly
Next hours
Now
80°5% rain
80°5% rain2 PM
89°14% rain
89°14% rain3 PM
90°14% rain
90°14% rain4 PM
92°11% rain
92°11% rain5 PM
91°3% rain
91°3% rain6 PM
91°4% rain
91°4% rain7 PM
89°4% rain
89°4% rain8 PM
86°5% rain
86°5% rain9 PM
82°7% rain
82°7% rain10 PM
80°9% rain
80°9% rain11 PM
79°12% rain
79°12% rain12 AM
75°12% rain
75°12% rainForecast
3-day weather forecast
Today2026-08-11

92° 74°Sunny
Rain 17%Gust 11 mph
Tomorrow2026-08-12

83° 70°Sunny
Rain 77%Gust 14 mph
Thursday2026-08-13

80° 68°Mist
Rain 85%Gust 9 mph
Conditions
Weather details
Feels like83°F
Humidity89%
Pressure29.85 inHg
Visibility10 mi
Wind5 mph SW
Wind gusts8 mph
Precipitation0.00 in
UV index2
Daylight
Sunrise, sunset and moon
Sunrise06:09 AM
Sunset08:08 PM
Moonrise04:09 AM
Moon phaseNew Moon
Practical guide
Weather insights for today
Umbrella not essential
Rain chance stays relatively low over the next 12 hours (up to 14%).
Light layers should work
It feels like 83°F with winds near 5 mph.
Best window: 8 PM
86°F, 5% rain chance and 7 mph wind.
Allow a little extra driving time
Visibility is around 10 mi; gusts may reach 17 mph.
Run with a few weather adjustments
Current temperature is 80°F, wind 5 mph, rain chance up to 14%.
Low UV protection needs
UV index is 2.
New Boston weather today
Sunny and 80°F in New Boston, IL. Today's high is 92°F with a 17% rain chance. Winds are around 5 mph with gusts near 8 mph. Relative humidity is 89%, pressure is 29.85 inHg, and visibility is about 10 miles.
Tonight and tomorrow in New Boston
Sunrise is at 06:09 AM and sunset is at 08:08 PM. Tomorrow's forecast calls for Sunny with a high near 83°F and a low near 70°F. The maximum rain chance is 77%.
Nearby
Weather near New Boston
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