Johnstown, NE Weather Forecast & Alerts

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

Current Conditions — Johnstown, NE

AINSWORTH MUNICI (KANW)

Mostly Cloudy

61.0 F
Humidity:22%
Wind Speed:W 9.2 mph
Barometer:29.54 in
Dewpoint:22.3 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 23 2026, 04:15 AM CDT
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5-Day Forecast — Johnstown, NE

Thursday

High 71 °F
Mostly Cloudy
Thursday
Night
Low 35 °F
Partly Cloudy
Friday

High 59 °F
Slight Chance of Showers
Friday
Night
Low 35 °F
Chance of T-storms
Saturday

High 59 °F
Chance of Rain Showers
Saturday
Night
Low 37 °F
Rain Likely
Sunday

High 53 °F
T-storms
Sunday
Night
Low 35 °F
Rain
Monday

High 51 °F
Chance of Rain Showers

Detailed Forecast — Johnstown, NE

Thursday
Mostly Cloudy. High near 71°F. Wind 14 to 25 mph, with gusts as high as 36 mph.
Thursday Night
Partly Cloudy. Low around 35°F. Wind 9 to 22 mph, with gusts as high as 31 mph.
Friday
Slight Chance of Showers. High near 59°F. Wind 9 to 10 mph, with gusts as high as 15 mph.
Friday Night
Chance of Thunderstorms. Low around 35°F. Wind around 8 mph, with gusts as high as 12 mph.
Saturday
Chance of Rain Showers. High near 59°F. Wind 8 to 13 mph, with gusts as high as 17 mph.
Saturday Night
Rain Likely. Low around 37°F. Wind around 8 mph, with gusts as high as 15 mph.
Sunday
Thunderstorms. High near 53°F. Wind 12 to 14 mph, with gusts as high as 23 mph.
Sunday Night
Rain. Low around 35°F. Wind around 15 mph, with gusts as high as 24 mph.
Monday
Chance of Rain Showers. High near 51°F. Wind 16 to 25 mph, with gusts as high as 33 mph.
Monday Night
Partly Cloudy. Low around 32°F. Wind around 5 mph, with gusts as high as 12 mph.
Tuesday
Slight Chance of Rain Showers. High near 59°F. Wind 7 to 8 mph, with gusts as high as 17 mph.
Tuesday Night
Chance of Showers. Low around 37°F. Wind around 5 mph, with gusts as high as 9 mph.
Wednesday
Chance of Rain Showers. High near 59°F. Wind 8 to 9 mph, with gusts as high as 17 mph.
NE Radar
Current Radar • NE
Day 1 Outlook • April 23, 2026

Observation History — Johnstown, 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)
04:15 AM CDT W 9.2 10.00 Mostly Cloudy -- 61.0 22.3 22% NA NA 29.54 1000.3
03:55 AM CDT W 9.2 10.00 Cloudy -- 61.7 % NA NA 29.53 1000.0
03:35 AM CDT 10.3 10.00 Cloudy -- 60.1 % NA NA 29.54 1000.3
02:55 AM CDT 5.8 10.00 Cloudy -- 58.5 33.3 38% NA NA 29.54 1000.3
02:35 AM CDT SW 8.1 10.00 Partly Cloudy -- 59.2 % NA NA 29.55 1000.7
01:35 AM CDT W 8.1 10.00 Partly Cloudy -- 62.4 % NA NA 29.55 1000.7
01:15 AM CDT W 6.9 10.00 Cloudy -- 65.7 % NA NA 29.56 1001.0
12:55 AM CDT 10.00 Cloudy -- 68.0 % NA NA 29.57 1001.4
12:35 AM CDT G 23.0 10.00 Cloudy -- 68.9 46.9 45% NA NA M
12:15 AM CDT G 28.8 10.00 Mostly Cloudy -- NULL % NA NA M
11:55 PM CDT S 26.4 G 38.0 10.00 Clear and Breezy -- 65.5 54.5 68% NA NA 29.47 998.0
11:35 PM CDT G 36.8 10.00 Clear -- NULL % NA NA M
11:15 PM CDT S 27.6 G 35.7 10.00 Clear and Breezy -- 66.4 54.5 66% NA NA 29.44 997.0
10:55 PM CDT S 27.7 G 36.9 7.00 Clear and Breezy -- 67.3 54.5 64% NA NA 29.45 997.3
10:35 PM CDT S 28.9 G 36.9 10.00 Clear and Breezy -- 68.0 54.1 61% NA NA 29.46 997.6
10:15 PM CDT 10.00 NULL -- NULL % NA NA M
09:55 PM CDT G 35.7 7.00 Clear -- NULL % NA NA M
09:35 PM CDT S 21.9 G 33.3 7.00 Clear and Windy -- 71.1 52.3 52% NA 70.3 29.50 999.0
09:15 PM CDT S 25.3 G 28.9 10.00 Clear and Windy -- 71.6 51.8 50% NA 70.9 29.49 998.7
08:55 PM CDT S 24.2 G 35.8 10.00 Clear and Windy -- 73.0 50.9 46% NA 72.1 29.50 999.0
08:35 PM CDT S 25.3 G 34.5 10.00 Clear and Breezy -- 74.3 49.8 42% NA 73.4 29.50 999.0
07:55 PM CDT 25.3 G 32.2 10.00 Clear and Breezy -- 76.3 48.4 37% NA 75.4 29.50 999.0
07:35 PM CDT S 21.9 G 31.1 7.00 Clear and Windy -- 77.2 46.4 34% NA 76.1 29.50 999.0
07:15 PM CDT S 23.0 G 34.5 7.00 Clear and Windy -- 78.4 46.4 32% NA 77.5 29.51 999.3

Regional Weather Observation

AINSWORTH MUNICI (KANW)

Mostly Cloudy
61.0 F

VALENTINE (KVTN)

Partly Cloudy
55.4 F

WINNER (KICR)

Mostly Cloudy
60.8 F

THEDFORD/THOMAS (KTIF)

Mostly Cloudy
NULL F

CHAMBERLAIN (K9V9)

Clear
NULL F

O NEILL (KONL)

Clear
59.9 F
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