IAZ064-162200-
Johnson-
Including the city of Iowa City
936 AM CDT Sun Aug 16 2026
.REST OF TODAY...Partly sunny. Near steady temperature around 80.
Northwest winds 5 to 10 mph.
.TONIGHT...Partly cloudy. Humid with lows in the lower 60s.
Northwest winds 5 to 10 mph.
.MONDAY...Sunny with highs in the lower 80s. Northwest winds
around 5 mph.
.MONDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Humid with lows in the mid 60s. Southwest winds around
5 mph.
.TUESDAY...Partly sunny. Showers likely with a chance of
thunderstorms in the afternoon. Humid with highs in the lower
80s. West winds 5 to 10 mph. Chance of rain 60 percent.
.TUESDAY NIGHT...Showers with a chance of thunderstorms in the
evening, then a chance of showers after midnight. Lows in the mid
60s. Chance of rain 80 percent.
.WEDNESDAY...Partly sunny. Highs in the upper 70s.
.WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows in the
lower 60s. Highs in the upper 70s.
.FRIDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the lower 60s.
.SATURDAY...Mostly sunny. Highs around 80.
IAZ064-162100-
Iowa City-Johnson IA
41.63N 91.54W Elev. 668 ft
935 AM CDT Sun Aug 16 2026
Date Sun 08/16/26 Mon 08/17/26 Tue 08/18/26
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 83 64 82 66 82
Temp 79 81 81 77 72 69 66 64 72 78 80 80 71 69 68 67 74 79 81 78
Dewpt 75 74 72 69 68 66 64 63 66 66 66 68 66 65 66 66 69 72 73 72
RH 88 79 74 76 87 90 93 97 81 67 62 67 84 87 93 97 84 79 77 82
Wind dir NW NW NW NW NW NW NW NW NW NW NW W SW SW SW SW SW W W NW
Wind spd 10 11 12 9 6 5 5 3 3 5 6 3 1 1 4 4 6 8 8 5
Clouds B2 B2 SC SC SC FW FW FW FW SC CL FW FW SC B1 SC B1 B2 B1 B2
PoP 12hr 10 0 0 5 60
QPF 12hr 0 0 0 0 0.07
Rain shwrs S S L L D
Tstms S C C
Heat index 83 85 85 82 81 86
Max heat 85 88 84 86
Date Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26
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 65 78 61 78 62 80 64 80
Temp 70 65 74 75 66 61 74 75 66 62 75 76 68 64 76 76
Dewpt 69 65 66 65 63 60 64 65 63 62 68 69 66 64 68 68
PWind dir N NE NE E SE SW SW W
Wind char LT LT LT LT LT LT LT LT
Avg clouds B2 B2 B1 SC SC SC SC SC SC SC SC SC FW FW SC SC
PoP 12hr 80 20 5 10 10 10 20 10
Rain shwrs D C S S S
Tstms C S
Last updated: 2026-08-16 17:41:08.497462 Central