IAZ064-280200-
Johnson-
Including the city of Iowa City
136 PM CDT Sun Sep 27 2026
.THIS AFTERNOON...Mostly cloudy with a 20 percent chance of
showers. Near steady temperature in the mid 60s. Northeast winds
around 5 mph.
.TONIGHT...Mostly cloudy. Lows in the upper 50s. North winds
around 5 mph in the evening, becoming light and variable.
.MONDAY...Sunny. Highs in the lower 70s. East winds around 5 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s. Southeast
winds around 5 mph.
.TUESDAY...Partly sunny. Highs in the mid 70s. Southeast winds
5 to 10 mph.
.TUESDAY NIGHT...Mostly cloudy. A chance of showers in the
evening, then showers likely after midnight. Lows in the mid 60s.
Chance of rain 60 percent.
.WEDNESDAY...Showers likely with a chance of thunderstorms. Highs
in the lower 70s. Chance of rain 70 percent.
.WEDNESDAY NIGHT...A chance of thunderstorms. Showers. Lows in
the mid 60s. Chance of rain 80 percent.
.THURSDAY...Showers likely, mainly in the morning. Near steady
temperature in the mid 60s. Chance of rain 70 percent.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers in the
evening, then partly cloudy after midnight. Cooler with lows in
the lower 50s. Chance of rain 50 percent.
.FRIDAY...Mostly sunny. Highs in the mid 60s.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows around 50. Highs
in the mid 60s.
IAZ064-272100-
Iowa City-Johnson IA
41.63N 91.54W Elev. 668 ft
135 PM CDT Sun Sep 27 2026
Date Sun 09/27/26 Mon 09/28/26 Tue 09/29/26
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 68 57 73 55 75
Temp 67 64 61 59 58 57 63 70 73 67 60 57 56 55 63 71 74 70
Dewpt 60 59 58 57 57 56 59 59 58 58 56 54 54 53 57 60 63 62
RH 78 84 90 93 96 96 87 68 59 73 87 90 93 93 81 68 69 76
Wind dir NE N N N N NE E E E E SE SE SE SE S S SE SE
Wind spd 2 3 1 1 1 1 1 3 3 3 2 1 2 4 6 9 10 9
Clouds B2 B2 B1 SC B1 B1 SC FW CL FW FW SC FW B1 SC B1 B1 B2
PoP 12hr 10 10 5 0 10
QPF 12hr 0 0 0 0 0
Rain shwrs C
Date Wed 09/30/26 Thu 10/01/26 Fri 10/02/26 Sat 10/03/26
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 64 74 64 69 54 65 50 65
Temp 66 64 70 69 66 66 65 63 57 54 61 59 52 50 60 60
Dewpt 61 62 66 66 66 66 63 57 52 48 51 51 48 47 52 52
PWind dir S S S NW N N NE E
Wind char LT GN LT GN LT GN LT LT
Avg clouds B2 B2 OV B2 B2 OV OV OV B2 SC SC FW FW FW SC FW
PoP 12hr 60 70 80 80 30 20 20 10
Rain shwrs C L L L L D D L C S S S S S
Tstms S S C C C C S
Last updated: 2026-09-27 20:11:04.922812 Central