New Boston, IL Weather Forecast

Local 7-day forecast

56°
F

Sunny

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

Sunday, April 19, 2026
Wind: 5 to 10 mph NW
Sunday

Sunny, with a high near 56.

Local 7-day forecast

Local Weather Overview

This forecast page for New Boston, 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: Apr 16, 2026 7:15 AM CDT.

The active forecast window currently covers Apr 19 to Apr 22, 2026 for New Boston, IL.

Page Snapshot

Page focus
city weather
Forecast window
Apr 19 to Apr 22, 2026
Latest sync
Apr 16, 2026 7:15 AM CDT
Forecast office
DVN
Source
NOAA / NWS
Next High
56°F
Sunday
Next Low
37°F
Sunday Night
Rain Outlook
0
Periods mentioning precipitation
Windiest
10 to 15 mph
Tuesday

Daily Outlook

Today
Apr 19
Sunny
56 °F
/ 37°F
Wind 5 to 10 mph
Mon
Apr 20
Sunny
65 °F
/ 50°F
Wind 5 to 10 mph
Tue
Apr 21
Mostly Sunny
73 °F
/ 52°F
Wind 10 to 15 mph
Wed
Apr 22
Sunny
72 °F
Wind 5 to 10 mph

This Week in New Boston

Tuesday looks like the warmest upcoming period in New Boston at 73 degrees F.

Sunday Night is the coolest period ahead with temperatures near 37 degrees F.

The strongest winds are forecast for Tuesday at about 10 to 15 mph SW.

The forecast from Apr 19 through Apr 22 stays mostly dry.

Forecast Details

Last updated
Apr 16, 2026 7:15 AM CDT
Coverage
4 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
Apr 19
37°F
Mostly Clear
5 to 10 mph S

Mostly clear, with a low around 37.

Monday
Apr 20
65°F
Sunny
5 to 10 mph S

Sunny, with a high near 65.

Monday Night
Apr 20
50°F
Mostly Clear
10 mph S

Mostly clear, with a low around 50.

Tuesday
Apr 21
73°F
Mostly Sunny
10 to 15 mph SW

Mostly sunny, with a high near 73.

Tuesday Night
Apr 21
52°F
Mostly Clear
5 to 10 mph SW

Mostly clear, with a low around 52.

Wednesday
Apr 22
72°F
Sunny
5 to 10 mph SW

Sunny, with a high near 72.

Detailed Forecast

Period Conditions Temp Wind
Sunday
Apr 19
Sunny
56°F
5 to 10 mph
NW
Sunday Night
Apr 19
Mostly Clear
37°F
5 to 10 mph
S
Monday
Apr 20
Sunny
65°F
5 to 10 mph
S
Monday Night
Apr 20
Mostly Clear
50°F
10 mph
S
Tuesday
Apr 21
Mostly Sunny
73°F
10 to 15 mph
SW
Tuesday Night
Apr 21
Mostly Clear
52°F
5 to 10 mph
SW
Wednesday
Apr 22
Sunny
72°F
5 to 10 mph
SW
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.