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As of 13:03 CDT

Weather in Johnston, IA

65°Current weather

Johnston, Tuesday, 13 October, 13:03

Clear. Feels like 65°. High 69°, low 56°.

Pressure29.94 inHg
Wind6.9 mph N
Humidity74%
Visibility6.2 mi
Dew point57°

10-day forecast for Johnston, IA: 39° to 70°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

69°
Best day: Tuesday, October 13
70° · 0.66 in
Worst day: Thursday, October 22

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

Wed, 1469° / 50°0Overcast
MorningClear50°feels 49°
AfternoonOvercast67°feels 66°
EveningOvercast60°feels 59°
OvernightOvercast58°feels 56°
69 °Overcast

Johnston, Wednesday, 14 October

Overcast. High 69°, low 50°.

Pressure30.15 inHg
Wind7.8 mph NE
Humidity63%
Visibility6.2 mi
Dew point48°
Thu, 1561° / 54°0.43Rain
MorningLight rain59°feels 59°
AfternoonLight rain61°feels 61°
EveningOvercast54°feels 53°
OvernightOvercast60°feels 59°
61 °Rain

Johnston, Thursday, 15 October

Rain. High 61°, low 54°.

Pressure29.94 inHg
Wind7.7 mph E
Humidity92%
Visibility2.0 mi
Dew point59°
Fri, 1654° / 46°0Overcast
MorningOvercast49°feels 42°
AfternoonMostly clear54°feels 52°
EveningClear49°feels 45°
OvernightPartly cloudy50°feels 44°
54 °Overcast

Johnston, Friday, 16 October

Overcast. High 54°, low 46°.

Pressure30.47 inHg
Wind21.8 mph N
Humidity53%
Visibility6.2 mi
Dew point35°
Sat, 1759° / 39°0Clear
MorningClear42°feels 39°
AfternoonClear56°feels 53°
EveningClear53°feels 51°
OvernightClear42°feels 42°
59 °Clear

Johnston, Saturday, 17 October

Clear. High 59°, low 39°.

Pressure30.47 inHg
Wind9.7 mph SW
Humidity54%
Visibility6.2 mi
Dew point37°
Sun, 1862° / 47°0Overcast
MorningOvercast51°feels 46°
AfternoonOvercast60°feels 58°
EveningOvercast57°feels 56°
OvernightOvercast54°feels 52°
62 °Overcast

Johnston, Sunday, 18 October

Overcast. High 62°, low 47°.

Pressure30.15 inHg
Wind12.7 mph S
Humidity55%
Visibility—
Dew point42°
Mon, 1962° / 50°0Overcast
MorningOvercast54°feels 52°
AfternoonOvercast61°feels 58°
EveningOvercast53°feels 51°
OvernightOvercast51°feels 49°
62 °Overcast

Johnston, Monday, 19 October

Overcast. High 62°, low 50°.

Pressure30.18 inHg
Wind9.6 mph NE
Humidity30%
Visibility—
Dew point29°
Tue, 2062° / 53°0Overcast
MorningOvercast55°feels 55°
AfternoonOvercast58°feels 58°
EveningOvercast57°feels 57°
OvernightOvercast55°feels 55°
62 °Overcast

Johnston, Tuesday, 20 October

Overcast. High 62°, low 53°.

Pressure30.18 inHg
Wind11 mph SE
Humidity87%
Visibility—
Dew point54°
Wed, 2168° / 58°0.11Light rain
MorningLight rain62°feels 62°
AfternoonLight rain66°feels 67°
EveningLight rain66°feels 67°
OvernightLight rain65°feels 65°
68 °Light rain

Johnston, Wednesday, 21 October

Light rain. High 68°, low 58°.

Pressure30.03 inHg
Wind12.3 mph S
Humidity91%
Visibility—
Dew point63°
Thu, 2270° / 66°0.66Rain
MorningRain68°feels 69°
AfternoonRain68°feels 69°
EveningRain66°feels 67°
OvernightRain66°feels 67°
70 °Rain

Johnston, Thursday, 22 October

Rain. High 70°, low 66°.

Pressure29.80 inHg
Wind15.7 mph S
Humidity94%
Visibility—
Dew point66°

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.