Newton, IA Weather Forecast

Local 7-day forecast

63°
F

Rain Showers

Track current conditions, temperature changes, wind, and the full daily outlook for Newton, IA in one place.

Thursday, October 15, 2026
Wind: 5 to 18 mph NNE
Today

Rain showers. Cloudy. High near 63, with temperatures falling to around 59 in the afternoon. North northeast wind 5 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Newton, IA 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 1:57 PM CDT.

The active forecast window currently covers Oct 15 to Oct 21, 2026 for Newton, IA.

Page Snapshot

Page focus
city weather
Forecast window
Oct 15 to Oct 21, 2026
Latest sync
Oct 15, 2026 1:57 PM CDT
Forecast office
DMX
Source
NOAA / NWS
Next High
63°F
Today
Next Low
44°F
Tonight
Rain Outlook
4
Periods mentioning precipitation
Windiest
18 to 25 mph
Friday

Daily Outlook

Today
Oct 15
Rain Showers
63 °F
/ 44°F
Wind 5 to 18 mph
Fri
Oct 16
Slight Chance Rain Showers then Mostly Cloudy
51 °F
/ 31°F
Wind 18 to 25 mph
Sat
Oct 17
Widespread Frost then Sunny
58 °F
/ 40°F
Wind 1 to 9 mph
Sun
Oct 18
Sunny
66 °F
/ 45°F
Wind 9 to 14 mph
Mon
Oct 19
Mostly Sunny
69 °F
/ 46°F
Wind 2 to 6 mph
Tue
Oct 20
Sunny
71 °F
/ 50°F
Wind 1 to 7 mph
Wed
Oct 21
Mostly Sunny
73 °F
/ 54°F
Wind 5 to 10 mph

This Week in Newton

Wednesday looks like the warmest upcoming period in Newton at 73 degrees F.

Friday Night is the coolest period ahead with temperatures near 31 degrees F.

The strongest winds are forecast for Friday at about 18 to 25 mph NW.

Precipitation is mentioned in 4 upcoming forecast periods.

Forecast Details

Last updated
Oct 15, 2026 1:57 PM CDT
Coverage
7 days
Time zone
America/Chicago
Forecast office
DMX
Radar station
KDMX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Tonight
Oct 15
44°F
Chance Rain Showers then Mostly Cloudy
16 to 20 mph NW

A chance of rain showers before 10pm. Mostly cloudy, with a low around 44. Northwest wind 16 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

Friday
Oct 16
51°F
Slight Chance Rain Showers then Mostly Cloudy
18 to 25 mph NW

A slight chance of rain showers between 7am and 8am. Mostly cloudy, with a high near 51. Northwest wind 18 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.

Friday Night
Oct 16
31°F
Partly Cloudy then Widespread Frost
1 to 14 mph NW

Widespread frost after midnight. Partly cloudy, with a low around 31. Northwest wind 1 to 14 mph, with gusts as high as 25 mph.

Saturday
Oct 17
58°F
Widespread Frost then Sunny
1 to 9 mph SW

Widespread frost before 9am. Sunny, with a high near 58. Southwest wind 1 to 9 mph.

Saturday Night
Oct 17
40°F
Clear
8 mph S

Clear, with a low around 40.

Sunday
Oct 18
66°F
Sunny
9 to 14 mph SSW

Sunny, with a high near 66.

Sunday Night
Oct 18
45°F
Mostly Clear
3 to 9 mph S

Mostly clear, with a low around 45.

Monday
Oct 19
69°F
Mostly Sunny
2 to 6 mph S

Mostly sunny, with a high near 69.

Monday Night
Oct 19
46°F
Partly Cloudy
1 to 5 mph SSE

Partly cloudy, with a low around 46.

Tuesday
Oct 20
71°F
Sunny
1 to 7 mph SSE

Sunny, with a high near 71.

Tuesday Night
Oct 20
50°F
Mostly Clear
6 mph SSE

Mostly clear, with a low around 50.

Wednesday
Oct 21
73°F
Mostly Sunny
5 to 10 mph SSE

Mostly sunny, with a high near 73.

Wednesday Night
Oct 21
54°F
Chance Rain Showers
8 mph S

A chance of rain showers after 7pm. Partly cloudy, with a low around 54.

Detailed Forecast

Period Conditions Temp Wind
Today
Oct 15
Rain Showers
63°F
5 to 18 mph
NNE
Tonight
Oct 15
Chance Rain Showers then Mostly Cloudy
44°F
16 to 20 mph
NW
Friday
Oct 16
Slight Chance Rain Showers then Mostly Cloudy
51°F
18 to 25 mph
NW
Friday Night
Oct 16
Partly Cloudy then Widespread Frost
31°F
1 to 14 mph
NW
Saturday
Oct 17
Widespread Frost then Sunny
58°F
1 to 9 mph
SW
Saturday Night
Oct 17
Clear
40°F
8 mph
S
Sunday
Oct 18
Sunny
66°F
9 to 14 mph
SSW
Sunday Night
Oct 18
Mostly Clear
45°F
3 to 9 mph
S
Monday
Oct 19
Mostly Sunny
69°F
2 to 6 mph
S
Monday Night
Oct 19
Partly Cloudy
46°F
1 to 5 mph
SSE
Tuesday
Oct 20
Sunny
71°F
1 to 7 mph
SSE
Tuesday Night
Oct 20
Mostly Clear
50°F
6 mph
SSE
Wednesday
Oct 21
Mostly Sunny
73°F
5 to 10 mph
SSE
Wednesday Night
Oct 21
Chance Rain Showers
54°F
8 mph
S
Jasper County Courthouse in Newton
Jasper County Courthouse in Newton image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.