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Johnston, IA

71°F
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Johnston

Iowa

71°
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Johnston, IA Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center

Today

Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Flash Flood Warning

Tonight's Weather

Tue, Sep 8

Cloudy most of the time with a couple of heavy thunderstorms; storms can cause flash flooding, gusty winds and spark new wildfires Lo: 70°

Tomorrow: A heavy thunderstorm around in the morning; otherwise, partly sunny and humid; there can be ponding on roadways Hi: 85°

Current Weather

11:46 PM

71°F
RealFeel® 71°
Thunderstorm More Details
Wind SW 3 mph
Wind Gusts 7 mph
Air Quality Fair

MINUTECAST®

Heavy rain and a thunderstorm for at least 60 min

Now
12:46 AM

Looking Ahead

Heavy thunderstorms into tomorrow will bring relief from the heat

Johnston Weather Radar

Johnston Weather Radar
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Clouds
Temperature

Hourly Weather

12 AM 72°
rain drop 85%
1 AM 72°
rain drop 85%
2 AM 71°
rain drop 75%
3 AM 71°
rain drop 75%
4 AM 71°
rain drop 49%
5 AM 70°
rain drop 34%
6 AM 70°
rain drop 34%
7 AM 71°
rain drop 37%
8 AM 72°
rain drop 47%
9 AM 73°
rain drop 51%
10 AM 75°
rain drop 47%
11 AM 77°
rain drop 34%

10-Day Weather Forecast

Tonight

9/8

70° Lo

Rather cloudy, heavy t-storms

100%

Wed

9/9

85° 57°

A heavy t-storm in the a.m.

Night: Mainly clear

55%

Thu

9/10

81° 60°

Sunny and less humid

Clear

5%

Fri

9/11

84° 65°

Some sun, breezy and humid

Humid with a thunderstorm

13%

Sat

9/12

79° 60°

Humid; a stray a.m. t-storm

A thunderstorm around early

55%

Sun

9/13

76° 70°

Mostly cloudy

Cloudy with heavy t-storms

25%

Mon

9/14

82° 59°

Cloudy, humid; p.m. t-storms

A couple of evening showers

78%

Tue

9/15

72° 54°

Less humid with some sun

Turning cloudy, a shower late

1%

Wed

9/16

73° 56°

Overcast with showers

Strong thunderstorms late

74%

Thu

9/17

72° 54°

A couple of morning showers

Clear

67%

Sun & Moon

12 hrs 49 mins
Rise 6:48 AM
Set 7:37 PM
Waning Crescent
Rise 3:41 AM
Set 6:26 PM

Air Quality

See More
Air Quality Fair

The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.

Allergy Outlook

See All
Tree Pollen Low Data is not supported in this location Ragweed Pollen Very High Data is not supported in this location Mold Low Data is not supported in this location Grass Pollen High Data is not supported in this location Dust & Dander Extreme Data is not supported in this location

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World North America United States Iowa Johnston

Weather Near Johnston:

  • Ames, IA
  • Des Moines, IA
  • West Des Moines, IA
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