Treynor, IA Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Treynor, IA.

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Current Conditions — Treynor, IA

OMAHA/EPPLEY (KOMA)

Clear

68.0 F
Humidity:64%
Wind Speed: mph
Barometer:29.75 in
Dewpoint:55.4 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 22 2026, 10:20 PM CDT
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5-Day Forecast — Treynor, IA

Wednesday

High 80 °F
Forecast Missing
Wednesday
Night
Low 62 °F
Isolated T-storm
Thursday

High 73 °F
T-storms
Thursday
Night
Low 46 °F
Chance of T-storms
Friday

High 66 °F
Mostly Sunny
Friday
Night
Low 44 °F
Partly Cloudy
Saturday

High 64 °F
Chance of T-storms
Saturday
Night
Low 48 °F
Chance of Rain
Sunday

High 66 °F
T-storms

Detailed Forecast — Treynor, IA

Wednesday
Partly Cloudy. High near 80°F. Wind around 21 mph, with gusts as high as 30 mph.
Wednesday Night
Isolated T-storm. Low around 62°F. Wind 21 to 23 mph, with gusts as high as 32 mph.
Thursday
Thunderstorms. High near 73°F. Wind 13 to 22 mph, with gusts as high as 30 mph.
Thursday Night
Chance of Thunderstorms. Low around 46°F. Wind 8 to 13 mph, with gusts as high as 18 mph.
Friday
Mostly Sunny. High near 66°F. Wind 10 to 14 mph, with gusts as high as 20 mph.
Friday Night
Partly Cloudy. Low around 44°F. Wind around 8 mph, with gusts as high as 12 mph.
Saturday
Chance of Thunderstorms. High near 64°F. Wind 10 to 13 mph, with gusts as high as 18 mph.
Saturday Night
Chance of Rain. Low around 48°F. Wind around 8 mph, with gusts as high as 13 mph.
Sunday
Thunderstorms. High near 66°F. Wind 18 to 20 mph, with gusts as high as 26 mph.
Sunday Night
Thunderstorms. Low around 50°F. Wind around 16 mph, with gusts as high as 21 mph.
Monday
Chance of Rain Showers. High near 62°F. Wind around 24 mph, with gusts as high as 31 mph.
Monday Night
Partly Cloudy. Low around 41°F. Wind around 14 mph, with gusts as high as 21 mph.
Tuesday
Partly Sunny. High near 60°F. Wind 7 to 9 mph, with gusts as high as 13 mph.
Tuesday Night
Slight Chance of Showers. Low around 41°F. Wind around 5 mph, with gusts as high as 7 mph.
IA Radar
Current Radar • IA
Day 1 Outlook • April 23, 2026

Observation History — Treynor, IA

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
10:20 PM CDT 10.00 Clear -- 68.0 55.4 64% NA NA 29.75 1007.5
10:10 PM CDT 20.7 G 26.5 10.00 Clear and Windy -- 68.0 55.4 64% NA NA 29.75 1007.5
09:50 PM CDT S 18.4 10.00 Mostly Cloudy -- 69.8 55.4 60% NA NA 29.75 1007.5
09:40 PM CDT G 34.5 10.00 Cloudy -- 69.8 55.4 60% NA NA 29.75 1007.5
09:35 PM CDT S 19.6 10.00 Cloudy and Windy -- 69.8 55.4 60% NA NA 29.75 1007.5
09:25 PM CDT S 20.7 10.00 Cloudy and Windy -- 69.8 55.4 60% NA NA 29.76 1007.8
09:15 PM CDT G 31.1 10.00 Cloudy -- 69.8 55.4 60% NA NA 29.76 1007.8
09:10 PM CDT S 19.6 G 27.6 10.00 Cloudy and Windy -- 69.8 55.4 60% NA NA 29.75 1007.5
08:50 PM CDT G 31.1 10.00 Mostly Cloudy -- 69.8 55.4 60% NA NA 29.75 1007.5
08:35 PM CDT S 19.6 10.00 Mostly Cloudy and Windy -- 69.8 55.4 60% NA NA 29.75 1007.5
08:20 PM CDT S 21.9 10.00 Mostly Clear and Windy -- 69.8 55.4 60% NA NA 29.74 1007.1
08:10 PM CDT G 33.4 10.00 Clear -- 71.6 55.4 57% NA 71.1 29.75 1007.5
08:00 PM CDT S 21.9 G 28.8 10.00 Clear and Windy -- 71.6 55.4 57% NA 71.1 29.73 1006.8
07:50 PM CDT G 34.5 10.00 Clear -- 73.4 55.4 53% NA 72.9 29.72 1006.4
07:40 PM CDT 10.00 Clear -- 73.4 55.4 53% NA 72.9 29.73 1006.8
07:25 PM CDT 10.00 Clear -- 75.2 55.4 50% NA 74.8 29.73 1006.8
07:15 PM CDT G 35.7 10.00 Clear -- 75.2 55.4 50% NA 74.8 29.73 1006.8
07:05 PM CDT G 34.5 10.00 Clear -- 75.2 55.4 50% NA 74.8 29.72 1006.4
07:00 PM CDT G 35.7 10.00 Clear -- 77.0 55.4 47% NA 76.6 29.72 1006.4
06:45 PM CDT G 34.5 10.00 Clear -- 78.8 55.4 45% NA 78.4 29.72 1006.4
06:30 PM CDT G 36.8 10.00 Clear -- 78.8 55.4 45% NA 78.4 29.72 1006.4
06:15 PM CDT G 31.1 10.00 Clear -- 80.6 55.4 42% NA 80.6 29.73 1006.8
06:05 PM CDT S 21.9 G 27.6 10.00 Clear and Windy -- 80.6 55.4 42% NA 80.6 29.73 1006.8
06:00 PM CDT S 19.6 10.00 Clear and Windy -- 80.6 55.4 42% NA 80.6 29.72 1006.4

Regional Weather Observation

OMAHA/EPPLEY (KOMA)

Clear
68.0 F

COUNCIL BLUFFS (KCBF)

Cloudy and Windy
68.0 F

OFFUTT AFB/BELLE (KOFF)

Partly Cloudy
68.5 F

HARLAN MUNI (KHNR)

Cloudy
66.2 F

BLAIR MUNI (KBTA)

NULL
NULL F

OMAHA/MILLARD (KMLE)

Mostly Cloudy
67.1 F
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