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As of 17:39 CDT

Weather in Sumner, IA

80°Current weather

Sumner, Saturday, 8 August, 17:39

Clear. Feels like 80°. High 80°, low 58°.

Pressure30.00 inHg
Wind5.3 mph SE
Humidity68%
Visibility6.2 mi
Dew point68°

10-day forecast for Sumner, IA: 54° to 86°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

86°
Best day: Tuesday, August 11
74° · 0.24 in
Worst day: Thursday, August 13

Tap any day below to see morning, afternoon, evening and overnight.

Sun, 0982° / 65°0.28Rain
MorningRain65°feels 66°
AfternoonOvercast79°feels 80°
EveningClear77°feels 79°
OvernightLight rain65°feels 66°
82 °Rain

Sumner, Sunday, 9 August

Rain. High 82°, low 65°.

Pressure29.85 inHg
Wind10.2 mph SE
Humidity82%
Visibility6.2 mi
Dew point71°
Mon, 1083° / 71°0.04Light rain
MorningOvercast73°feels 75°
AfternoonOvercast82°feels 88°
EveningOvercast75°feels 77°
OvernightOvercast73°feels 74°
83 °Light rain

Sumner, Monday, 10 August

Light rain. High 83°, low 71°.

Pressure29.85 inHg
Wind6.6 mph E
Humidity89%
Visibility6.2 mi
Dew point74°
Tue, 1186° / 68°0Partly cloudy
MorningOvercast72°feels 73°
AfternoonClear84°feels 91°
EveningClear78°feels 79°
OvernightOvercast71°feels 72°
86 °Partly cloudy

Sumner, Tuesday, 11 August

Partly cloudy. High 86°, low 68°.

Pressure29.77 inHg
Wind3.9 mph SE
Humidity71%
Visibility6.2 mi
Dew point72°
Wed, 1284° / 69°0.02Light rain
MorningPartly cloudy70°feels 71°
AfternoonClear84°feels 88°
EveningLight rain78°feels 78°
OvernightMostly clear70°feels 71°
84 °Light rain

Sumner, Wednesday, 12 August

Light rain. High 84°, low 69°.

Pressure29.88 inHg
Wind6 mph SE
Humidity77%
Visibility6.2 mi
Dew point73°
Thu, 1374° / 61°0.24Rain
MorningRain65°feels 66°
AfternoonRain73°feels 73°
EveningRain68°feels 68°
OvernightRain61°feels 60°
74 °Rain

Sumner, Thursday, 13 August

Rain. High 74°, low 61°.

Pressure29.97 inHg
Wind10.5 mph NE
Humidity67%
Visibility—
Dew point60°
Fri, 1475° / 54°0Clear
MorningClear60°feels 59°
AfternoonClear73°feels 73°
EveningClear69°feels 69°
OvernightClear60°feels 60°
75 °Clear

Sumner, Friday, 14 August

Clear. High 75°, low 54°.

Pressure30.21 inHg
Wind6.8 mph SE
Humidity58%
Visibility—
Dew point55°
Sat, 1575° / 55°0Overcast
MorningOvercast60°feels 60°
AfternoonOvercast72°feels 73°
EveningOvercast69°feels 69°
OvernightOvercast61°feels 61°
75 °Overcast

Sumner, Saturday, 15 August

Overcast. High 75°, low 55°.

Pressure30.24 inHg
Wind11 mph S
Humidity67%
Visibility—
Dew point59°
Sun, 1678° / 62°0Overcast
MorningOvercast65°feels 65°
AfternoonOvercast73°feels 73°
EveningOvercast73°feels 74°
OvernightOvercast69°feels 70°
78 °Overcast

Sumner, Sunday, 16 August

Overcast. High 78°, low 62°.

Pressure30.09 inHg
Wind11.8 mph S
Humidity76%
Visibility—
Dew point63°
Mon, 1781° / 68°0.04Light rain
MorningLight rain72°feels 74°
AfternoonLight rain80°feels 84°
EveningLight rain77°feels 79°
OvernightLight rain71°feels 72°
81 °Light rain

Sumner, Monday, 17 August

Light rain. High 81°, low 68°.

Pressure29.97 inHg
Wind6.1 mph N
Humidity79%
Visibility—
Dew point72°

About this forecast

How reliable is a 10-day forecast?

The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.

What does the time-of-day table show?

Temperature in Sumner, IA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.

How is the best day chosen?

We weigh the daytime high against precipitation: a warm, dry day scores highest.