As of 19:27 CDT

Weather in Johnston, IA

62°Current weather

Johnston, Monday, 26 October, 19:27

Clear. Feels like 61°. High 66°, low 50°.

Pressure30.15 inHg
Wind4.6 mph N
Humidity77%
Visibility6.2 mi
Dew point54°

10-day forecast for Johnston, IA: 41° to 72°, with precipitation expected on 8 days. The table below breaks each day into morning, afternoon, evening and overnight.

66°
Best day: Monday, October 26
55° · 1.85 in
Worst day: Tuesday, November 3

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

Tue, 2767° / 56°0.06Light rain
MorningOvercast58°feels 58°
AfternoonOvercast67°feels 67°
EveningOvercast59°feels 58°
OvernightOvercast59°feels 58°
67 °Light rain

Johnston, Tuesday, 27 October

Light rain. High 67°, low 56°.

Pressure30.12 inHg
Wind7.8 mph S
Humidity94%
Visibility3.2 mi
Dew point57°
Wed, 2872° / 52°0.33Rain
MorningOvercast56°feels 56°
AfternoonOvercast72°feels 71°
EveningRain63°feels 63°
OvernightClear53°feels 52°
72 °Rain

Johnston, Wednesday, 28 October

Rain. High 72°, low 52°.

Pressure30.03 inHg
Wind11 mph S
Humidity68%
Visibility6.2 mi
Dew point57°
Thu, 2967° / 55°0.48Heavy rain
MorningOvercast60°feels 60°
AfternoonClear66°feels 65°
EveningClear57°feels 56°
OvernightRain60°feels 60°
67 °Heavy rain

Johnston, Thursday, 29 October

Heavy rain. High 67°, low 55°.

Pressure30.15 inHg
Wind6.4 mph N
Humidity75%
Visibility6.2 mi
Dew point55°
Fri, 3066° / 51°0.22Rain
MorningOvercast53°feels 52°
AfternoonLight rain65°feels 65°
EveningRain63°feels 63°
OvernightOvercast52°feels 51°
66 °Rain

Johnston, Friday, 30 October

Rain. High 66°, low 51°.

Pressure30.15 inHg
Wind8.4 mph SE
Humidity82%
Visibility6.2 mi
Dew point56°
Sat, 3163° / 57°0.3Rain
MorningRain59°feels 59°
AfternoonRain62°feels 62°
EveningRain58°feels 58°
OvernightRain58°feels 58°
63 °Rain

Johnston, Saturday, 31 October

Rain. High 63°, low 57°.

Pressure30.09 inHg
Wind6.8 mph SE
Humidity89%
Visibility—
Dew point59°
Sun, 0165° / 57°0.07Light rain
MorningLight rain59°feels 59°
AfternoonLight rain64°feels 64°
EveningLight rain62°feels 61°
OvernightLight rain60°feels 60°
65 °Light rain

Johnston, Sunday, 1 November

Light rain. High 65°, low 57°.

Pressure30.00 inHg
Wind6.4 mph NE
Humidity72%
Visibility—
Dew point55°
Mon, 0260° / 54°1.33Heavy rain
MorningHeavy rain56°feels 55°
AfternoonHeavy rain55°feels 55°
EveningHeavy rain54°feels 54°
OvernightHeavy rain55°feels 54°
60 °Heavy rain

Johnston, Monday, 2 November

Heavy rain. High 60°, low 54°.

Pressure29.80 inHg
Wind19.9 mph NE
Humidity92%
Visibility—
Dew point53°
Tue, 0355° / 44°1.85Rain
MorningRain54°feels 53°
AfternoonRain51°feels 49°
EveningRain46°feels 37°
OvernightRain46°feels 38°
55 °Rain

Johnston, Tuesday, 3 November

Rain. High 55°, low 44°.

Pressure29.50 inHg
Wind30.8 mph NE
Humidity90%
Visibility—
Dew point49°
Wed, 0447° / 41°0.01Light rain
MorningLight rain42°feels 35°
AfternoonLight rain45°feels 38°
EveningLight rain44°feels 38°
OvernightLight rain43°feels 37°
47 °Light rain

Johnston, Wednesday, 4 November

Light rain. High 47°, low 41°.

Pressure30.15 inHg
Wind20.3 mph NE
Humidity69%
Visibility—
Dew point35°

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 Johnston, 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.