IAZ064-070200-
Johnson-
Including the city of Iowa City
126 PM CDT Sun Sep 6 2026
.THIS AFTERNOON...Partly sunny. Near steady temperature in the
lower 80s. East winds 5 to 10 mph.
.TONIGHT...Mostly cloudy. Lows in the lower 60s. East winds 5 to
10 mph.
.LABOR DAY...Partly sunny. Highs in the lower 80s. Southeast
winds 10 to 15 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southeast
winds 5 to 10 mph.
.TUESDAY...Mostly sunny. Hot with highs in the lower 90s. South
winds 5 to 10 mph with gusts up to 20 mph.
.TUESDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms in the evening, then showers after midnight. Lows
in the lower 70s. Chance of rain 90 percent.
.WEDNESDAY...Mostly cloudy with a chance of showers in the
morning, then mostly sunny in the afternoon. Highs in the mid
80s. Chance of rain 50 percent.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Cooler with lows in the lower 60s.
.THURSDAY...Sunny. Highs in the lower 80s.
.THURSDAY NIGHT...Clear. Lows in the upper 50s.
.FRIDAY...Sunny. Highs in the mid 80s.
.FRIDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. A chance of showers. Lows in the mid 60s. Chance of rain
40 percent.
.SATURDAY...Mostly sunny. Highs in the mid 80s.
IAZ064-062100-
Iowa City-Johnson IA
41.63N 91.54W Elev. 668 ft
126 PM CDT Sun Sep 6 2026
Date Sun 09/06/26 Mon 09/07/26 Tue 09/08/26
CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 84 64 83 65 92
Temp 84 82 73 70 66 64 73 79 82 80 73 69 67 65 77 88 92 89
Dewpt 67 66 67 64 60 59 61 60 60 59 61 60 59 59 61 63 66 66
RH 57 58 81 81 81 84 66 52 47 49 66 73 75 81 58 43 43 47
Wind dir E E E E SE E SE SE SE SE SE SE SE SE S S S SE
Wind spd 9 8 6 8 6 5 10 11 11 10 10 9 9 8 10 11 11 10
Clouds B1 B1 B2 B1 SC SC B1 B1 B1 SC SC SC SC B1 SC SC SC SC
PoP 12hr 5 5 0 0 10
QPF 12hr 0 0 0 0 0
Rain shwrs C
Tstms C
Heat index 86 84 82 80 88 95 91
Max heat 83 87 83 88 95
Date Wed 09/09/26 Thu 09/10/26 Fri 09/11/26 Sat 09/12/26
CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 72 86 61 81 59 86 64 86
Temp 78 72 83 82 67 61 78 77 64 59 82 81 70 64 84 82
Dewpt 66 71 67 62 61 58 56 57 58 57 60 61 62 61 64 63
PWind dir S W NW N SE S S SW
Wind char GN GN LT LT LT GN LT GN
Avg clouds B1 B2 B2 SC SC FW SC FW CL CL FW FW FW SC SC SC
PoP 12hr 90 40 5 0 20 20 40 20
Rain shwrs C D C S S C C S
Tstms C S S S S
Last updated: 2026-09-06 22:11:07.841942 Central