Weather in Johnston Iowa, United States. 15 days forecast
Current weather conditions
Sky / Temperature 37°F | Wind 17 > 24 mi/h | Atmospheric pressure1016 hPa | Humidity41% | Wind chill27°F | Dewpoint16°F |
Updated: 1/27/2025 at 12:55 (Local time)
Weather Station: Ankeny, Ankeny Regional Airport
°F°C
mi/hkm/h
Weather forecast 15 days
15-day weather forecast with temperatures, sky state, wind speed and direction, cloud percentage, probability of precipitation, accumulated precipitation, humidity, atmospheric pressure, sunrise and sunset times, moonrise and moonset times, and daily moon phase. Weather forecast for Johnston.
Today, january 27
48°F19°F
7:3317:21
06:3615:14
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 12:00 | 43°F | 17 mi/h | 1015 hPa | 30% | 5% | 0% | 0 mm |
| 14:00 | 48°F | 18 mi/h | 1012 hPa | 23% | 15% | 0% | 0 mm |
| 15:00 | 48°F | 17 mi/h | 1011 hPa | 23% | 25% | 0% | 0 mm |
| 16:00 | 48°F | 16 mi/h | 1010 hPa | 24% | 65% | 1% | 0 mm |
| 17:00 | 45°F |  14 mi/h | 1011 hPa | 28% | 73% | 2% | 0 mm |
| 18:00 | 43°F | 12 mi/h | 1011 hPa | 33% | 75% | 1% | 0 mm |
| 21:00 | 37°F |  9 mi/h | 1013 hPa | 52% | 22% | 0% | 0 mm |
Tomorrow, january 28
51°F24°F
7:3317:23
07:2116:26
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 32°F | 8 mi/h | 1015 hPa | 69% | 7% | 0% | 0 mm |
| 03:00 | 28°F | 6 mi/h | 1017 hPa | 81% | 11% | 0% | 0 mm |
| 06:00 | 25°F | 4 mi/h | 1018 hPa | 92% | 7% | 0% | 0 mm |
| 09:00 | 28°F | 8 mi/h | 1016 hPa | 78% | 9% | 0% | 0 mm |
| 12:00 | 45°F | 17 mi/h | 1013 hPa | 49% | 6% | 0% | 0 mm |
| 15:00 | 52°F | 18 mi/h | 1008 hPa | 41% | 2% | 0% | 0 mm |
| 18:00 | 46°F | 14 mi/h | 1008 hPa | 50% | 12% | 0% | 0 mm |
| 21:00 | 39°F | 10 mi/h | 1009 hPa | 62% | 10% | 0% | 0 mm |
Wednesday, january 29
44°F30°F
7:3217:24
07:5717:43
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 36°F | 9 mi/h | 1012 hPa | 68% | 10% | 0% | 0 mm |
| 03:00 | 34°F | 9 mi/h | 1015 hPa | 75% | 9% | 0% | 0 mm |
| 06:00 | 30°F | 8 mi/h | 1017 hPa | 82% | 10% | 0% | 0 mm |
| 09:00 | 34°F | 9 mi/h | 1020 hPa | 75% | 9% | 0% | 0 mm |
| 12:00 | 41°F | 10 mi/h | 1020 hPa | 57% | 11% | 0% | 0 mm |
| 15:00 | 45°F | 8 mi/h | 1018 hPa | 47% | 2% | 0% | 0 mm |
| 18:00 | 36°F | 3 mi/h | 1018 hPa | 61% | 7% | 0% | 0 mm |
| 21:00 | 34°F | 4 mi/h | 1019 hPa | 71% | 7% | 0% | 0 mm |
Thursday, january 30
49°F29°F
7:3117:25
08:2719:00
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 30°F | 5 mi/h | 1018 hPa | 81% | 8% | 0% | 0 mm |
| 03:00 | 30°F | 6 mi/h | 1016 hPa | 83% | 8% | 0% | 0 mm |
| 06:00 | 28°F | 7 mi/h | 1015 hPa | 85% | 9% | 0% | 0 mm |
| 09:00 | 39°F | 9 mi/h | 1021 hPa | 69% | 35% | 0% | 0 mm |
| 12:00 | 50°F | 10 mi/h | 1019 hPa | 53% | 61% | 1% | 0 mm |
| 15:00 | 48°F | 8 mi/h | 1016 hPa | 58% | 60% | 1% | 0 mm |
| 18:00 | 46°F | 6 mi/h | 1017 hPa | 62% | 59% | 8% | 0 mm |
| 21:00 | 41°F | 6 mi/h | 1017 hPa | 74% | 59% | 8% | 0 mm |
Friday, january 31
38°F30°F
7:3017:27
08:5220:16
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 36°F |  6 mi/h | 1016 hPa | 86% | 60% | 8% | 0.3 mm |
| 03:00 | 34°F | 8 mi/h | 1014 hPa | 86% | 60% | 8% | 0.2 mm |
| 06:00 | 34°F | 10 mi/h | 1013 hPa | 85% | 59% | 29% | 0.3 mm |
| 09:00 | 36°F | 11 mi/h | 1013 hPa | 78% | 57% | 29% | 0.3 mm |
| 12:00 | 37°F | 12 mi/h | 1014 hPa | 70% | 55% | 29% | 0.3 mm |
| 15:00 | 37°F | 10 mi/h | 1012 hPa | 72% | 56% | 29% | 0.3 mm |
| 18:00 | 36°F | 8 mi/h | 1014 hPa | 73% | 56% | 31% | 0.3 mm |
| 21:00 | 32°F | 7 mi/h | 1016 hPa | 77% | 61% | 31% | 0.3 mm |
Saturday, february 1
35°F26°F
7:2917:28
09:1621:32
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 28°F | 6 mi/h | 1016 hPa | 81% | 65% | 31% | 0.3 mm |
| 03:00 | 27°F | 6 mi/h | 1018 hPa | 82% | 61% | 31% | 0.1 mm |
| 06:00 | 25°F |  6 mi/h | 1019 hPa | 83% | 58% | 20% | 0 mm |
| 09:00 | 30°F | 8 mi/h | 1020 hPa | 77% | 64% | 20% | 0 mm |
| 12:00 | 34°F |  10 mi/h | 1019 hPa | 71% | 71% | 20% | 0 mm |
| 15:00 | 36°F | 9 mi/h | 1016 hPa | 75% | 78% | 20% | 0 mm |
| 18:00 | 36°F | 7 mi/h | 1016 hPa | 78% | 85% | 8% | 0 mm |
| 21:00 | 34°F | 7 mi/h | 1015 hPa | 79% | 79% | 8% | 0 mm |
Sunday, february 2
40°F30°F
7:2817:29
09:3822:46
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 32°F |  7 mi/h | 1013 hPa | 81% | 74% | 8% | 0 mm |
| 03:00 | 30°F | 7 mi/h | 1010 hPa | 85% | 70% | 8% | 0 mm |
| 06:00 | 30°F | 7 mi/h | 1009 hPa | 88% | 66% | 10% | 0 mm |
| 09:00 | 36°F | 9 mi/h | 1010 hPa | 82% | 66% | 10% | 0 mm |
| 12:00 | 41°F | 10 mi/h | 1010 hPa | 76% | 65% | 10% | 0 mm |
| 15:00 | 39°F | 9 mi/h | 1011 hPa | 73% | 58% | 10% | 0 mm |
| 18:00 | 39°F | 7 mi/h | 1015 hPa | 70% | 52% | 7% | 0 mm |
| 21:00 | 32°F | 8 mi/h | 1020 hPa | 74% | 54% | 7% | 0 mm |
Monday, february 3
34°F24°F
7:2717:30
10:02----
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 30°F | 9 mi/h | 1023 hPa | 73% | 49% | 0% | 0 mm |
| 03:00 | 27°F | 8 mi/h | 1025 hPa | 72% | 52% | 0% | 0 mm |
| 06:00 | 25°F | 9 mi/h | 1027 hPa | 70% | 49% | 0% | 0 mm |
| 09:00 | 25°F | 9 mi/h | 1030 hPa | 65% | 54% | 0% | 0 mm |
| 12:00 | 30°F | 10 mi/h | 1030 hPa | 53% | 61% | 0% | 0 mm |
| 15:00 | 34°F |  10 mi/h | 1029 hPa | 49% | 52% | 0% | 0 mm |
| 18:00 | 30°F | 7 mi/h | 1031 hPa | 54% | 67% | 0% | 0 mm |
| 21:00 | 27°F | 7 mi/h | 1032 hPa | 63% | 69% | 0% | 0 mm |
Tuesday, february 4
27°F20°F
7:2617:32
10:2800:02
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 23°F | 7 mi/h | 1032 hPa | 65% | 71% | 0% | 0 mm |
| 03:00 | 21°F | 7 mi/h | 1032 hPa | 66% | 69% | 0% | 0 mm |
| 06:00 | 19°F | 8 mi/h | 1031 hPa | 68% | 66% | 0% | 0 mm |
| 09:00 | 23°F | 9 mi/h | 1031 hPa | 62% | 72% | 0% | 0 mm |
| 12:00 | 27°F | 9 mi/h | 1030 hPa | 56% | 78% | 0% | 0 mm |
| 15:00 | 27°F | 8 mi/h | 1027 hPa | 58% | 80% | 0% | 0 mm |
| 18:00 | 27°F | 7 mi/h | 1027 hPa | 59% | 83% | 0% | 0 mm |
| 21:00 | 27°F | 7 mi/h | 1026 hPa | 63% | 86% | 0% | 0 mm |
Wednesday, february 5
27°F22°F
7:2517:33
10:5901:20
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 25°F | 6 mi/h | 1025 hPa | 67% | 89% | 0% | 0 mm |
| 03:00 | 23°F | 7 mi/h | 1023 hPa | 69% | 86% | 0% | 0 mm |
| 06:00 | 21°F | 7 mi/h | 1022 hPa | 71% | 82% | 0% | 0 mm |
| 09:00 | 25°F | 8 mi/h | 1021 hPa | 67% | 85% | 0% | 0 mm |
| 12:00 | 27°F | 9 mi/h | 1019 hPa | 64% | 87% | 0% | 0 mm |
| 15:00 | 27°F | 9 mi/h | 1016 hPa | 63% | 83% | 0% | 0 mm |
| 18:00 | 27°F | 9 mi/h | 1014 hPa | 63% | 78% | 0% | 0 mm |
| 21:00 | 25°F | 6 mi/h | 1013 hPa | 70% | 78% | 20% | 0.1 mm |
Thursday, february 6
31°F22°F
7:2417:34
11:3802:36
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 25°F | 7 mi/h | 1013 hPa | 78% | 79% | 20% | 0.3 mm |
| 03:00 | 23°F | 6 mi/h | 1012 hPa | 80% | 74% | 20% | 0.2 mm |
| 06:00 | 21°F | 7 mi/h | 1011 hPa | 82% | 69% | 17% | 0 mm |
| 09:00 | 27°F | 3 mi/h | 1011 hPa | 78% | 70% | 20% | 0.2 mm |
| 12:00 | 30°F | 11 mi/h | 1008 hPa | 74% | 71% | 20% | 0.3 mm |
| 15:00 | 30°F | 10 mi/h | 1007 hPa | 75% | 73% | 20% | 0.3 mm |
| 18:00 | 32°F | 9 mi/h | 1006 hPa | 76% | 75% | 20% | 0.3 mm |
| 21:00 | 28°F | 9 mi/h | 1006 hPa | 77% | 76% | 20% | 0.3 mm |
Friday, february 7
65°F26°F
7:2317:35
12:2603:49
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 25°F | 9 mi/h | 1005 hPa | 79% | 76% | 20% | 0.3 mm |
| 03:00 | 61°F | 17 mi/h | 1004 hPa | 93% | 100% | 17% | 0.6 mm |
| 06:00 | 61°F | 16 mi/h | 1001 hPa | 95% | 100% | 70% | 4.3 mm |
| 09:00 | 61°F | 19 mi/h | 999 hPa | 88% | 100% | 20% | 1.2 mm |
| 12:00 | 63°F | 16 mi/h | 997 hPa | 81% | 100% | 17% | 0.1 mm |
| 15:00 | 64°F | 17 mi/h | 995 hPa | 77% | 100% | 17% | 0.2 mm |
| 18:00 | 46°F | 17 mi/h | 997 hPa | 88% | 100% | 0% | 0 mm |
| 21:00 | 32°F | 19 mi/h | 1002 hPa | 80% | 100% | 0% | 0 mm |
Saturday, february 8
24°F12°F
7:2217:37
13:2504:54
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 25°F | 20 mi/h | 1007 hPa | 75% | 89% | 0% | 0 mm |
| 03:00 | 19°F | 23 mi/h | 1010 hPa | 62% | 100% | 0% | 0 mm |
| 06:00 | 16°F | 22 mi/h | 1014 hPa | 59% | 100% | 0% | 0 mm |
| 09:00 | 16°F | 22 mi/h | 1019 hPa | 55% | 93% | 0% | 0 mm |
| 12:00 | 19°F | 22 mi/h | 1022 hPa | 44% | 85% | 0% | 0 mm |
| 15:00 | 23°F | 22 mi/h | 1023 hPa | 41% | 5% | 0% | 0 mm |
| 18:00 | 19°F | 17 mi/h | 1027 hPa | 47% | 0% | 0% | 0 mm |
| 21:00 | 14°F | 17 mi/h | 1030 hPa | 47% | 49% | 0% | 0 mm |
Sunday, february 9
17°F7°F
7:2117:38
14:3105:49
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 10°F | 14 mi/h | 1034 hPa | 50% | 5% | 0% | 0 mm |
| 03:00 | 9°F | 14 mi/h | 1036 hPa | 50% | 33% | 0% | 0 mm |
| 06:00 | 7°F | 13 mi/h | 1039 hPa | 52% | 95% | 0% | 0 mm |
| 09:00 | 7°F | 14 mi/h | 1042 hPa | 47% | 5% | 0% | 0 mm |
| 12:00 | 14°F | 15 mi/h | 1041 hPa | 38% | 0% | 0% | 0 mm |
| 15:00 | 18°F | 13 mi/h | 1039 hPa | 34% | 0% | 0% | 0 mm |
| 18:00 | 14°F | 9 mi/h | 1039 hPa | 40% | 0% | 0% | 0 mm |
| 21:00 | 12°F | 7 mi/h | 1040 hPa | 45% | 5% | 0% | 0 mm |
Monday, february 10
28°F11°F
7:2017:39
15:4206:31
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 12°F | 5 mi/h | 1040 hPa | 48% | 67% | 0% | 0 mm |
| 03:00 | 10°F | 3 mi/h | 1038 hPa | 47% | 97% | 0% | 0 mm |
| 06:00 | 12°F | 1 mi/h | 1038 hPa | 45% | 88% | 0% | 0 mm |
| 09:00 | 14°F | 2 mi/h | 1038 hPa | 41% | 37% | 0% | 0 mm |
| 12:00 | 23°F | 5 mi/h | 1036 hPa | 31% | 83% | 0% | 0 mm |
| 15:00 | 28°F | 4 mi/h | 1033 hPa | 29% | 13% | 0% | 0 mm |
| 18:00 | 27°F | 5 mi/h | 1033 hPa | 38% | 100% | 0% | 0 mm |
| 21:00 | 25°F | 7 mi/h | 1032 hPa | 43% | 100% | 0% | 0 mm |
