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As of 08:17 CST

Weather in Johnston, IA

55°Current weather

Johnston, Sunday, 1 November, 08:17

Overcast. Feels like 55°. High 66°, low 55°.

Pressure30.21 inHg
Wind5.7 mph SE
Humidity94%
Visibility6.2 mi
Dew point53°

10-day forecast for Johnston, IA: 42° to 68°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.

63°
Best day: Saturday, November 7
65° · 1.06 in
Worst day: Tuesday, November 3

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

Mon, 0268° / 59°0.39Rain
MorningOvercast60°feels 60°
AfternoonLight rain66°feels 66°
EveningOvercast68°feels 69°
OvernightOvercast61°feels 61°
68 °Rain

Johnston, Monday, 2 November

Rain. High 68°, low 59°.

Pressure29.74 inHg
Wind17.5 mph S
Humidity96%
Visibility2.5 mi
Dew point62°
Tue, 0365° / 52°1.06Rain
MorningRain61°feels 61°
AfternoonOvercast61°feels 61°
EveningOvercast55°feels 54°
OvernightRain63°feels 64°
65 °Rain

Johnston, Tuesday, 3 November

Rain. High 65°, low 52°.

Pressure29.62 inHg
Wind8.4 mph NW
Humidity86%
Visibility6.2 mi
Dew point57°
Wed, 0452° / 48°0.1Light rain
MorningOvercast51°feels 50°
AfternoonOvercast53°feels 52°
EveningLight rain49°feels 44°
OvernightOvercast51°feels 50°
52 °Light rain

Johnston, Wednesday, 4 November

Light rain. High 52°, low 48°.

Pressure29.62 inHg
Wind11.7 mph W
Humidity86%
Visibility6.2 mi
Dew point47°
Thu, 0552° / 47°0.08Light rain
MorningOvercast49°feels 45°
AfternoonLight rain51°feels 49°
EveningLight rain50°feels 46°
OvernightOvercast48°feels 43°
52 °Light rain

Johnston, Thursday, 5 November

Light rain. High 52°, low 47°.

Pressure29.77 inHg
Wind12.6 mph NW
Humidity82%
Visibility—
Dew point46°
Fri, 0653° / 44°0Overcast
MorningOvercast46°feels 42°
AfternoonOvercast50°feels 48°
EveningOvercast49°feels 49°
OvernightOvercast46°feels 44°
53 °Overcast

Johnston, Friday, 6 November

Overcast. High 53°, low 44°.

Pressure30.03 inHg
Wind10.7 mph N
Humidity68%
Visibility—
Dew point39°
Sat, 0763° / 44°0Overcast
MorningOvercast49°feels 46°
AfternoonOvercast58°feels 56°
EveningOvercast53°feels 50°
OvernightOvercast47°feels 44°
63 °Overcast

Johnston, Saturday, 7 November

Overcast. High 63°, low 44°.

Pressure29.91 inHg
Wind13.9 mph NW
Humidity47%
Visibility—
Dew point37°
Sun, 0862° / 43°0Partly cloudy
MorningPartly cloudy47°feels 44°
AfternoonPartly cloudy58°feels 56°
EveningPartly cloudy53°feels 51°
OvernightPartly cloudy49°feels 47°
62 °Partly cloudy

Johnston, Sunday, 8 November

Partly cloudy. High 62°, low 43°.

Pressure29.91 inHg
Wind10 mph W
Humidity41%
Visibility—
Dew point33°
Mon, 0963° / 45°0Clear
MorningClear50°feels 47°
AfternoonClear61°feels 59°
EveningClear52°feels 49°
OvernightClear48°feels 45°
63 °Clear

Johnston, Monday, 9 November

Clear. High 63°, low 45°.

Pressure30.03 inHg
Wind11.7 mph NW
Humidity47%
Visibility—
Dew point40°
Tue, 1057° / 42°0Overcast
MorningOvercast46°feels 42°
AfternoonOvercast54°feels 51°
EveningOvercast51°feels 49°
OvernightOvercast49°feels 46°
57 °Overcast

Johnston, Tuesday, 10 November

Overcast. High 57°, low 42°.

Pressure30.18 inHg
Wind9.4 mph SE
Humidity46%
Visibility—
Dew point33°

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.