Johnston, IA

Weather

As of
Current Temperature

85degrees Fahrenheit

Feels like:96°

Hi:89°Lo:79°

Warm and Humid

Live Weather Radar

Johnston, IA weather radar map

Current Weather Details

Windchill
96°
Daily Rain
0"
Dew point
77°
Monthly Rain
4.83"
Humidity
78%
Avg. Wind
SSE 7 mph
Pressure
29.71" →
Wind Gust
SE 15 mph
Sunrise
5:42 AM
Moon
Waxing Gibbous
Sunset
8:53 PM
UV Index
10 (Very High)

Weather Forecast

  • Tonight

    Lo

    Mostly cloudy this evening then becoming partly cloudy. Lows in the mid 70s. South winds 10 to 15 mph with gusts up to 30 mph. Heat index values up to 105 early this evening.

  • Tomorrow

    Hi

    Mostly sunny. Hot with highs in the mid 90s. South winds 15 to 20 mph with gusts up to 35 mph. Heat index values up to 110 in the afternoon.

Johnston, IA 10-day weather forecast

AIR QUALITY

Air Quality Index
31|Fair
Top Triggers:
pm25
View Today's Air Quality details for Johnston, IA

POLLEN COUNT & ALLERGY FORECAST

Pollen Count
5|Medium
Predominant Pollen:
Grass, Cattail, Sorrel/Dock
Johnston, IA Pollen forecast details

LIGHTNING MAP

Closest strike in the last 30 minutes:360.9 miles

No Lightning Nearby

Johnston, IA real-time lightning alerts & live Map