Johnston, IA

Weather

As of
Current Temperature

80degrees Fahrenheit

Feels like:80°

Hi:93°Lo:80°

Warm and Humid

Live Weather Radar

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Johnston, IA weather radar map

Current Weather Details

Windchill
80°
Daily Rain
0.14"
Dew point
72°
Monthly Rain
0"
Humidity
78%
Avg. Wind
SSE 2 mph
Pressure
29.82"
Wind Gust
15 mph
Sunrise
6:42 AM
Moon
Third Quarter
Sunset
7:45 PM
UV Index
8 (Very High)

Weather Forecast

  • Tonight

    Lo

    Clear. Low temperature around 80F. Dew point will be around 72F with an average humidity of 73%. Winds will be 8 mph from the S.

  • Tomorrow

    Hi

    Mostly sunny. Hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 105.

Johnston, IA 10-day weather forecast

AIR QUALITY

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

POLLEN COUNT & ALLERGY FORECAST

Pollen Count
11.5|High
Predominant Pollen:
Ragweed, Nettle, Chenopods
Johnston, IA Pollen forecast details

LIGHTNING MAP

Closest strike in the last 30 minutes:276.0 miles

No Lightning Nearby

Johnston, IA real-time lightning alerts & live Map