Shell Rock River at Shell Rock
6.4 mi- Level
- 8.7 ft
- Flow
- 1,310 cfs
Reading from Sat 5:45 PM · NWS gauge page
Observed 7:20 PM CDT at KALO
Clarksville, IA weather
Clear and 70°21°, 57°32° colder than a typical Oct 24.
Today: low 53°12°, high 0°−18°.
Now 70°21°
Clear
- Wind
- 10 mph17 km/h
- From the south-southeast. Up to 10 mph17 km/h through 7 AM
- Dew point
- 48°9°
- Comfortable
Next 48 hours
5°3° warmer than this time yesterday (65°18° then, 70°21° now)
Good hours for
TonightDown to 55°13° by 4 AM
Tomorrow morningUp to 64°18° by 11 AM
Tomorrow afternoonUp to 72°22° by 3 PM
Tomorrow nightDown to 50°10° by 4 AM
Monday morningUp to 58°14° by 11 AM
Monday afternoonUp to 67°19° by 3 PM
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 7p | Partly cloudy | 66°19° (likely 66°19° to 66°19°) | 66°19° | 0% | 7 mph11 km/h from SSE | 58% | — | — |
| Sat 8p | Partly cloudy | 64°18° (likely 64°18° to 65°18°) | 64°18° | 0% | 7 mph11 km/h from S | 65% | — | — |
| Sat 9p | Partly cloudy | 63°17° (likely 63°17° to 64°18°) | 63°17° | 0% | 8 mph13 km/h from S | 65% | — | — |
| Sat 10p | Mostly cloudy | 62°17° (likely 62°17° to 63°17°) | 62°17° | 0% | 8 mph13 km/h from S | 70% | — | — |
| Sat 11p | Mostly cloudy | 61°16° (likely 61°16° to 61°16°) | 61°16° | 0% | 6 mph10 km/h from S | 72% | — | — |
| Sun 12a | Mostly cloudy | 60°16° (likely 60°16° to 60°16°) | 60°16° | 0% | 6 mph10 km/h from SW | 72% | — | — |
| Sun 1a | Mostly cloudy | 59°15° (likely 58°14° to 59°15°) | 59°15° | 0% | 5 mph8 km/h from WSW | 75% | — | — |
| Sun 2a | Mostly cloudy | 58°14° (likely 56°13° to 58°14°) | 58°14° | 5% | 3 mph5 km/h from NW | 77% | — | — |
| Sun 3a | Mostly cloudy | 57°14° (likely 55°13° to 57°14°) | 57°14° | 5% | 2 mph3 km/h from NNW | 80% | — | — |
| Sun 4a | Mostly cloudy | 55°13° (likely 54°12° to 55°13°) | 55°13° | 5% | 2 mph3 km/h from N | 86% | — | — |
| Sun 5a | Mostly cloudy | 55°13° (likely 53°12° to 55°13°) | 55°13° | 5% | 2 mph3 km/h from N | 83% | — | — |
| Sun 6a | Mostly cloudy | 54°12° (likely 52°11° to 54°12°) | 54°12° | 0% | 2 mph3 km/h from N | 86% | — | — |
| Sun 7a | Mostly cloudy | 53°12° (likely 52°11° to 53°12°) | 53°12° | 5% | 2 mph3 km/h from N | 89% | — | — |
| Sun 8a | Mostly cloudy | 53°12° (likely 51°11° to 53°12°) | 53°12° | 5% | 2 mph3 km/h from NNE | 89% | — | — |
| Sun 9a | Mostly cloudy | 55°13° (likely 53°12° to 55°13°) | 55°13° | 5% | 3 mph5 km/h from NE | 86% | — | — |
| Sun 10a | Mostly cloudy | 60°16° (likely 56°13° to 60°16°) | 60°16° | 5% | 3 mph5 km/h from NE | 75% | — | — |
| Sun 11a | Mostly cloudy | 64°18° (likely 59°15° to 64°18°) | 64°18° | 5% | 3 mph5 km/h from NE | 65% | — | — |
| Sun 12p | Mostly cloudy | 67°19° (likely 62°17° to 67°19°) | 67°19° | 5% | 3 mph5 km/h from NE | 59% | — | — |
| Sun 1p | Partly sunny | 69°21° (likely 65°18° to 69°21°) | 69°21° | 5% | 3 mph5 km/h from NE | 55% | — | — |
| Sun 2p | Partly sunny | 71°22° (likely 66°19° to 71°22°) | 71°22° | 5% | 3 mph5 km/h from ENE | 53% | — | — |
| Sun 3p | Partly sunny | 72°22° (likely 67°19° to 72°22°) | 72°22° | 5% | 3 mph5 km/h from NE | 49% | — | — |
| Sun 4p | Partly sunny | 72°22° (likely 67°19° to 72°22°) | 72°22° | 5% | 3 mph5 km/h from NNE | 49% | — | — |
| Sun 5p | Partly sunny | 71°22° (likely 65°18° to 71°22°) | 71°22° | 5% | 3 mph5 km/h from NNE | 49% | — | — |
| Sun 6p | Mostly cloudy | 69°21° (likely 62°17° to 69°21°) | 69°21° | 5% | 5 mph8 km/h from NNE | 53% | — | — |
| Sun 7p | Partly cloudy | 65°18° (likely 60°16° to 65°18°) | 65°18° | 0% | 7 mph11 km/h from NNE | 58% | — | — |
| Sun 8p | Mostly cloudy | 60°16° (likely 58°14° to 60°16°) | 60°16° | 0% | 8 mph13 km/h from NNE | 64% | — | — |
| Sun 9p | Mostly cloudy | 58°14° (likely 56°13° to 58°14°) | 58°14° | 0% | 8 mph13 km/h from NNE | 67% | — | — |
| Sun 10p | Mostly cloudy | 56°13° (likely 55°13° to 56°13°) | 56°13° | 0% | 8 mph13 km/h from NNE | 66% | — | — |
| Sun 11p | Mostly cloudy | 54°12° (likely 53°12° to 54°12°) | 54°12° | 0% | 7 mph11 km/h from NE | 69% | — | — |
| Mon 12a | Mostly cloudy | 53°12° (likely 53°12° to 53°12°) | 53°12° | 0% | 7 mph11 km/h from NE | 66% | — | — |
| Mon 1a | Mostly cloudy | 52°11° (likely 52°11° to 52°11°) | 52°11° | 0% | 7 mph11 km/h from NE | 66% | — | — |
| Mon 2a | Mostly cloudy | 51°11° (likely 51°11° to 51°11°) | 51°11° | 0% | 7 mph11 km/h from NE | 66% | — | — |
| Mon 3a | Cloudy | 51°11° (likely 51°11° to 51°11°) | 51°11° | 0% | 7 mph11 km/h from NE | 66% | — | — |
| Mon 4a | Mostly cloudy | 50°10° (likely 50°10° to 51°11°) | 47°8° | 0% | 8 mph13 km/h from NE | 66% | — | — |
| Mon 5a | Mostly cloudy | 50°10° (likely 50°10° to 51°11°) | 47°8° | 0% | 8 mph13 km/h from NE | 66% | — | — |
| Mon 6a | Mostly cloudy | 50°10° (likely 50°10° to 50°10°) | 47°8° | 0% | 8 mph13 km/h from NE | 63% | — | — |
| Mon 7a | Mostly cloudy | 50°10° (likely 50°10° to 50°10°) | 47°8° | 0% | 8 mph13 km/h from NE | 63% | — | — |
| Mon 8a | Mostly cloudy | 48°9° (likely 48°9° to 48°9°) | 44°7° | 0% | 8 mph13 km/h from ENE | 71% | — | — |
| Mon 9a | Mostly cloudy | 51°11° (likely 51°11° to 51°11°) | 51°11° | 0% | 8 mph13 km/h from ENE | 68% | — | — |
| Mon 10a | Mostly cloudy | 55°13° (likely 55°13° to 55°13°) | 55°13° | 0% | 9 mph14 km/h from ENE | 66% | — | — |
| Mon 11a | Mostly cloudy | 58°14° (likely 58°14° to 58°14°) | 58°14° | 0% | 9 mph14 km/h from E | 62% | — | — |
| Mon 12p | Mostly cloudy | 61°16° (likely 61°16° to 61°16°) | 61°16° | 0% | 9 mph14 km/h from E | 58% | — | — |
| Mon 1p | Mostly cloudy | 64°18° (likely 64°18° to 64°18°) | 64°18° | 0% | 9 mph14 km/h from E | 52% | — | — |
| Mon 2p | Mostly cloudy | 66°19° (likely 66°19° to 66°19°) | 66°19° | 0% | 9 mph14 km/h from E | 50% | — | — |
| Mon 3p | Mostly cloudy | 67°19° (likely 67°19° to 67°19°) | 67°19° | 0% | 10 mph16 km/h from E | 50% | — | — |
| Mon 4p | Mostly cloudy | 67°19° (likely 67°19° to 67°19°) | 67°19° | 0% | 10 mph16 km/h from E | 50% | — | — |
| Mon 5p | Mostly cloudy | 66°19° (likely 66°19° to 66°19°) | 66°19° | 0% | 10 mph16 km/h from E | 52% | — | — |
| Mon 6p | Mostly cloudy | 64°18° (likely 64°18° to 64°18°) | 64°18° | 0% | 10 mph16 km/h from E | 54% | — | — |
Days ahead
Shaded: typical range for these dates (1991–2020)
Today, Oct 24. Mostly cloudy. High 0°−18°, low 53°12°. Typical 57°14° / 36°2°. Dry. One forecast only.
Evening
6 PM–midnight
Partly cloudy, 64°18°Dry
Overnight
midnight–6 AM
Mostly cloudy, 55°13°Dry
Official NWS forecast
Tonight: Mostly cloudy. Low around 53, with temperatures rising to around 55 overnight. West southwest wind 2 to 8 mph.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 0°−18°
- Low, likely
- 53°12°
- Typical high / low
- 57°14° / 36°2°
- Wind
- —
Tomorrow, Oct 25. Mostly cloudy. High 72°22°, low 48°9°. Typical 56°13° / 35°2°. Dry. One forecast only.
Morning
6 AM–noon
Mostly cloudy, 53°12°Dry
Afternoon
noon–6 PM
Partly sunny, 72°22°Dry
Evening
6 PM–midnight
Mostly cloudy, 60°16°Dry
Overnight
midnight–6 AM
Cloudy, 50°10°Dry
Official NWS forecast
Day: Partly sunny, with a high near 72. Northeast wind around 3 mph.
Night: Mostly cloudy. Low around 48, with temperatures rising to around 50 overnight. Northeast wind 5 to 8 mph.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 67°19°–72°22°
- Low, likely
- 48°9°–51°11°
- Typical high / low
- 56°13° / 35°2°
- Wind
- 9 mph15 km/h
Monday, Oct 26. Mostly cloudy. High 67°19°, low 50°10°. Typical 56°13° / 35°2°. Dry. One forecast only.
Morning
6 AM–noon
Mostly cloudy, 48°9°Dry
Afternoon
noon–6 PM
Mostly cloudy, 67°19°Dry
Official NWS forecast
Day: Mostly cloudy, with a high near 67. East northeast wind around 10 mph.
Night: Mostly cloudy, with a low around 50. East southeast wind around 12 mph.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 64°18°–67°19°
- Low, likely
- 50°10°
- Typical high / low
- 56°13° / 35°2°
- Wind
- 12 mph20 km/h
Tuesday, Oct 27. Mostly cloudy. High 70°21°, low 54°12°. Typical 55°13° / 34°1°. Dry. One forecast only.
Official NWS forecast
Day: Partly sunny, with a high near 70.
Night: A slight chance of rain showers after 7pm. Mostly cloudy, with a low around 54. Chance of precipitation is 20%.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 66°19°–70°21°
- Low, likely
- 53°12°–54°12°
- Typical high / low
- 55°13° / 34°1°
- Wind
- 13 mph20 km/h
Wednesday, Oct 28. Showers. High 73°23°, low 52°11°. Typical 54°12° / 34°1°. Rain 0.4 in10 mm, 40% chance. One forecast only.
Official NWS forecast
Day: A chance of rain showers. Mostly sunny, with a high near 73. Chance of precipitation is 40%.
Night: A chance of rain showers before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 52. Chance of precipitation is 40%.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 69°21°–73°23°
- Low, likely
- 52°11°–56°13°
- Typical high / low
- 54°12° / 34°1°
- Wind
- 12 mph19 km/h
Thursday, Oct 29. Showers. High 72°22°, low 54°12°. Typical 54°12° / 33°1°. Rain 0.09 in2.3 mm, 30% chance. One forecast only.
Official NWS forecast
Day: A chance of rain showers before 1pm. Mostly sunny, with a high near 72. Chance of precipitation is 30%.
Night: A chance of rain showers after 7pm. Partly cloudy, with a low around 54. Chance of precipitation is 30%.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 66°19°–72°22°
- Low, likely
- 50°10°–54°12°
- Typical high / low
- 54°12° / 33°1°
- Wind
- 10 mph16 km/h
Friday, Oct 30. Showers. High 73°23°, low 54°12°. Typical 53°12° / 33°1°. Rain 0.27 in6.9 mm, 30% chance. One forecast only.
Official NWS forecast
Day: A chance of rain showers. Partly sunny, with a high near 73. Chance of precipitation is 30%.
Night: A chance of rain showers. Mostly cloudy, with a low around 54. Chance of precipitation is 50%.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 71°22°–73°23°
- Low, likely
- 54°12°–58°14°
- Typical high / low
- 53°12° / 33°1°
- Wind
- 12 mph19 km/h
Saturday, Oct 31. Showers. High 68°20°, low 57°14°. Typical 53°12° / 32°0°. Rain 0.23 in5.8 mm, 60% chance. One forecast only.
Official NWS forecast
Day: Rain showers likely. Mostly cloudy, with a high near 68.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 67°19°–68°20°
- Low, likely
- 57°14°
- Typical high / low
- 53°12° / 32°0°
- Wind
- 11 mph18 km/h
The outlook
Today
Dry, high 0°, low 53°.
Tomorrow
Dry, high 72°, low 48°, warming up.
Monday
Dry, high 67°, low 50°, cooling off.
Rest of week
Highs 68–73°; chance of precipitation on Saturday.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (DMX) (opens in a new tab)
What changed since yesterday
No meaningful changes from yesterday’s forecast.
Radar
Radar data: NOAA MRMS, rendered by forecast.blue
Radar loads when scrolled into view
Rivers
NOAA river gauges within 25 mi
Below flood stage
Cedar River at Waverly
11 mi- Level
- 2.1 ft
Reading from Sat 5:15 PM · NWS gauge page
West Fork Cedar River at Finchford
12 mi- Level
- 8.1 ft
- Flow
- 755 cfs
Reading from Sat 5:45 PM · NWS gauge page
Cedar River at Janesville
14 mi- Level
- 2.5 ft
- Flow
- 1,670 cfs
Reading from Sat 5:45 PM · NWS gauge page
For your home
What this week’s weather means for heating, cooling, pipes and fresh air.
Heating this week
About 91% less heating than a typical week.
This week 13Typical 143
Heating degree days, base 65°F
Comfort
Dry air outside (dew point 48°F).
Open the windows?
Today, 8:00 PM–12:00 AM
Good stretch to open the windows (air quality forecast not available for part of this window).
Is this typical?
Allison · official normals 1991–2020 · records 1914–2026
Oct 24, today vs a typical year
Today’s expected high is 57°32° colder than typical.
- Normal high / low
- 57°14° / 36°2°
- Forecast high / low
- 0°−18° / 53°12°
- Record high
- 82°28° in 1963
- Record low
- 19°−7° in 1981
Last 7 days vs normal
- —MonOct 19
- —TueOct 20
- —WedOct 21
- —ThuOct 22
- —FriOct 23
- —SatOct 24
- —SunOct 25
Clarksville weather by month: normals, records, snow and freeze dates
Sun & moon
Sun
Sunrise 7:34 AM, sunset 6:14 PM.
- Daylight
- 10 h 39 min
- Losing 2 min 39 s a day; shortest Dec 21, 1 h 37 min less
- Golden hour
- 5:34–6:31 PM
- Morning 7:17–8:14 AM
- Blue hour
- 6:31–6:43 PM
- Morning 7:06–7:17 AM; first light 7:06 AM
Stars tonight? Unknown
Cloud forecast not available for tonight.
Moon
Waxing gibbous
98% lit · growing
- Today
- sets 5:48 AM · rises 5:12 PM
- Full moon
- Oct 25
- New moon
- Nov 9
