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As of 05:35 CDT

Weather in Johnston, IA

56°Current weather

Johnston, Thursday, 29 October, 05:35

Overcast. Feels like 55°. High 69°, low 51°.

Pressure30.12 inHg
Wind11.5 mph N
Humidity85%
Visibility6.2 mi
Dew point51°

10-day forecast for Johnston, IA: 36° to 69°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.

69°
Best day: Saturday, October 31
58° · 0.83 in
Worst day: Friday, October 30

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

Fri, 3058° / 50°0.83Heavy rain
MorningHeavy rain50°feels 49°
AfternoonLight rain58°feels 57°
EveningLight rain54°feels 53°
OvernightOvercast50°feels 49°
58 °Heavy rain

Johnston, Friday, 30 October

Heavy rain. High 58°, low 50°.

Pressure30.24 inHg
Wind8.9 mph E
Humidity93%
Visibility3.4 mi
Dew point51°
Sat, 3169° / 53°0.01Light rain
MorningLight rain57°feels 57°
AfternoonOvercast68°feels 68°
EveningOvercast58°feels 57°
OvernightOvercast55°feels 55°
69 °Light rain

Johnston, Saturday, 31 October

Light rain. High 69°, low 53°.

Pressure30.24 inHg
Wind5.8 mph S
Humidity81%
Visibility6.2 mi
Dew point59°
Sun, 0167° / 55°0Overcast
MorningOvercast55°feels 54°
AfternoonOvercast65°feels 64°
EveningOvercast61°feels 61°
OvernightPartly cloudy55°feels 55°
67 °Overcast

Johnston, Sunday, 1 November

Overcast. High 67°, low 55°.

Pressure30.24 inHg
Wind6.6 mph SE
Humidity80%
Visibility6.2 mi
Dew point54°
Mon, 0263° / 59°0.57Rain
MorningRain60°feels 61°
AfternoonRain63°feels 63°
EveningRain63°feels 63°
OvernightOvercast59°feels 59°
63 °Rain

Johnston, Monday, 2 November

Rain. High 63°, low 59°.

Pressure29.83 inHg
Wind16.4 mph SE
Humidity93%
Visibility—
Dew point60°
Tue, 0366° / 61°0.35Light rain
MorningLight rain64°feels 65°
AfternoonLight rain65°feels 66°
EveningLight rain62°feels 62°
OvernightLight rain61°feels 61°
66 °Light rain

Johnston, Tuesday, 3 November

Light rain. High 66°, low 61°.

Pressure29.62 inHg
Wind15.5 mph S
Humidity92%
Visibility—
Dew point64°
Wed, 0460° / 45°0.3Rain
MorningRain56°feels 54°
AfternoonRain47°feels 40°
EveningRain48°feels 41°
OvernightRain48°feels 43°
60 °Rain

Johnston, Wednesday, 4 November

Rain. High 60°, low 45°.

Pressure29.68 inHg
Wind19.1 mph NW
Humidity87%
Visibility—
Dew point45°
Thu, 0550° / 37°0Clear
MorningClear41°feels 34°
AfternoonClear48°feels 42°
EveningClear42°feels 37°
OvernightClear39°feels 34°
50 °Clear

Johnston, Thursday, 5 November

Clear. High 50°, low 37°.

Pressure29.91 inHg
Wind16.2 mph W
Humidity43%
Visibility—
Dew point26°
Fri, 0651° / 36°0Mostly clear
MorningMostly clear40°feels 35°
AfternoonMostly clear48°feels 46°
EveningMostly clear43°feels 42°
OvernightMostly clear41°feels 38°
51 °Mostly clear

Johnston, Friday, 6 November

Mostly clear. High 51°, low 36°.

Pressure30.03 inHg
Wind7.2 mph W
Humidity36%
Visibility—
Dew point22°
Sat, 0753° / 40°0.05Light rain
MorningLight rain43°feels 38°
AfternoonLight rain51°feels 48°
EveningLight rain50°feels 48°
OvernightLight rain48°feels 43°
53 °Light rain

Johnston, Saturday, 7 November

Light rain. High 53°, low 40°.

Pressure30.06 inHg
Wind13.8 mph E
Humidity50%
Visibility—
Dew point31°

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.