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As of 04:42 CDT

Weather in Johnston, IA

54°Current weather

Johnston, Saturday, 31 October, 04:42

Overcast. Feels like 53°. High 63°, low 53°.

Pressure30.21 inHg
Wind11.5 mph SE
Humidity86%
Visibility6.2 mi
Dew point49°

10-day forecast for Johnston, IA: 47° to 71°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.

67°
Best day: Sunday, November 1
54° · 0.79 in
Worst day: Wednesday, November 4

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

Sun, 0167° / 53°0Mostly clear
MorningClear53°feels 53°
AfternoonOvercast67°feels 66°
EveningOvercast60°feels 60°
OvernightOvercast55°feels 55°
67 °Mostly clear

Johnston, Sunday, 1 November

Mostly clear. High 67°, low 53°.

Pressure30.21 inHg
Wind7 mph SE
Humidity73%
Visibility6.2 mi
Dew point55°
Mon, 0266° / 59°0.19Light rain
MorningOvercast60°feels 60°
AfternoonLight rain62°feels 62°
EveningOvercast65°feels 65°
OvernightOvercast60°feels 60°
66 °Light rain

Johnston, Monday, 2 November

Light rain. High 66°, low 59°.

Pressure29.83 inHg
Wind16.6 mph SE
Humidity95%
Visibility2.9 mi
Dew point58°
Tue, 0371° / 58°0.31Rain
MorningLight rain63°feels 63°
AfternoonOvercast67°feels 68°
EveningLight rain62°feels 62°
OvernightLight rain65°feels 65°
71 °Rain

Johnston, Tuesday, 3 November

Rain. High 71°, low 58°.

Pressure29.74 inHg
Wind10 mph SE
Humidity96%
Visibility3.3 mi
Dew point63°
Wed, 0454° / 47°0.79Rain
MorningRain49°feels 44°
AfternoonRain48°feels 43°
EveningRain49°feels 45°
OvernightLight rain53°feels 53°
54 °Rain

Johnston, Wednesday, 4 November

Rain. High 54°, low 47°.

Pressure29.94 inHg
Wind14.1 mph N
Humidity92%
Visibility—
Dew point46°
Thu, 0554° / 50°0.69Rain
MorningRain52°feels 51°
AfternoonRain53°feels 53°
EveningRain52°feels 51°
OvernightRain50°feels 47°
54 °Rain

Johnston, Thursday, 5 November

Rain. High 54°, low 50°.

Pressure29.80 inHg
Wind15.5 mph N
Humidity90%
Visibility—
Dew point50°
Fri, 0664° / 48°0Overcast
MorningOvercast51°feels 49°
AfternoonOvercast60°feels 59°
EveningOvercast56°feels 55°
OvernightOvercast52°feels 51°
64 °Overcast

Johnston, Friday, 6 November

Overcast. High 64°, low 48°.

Pressure29.94 inHg
Wind8.1 mph S
Humidity64%
Visibility—
Dew point47°
Sat, 0760° / 52°0.01Light rain
MorningLight rain54°feels 53°
AfternoonLight rain58°feels 57°
EveningLight rain55°feels 54°
OvernightLight rain53°feels 51°
60 °Light rain

Johnston, Saturday, 7 November

Light rain. High 60°, low 52°.

Pressure29.91 inHg
Wind8.8 mph SE
Humidity69%
Visibility—
Dew point48°
Sun, 0863° / 49°0.03Light rain
MorningLight rain53°feels 50°
AfternoonLight rain60°feels 59°
EveningLight rain56°feels 55°
OvernightLight rain52°feels 50°
63 °Light rain

Johnston, Sunday, 8 November

Light rain. High 63°, low 49°.

Pressure30.00 inHg
Wind10.9 mph NE
Humidity64%
Visibility—
Dew point47°
Mon, 0964° / 48°0Clear
MorningClear52°feels 49°
AfternoonClear61°feels 60°
EveningClear56°feels 54°
OvernightClear52°feels 50°
64 °Clear

Johnston, Monday, 9 November

Clear. High 64°, low 48°.

Pressure29.97 inHg
Wind6.8 mph NE
Humidity56%
Visibility—
Dew point44°

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.