Gretna, NE Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Gretna, NE.

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Current Conditions — Gretna, NE

WAHOO (KAHQ)

Cloudy and Windy

65.8 F
Humidity:75%
Wind Speed: 19.7 G 26.4 mph
Barometer:29.68 in
Dewpoint:57.6 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 23 2026, 12:35 AM CDT
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5-Day Forecast — Gretna, NE

Thursday

High 75 °F
T-storms Likely
Thursday
Night
Low 46 °F
Isolated T-storm
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
Sunday
Night
Low 48 °F
T-storms
Monday

High 62 °F
Chance of Rain Showers

Detailed Forecast — Gretna, NE

Thursday
Thunderstorms Likely. High near 75°F. Wind 8 to 15 mph, with gusts as high as 28 mph.
Thursday Night
Isolated T-storm. Low around 46°F. Wind 8 to 12 mph, with gusts as high as 21 mph.
Friday
Mostly Sunny. High near 66°F. Wind 7 to 12 mph, with gusts as high as 18 mph.
Friday Night
Partly Cloudy. Low around 44°F. Wind around 6 mph, with gusts as high as 10 mph.
Saturday
Chance of Thunderstorms. High near 64°F. Wind 8 to 12 mph, with gusts as high as 20 mph.
Saturday Night
Chance of Rain. Low around 48°F. Wind around 6 mph, with gusts as high as 12 mph.
Sunday
Thunderstorms. High near 66°F. Wind 14 to 15 mph, with gusts as high as 24 mph.
Sunday Night
Thunderstorms. Low around 48°F. Wind around 10 mph, with gusts as high as 17 mph.
Monday
Chance of Rain Showers. High near 62°F. Wind 20 to 23 mph, with gusts as high as 32 mph.
Monday Night
Partly Cloudy. Low around 41°F. Wind around 9 mph, with gusts as high as 17 mph.
Tuesday
Mostly Cloudy. High near 60°F. Wind around 5 mph, with gusts as high as 12 mph.
Tuesday Night
Slight Chance of Showers. Low around 41°F. Wind around 2 mph, with gusts as high as 5 mph.
Wednesday
Chance of Rain Showers. High near 62°F. Wind 7 to 8 mph, with gusts as high as 15 mph.
NE Radar
Current Radar • NE
Day 1 Outlook • April 23, 2026

Observation History — Gretna, NE

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)
12:35 AM CDT 19.7 G 26.4 10.00 Cloudy and Windy -- 65.8 57.6 75% NA NA 29.68 1005.1
12:15 AM CDT G 26.4 10.00 Cloudy -- NULL % NA NA M
11:55 PM CDT 18.3 G 25.3 10.00 Mostly Cloudy -- 65.1 57.2 76% NA NA 29.70 1005.8
11:35 PM CDT 18.4 G 25.3 10.00 Mostly Cloudy -- 64.9 57.4 77% NA NA 29.70 1005.8
11:15 PM CDT 20.8 10.00 Windy -- 64.4 57.0 77% NA NA 29.71 1006.1
10:55 PM CDT 19.7 10.00 Partly Cloudy and Windy -- 65.1 56.5 74% NA NA 29.72 1006.4
10:35 PM CDT 18.4 G 26.5 10.00 Clear -- 65.3 56.1 72% NA NA 29.73 1006.8
10:15 PM CDT 10.00 NULL -- NULL % NA NA M
09:55 PM CDT 19.7 G 26.4 10.00 Partly Cloudy and Windy -- 66.4 54.7 66% NA NA 29.73 1006.8
09:35 PM CDT 19.7 G 25.3 10.00 Partly Cloudy and Windy -- 67.5 54.5 63% NA NA 29.73 1006.8
09:15 PM CDT 18.3 10.00 NULL -- 68.0 54.1 61% NA NA 29.73 1006.8
08:55 PM CDT 21.9 G 25.3 10.00 Partly Cloudy and Windy -- 68.2 53.8 60% NA NA 29.73 1006.8
08:35 PM CDT 23.0 G 27.6 10.00 Clear and Windy -- 69.3 54.0 58% NA NA 29.73 1006.8
08:15 PM CDT 10.00 NULL -- NULL % NA NA M
07:55 PM CDT 20.8 G 30.0 10.00 Mostly Cloudy and Windy -- 72.5 54.5 53% NA 72.0 29.73 1006.8
07:35 PM CDT 23.0 G 31.1 10.00 Clear and Windy -- 73.4 54.5 52% NA 72.9 29.72 1006.4
07:15 PM CDT S 26.5 G 33.4 10.00 Clear and Breezy -- 74.8 53.6 48% NA 74.3 29.72 1006.4
06:55 PM CDT S 24.2 G 36.9 10.00 Clear and Windy -- 76.5 53.8 45% NA 75.9 29.72 1006.4
06:35 PM CDT S 28.9 G 34.4 10.00 Clear and Breezy -- 77.9 54.0 44% NA 77.4 29.72 1006.4
06:15 PM CDT G 34.5 10.00 Clear -- 79.0 53.2 41% NA 78.4 29.73 1006.8
05:55 PM CDT S 25.3 G 33.3 10.00 Clear and Windy -- 79.9 53.6 40% NA 79.5 29.73 1006.8
05:35 PM CDT 25.3 G 38.0 10.00 Clear and Windy -- 81.5 52.9 37% NA 80.8 29.72 1006.4
05:15 PM CDT 25.3 G 33.4 10.00 Clear and Breezy -- 81.9 52.9 37% NA 81.0 29.73 1006.8
04:55 PM CDT 25.3 G 28.9 10.00 Clear and Windy -- 82.2 52.5 36% NA 81.1 29.74 1007.1

Regional Weather Observation

WAHOO (KAHQ)

Cloudy and Windy
65.8 F

OMAHA/MILLARD (KMLE)

Cloudy
66.2 F

FREMONT MUNI ARP (KFET)

Cloudy
NULL F

BLAIR MUNI (KBTA)

Cloudy and Windy
66.2 F

TEKAMAH (KTQE)

Mostly Cloudy and Breezy
64.4 F

OFFUTT AFB/BELLE (KOFF)

Cloudy
67.3 F
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